The diagram below shows circle O with radii OL and OK.


The measure of OLK is 35º.
What is the measure of LOK?

The Diagram Below Shows Circle O With Radii OL And OK.The Measure Of OLK Is 35.What Is The Measure Of

Answers

Answer 1

Answer:

∠LOK  = 110

Step-by-step explanation:

Since OL = OK, ΔOLK is an isoceles triangle

Therefore, the angles opposite to the equal sides are also equal

i.e., ∠OKL = ∠OLK = 35°

Also, ∠OKL + ∠OLK + ∠LOK = 180°

⇒ 35 + 35 + ∠LOK  = 180

⇒ ∠LOK  = 180 - 35 - 35

⇒ ∠LOK  = 110

Note: Image attach - what it would look like on a graph with circle radius = 5 units

The Diagram Below Shows Circle O With Radii OL And OK.The Measure Of OLK Is 35.What Is The Measure Of

Related Questions



Complete sentence.

5qt= ___ c

Answers

Five quarts is equal to twenty cups (5qt= 20 c).

In the US customary system, 1 quart (qt) is equivalent to 4 cups (c). This means that each quart can be divided into 4 equal parts, each representing a cup. To convert from quarts to cups, you need to multiply the number of quarts by the conversion factor of 4. In this case, you have 5 quarts, so by multiplying 5 by 4, you get 20 cups. Therefore, 5 quarts is equal to 20 cups.

This conversion is based on the relationship between the quart and cup units in the US customary system and is commonly used when measuring volumes in recipes and cooking.

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Let f(x) = ((x+4)(3x-4)) / ((x-2)(2x+5))
For this function, identify 1) the y intercept 2) the x intercept(s) = 3) the Vertical asymptote(s) at x =

Answers

The required values would be :

1) y-intercept = (0, 8/5)

2) x-intercepts = (-4, 0), (4/3, 0)

3)Vertical asymptotes = `x = 2`, `x = -5/2`.

Given function:  `f(x) = ((x+4)(3x-4)) / ((x-2)(2x+5))`

Let us find the y-intercept:

For the y-intercept, substitute `0` for `x`.`f(x) = ((x+4)(3x-4)) / ((x-2)(2x+5))``f(0) = ((0+4)(3(0)-4)) / ((0-2)(2(0)+5))``f(0) = -16 / -10``f(0) = 8 / 5`

Therefore, the y-intercept is `(0, 8/5)`.

Let us find the x-intercepts:

For the x-intercepts, substitute `0` for `y`.`f(x) = ((x+4)(3x-4)) / ((x-2)(2x+5))``0 = ((x+4)(3x-4)) / ((x-2)(2x+5))`

This can be simplified as:`(x+4)(3x-4) = 0`

This equation will be true if `(x+4) = 0` or `(3x-4) = 0`.

Therefore, the x-intercepts are `-4` and `4/3`.Therefore, the x-intercepts are (-4, 0) and `(4/3, 0)`.

Let us find the vertical asymptotes:

To find the vertical asymptotes, we need to find the values of `x` that make the denominator of the function equal to zero.`f(x) = ((x+4)(3x-4)) / ((x-2)(2x+5))``(x-2)(2x+5) = 0`

This will be true if `x = 2` and `x = -5/2`.

Therefore, the vertical asymptotes are `x = 2` and `x = -5/2`.

Hence, the required values are:

1) y-intercept = (0, 8/5)

2) x-intercepts = (-4, 0), (4/3, 0)

3)Vertical asymptotes = `x = 2`, `x = -5/2`.

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Suppose that you would like to make five hundred thousand dollars. To do so you plan on investing k dollars per month for 20 years. Assuming that your annual rate of return is six percent compounded continuously, how much must you invest each month?

Answers

To achieve a future amount of $500,000 in 20 years at a monthly rate of return of 0.5% (6% annually compounded continuously), we need to invest $1,465.68 per month (rounded to the nearest cent).

Given:

Initial amount to be invested = k

Monthly rate of return = 6%/12

                                    = 0.5%/month

Number of months in 20 years = 20 × 12

                                                   = 240

Future amount required = $500,000

First, we will find the formula to calculate future amount as we are given present value, rate of return and time period.

A=P(1 + r/n)nt

where A = future amount

P = present value (initial investment)

r = annual interest rate (as a decimal)

n = number of times the interest is compounded per year

t = number of years

Therefore, here A = future amount, P = 0, r = 6% = 0.06, n = 12, and t = 20 years.

Thus,  A= 0(1 + 0.06/12)^(12×20)

             = 0(1.005)^240

             = 0 × 2.653

             = 0

The future amount is 0 dollars, which means that we cannot achieve our goal of five hundred thousand dollars if we don't invest anything at the beginning of each month.

Now, let's find out how much we need to invest monthly to achieve our target future amount.

500,000 = k[(1 + 0.005)^240 - 1] / (0.005)

k = 500,000 × 0.005 / [(1 + 0.005)^240 - 1]k

   = $1,465.68/month

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Given two numbers a and b, the least common multiple (lcm) of a and b is the smallest number m such that both a and b are factors of m. For example, Icm (15, 21) = 105 because it is the smallest number that has both 15 and 21 as factors. Formally, we will work with the following decision problem: LCM = {a, b, m | lcm(a, b) = m} (a) Explain why the following algorithm that decides LCM does not run in polynomial time: a) Check if m is a multiple of a and b; if not reject a, b, m b) For i = 1, 2, ..., m - 1 do: i. If i is a multiple of a and b, a multiple smaller than m was found. Reject a, b, m. c) If it reached the end of the loop without finding a multiple less than m, accept a, b, m. (b) Prove that LCM E P.

Answers

a)  The time complexity of the algorithm is at least O(m), which is not polynomial. b) The  LCM is in P.

Reason the algorithm that decides LCM does not run in polynomial time

(a) The given algorithm does not run in polynomial time because the loop from i = 1 to m - 1 has a time complexity of O(m). In the worst case scenario, the value of m could be very large, leading to a large number of iterations in the loop.

As a result, the time complexity of the algorithm is at least O(m), which is not polynomial.

(b) To prove that LCM is in P, we need to show that there exists a polynomial-time algorithm that decides LCM.

One efficient approach to finding the least common multiple is to use the formula lcm(a, b) = |a * b| / gcd(a, b), where gcd(a, b) represents the greatest common divisor of a and b.

The algorithm for LCM can be summarized as follows:

1. Compute gcd(a, b) using an efficient algorithm such as Euclid's algorithm, which has a polynomial time complexity.

2. Compute lcm(a, b) using the formula lcm(a, b) = |a * b| / gcd(a, b).

3. Check if the computed lcm(a, b) is equal to m. If it is, accept a, b, m; otherwise, reject them.

This algorithm runs in polynomial time since both the computation of gcd(a, b) and the subsequent calculation of lcm(a, b) can be done in polynomial time. Therefore, LCM is in P.

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Una persona vuela un papalote en forma de mariposa se ha estimado que el largo de la cuerda es de 50 m y forma un ángulo de 60 con el suelo a que altura vuela el papalote

Answers

El papalote vuela a una altura aproximada de 43.3 metros.

Para determinar la altura a la que vuela el papalote en forma de mariposa, podemos utilizar la trigonometría básica. Dado que se nos proporciona el largo de la cuerda (50 m) y el ángulo que forma con el suelo (60 grados), podemos utilizar la función trigonométrica del seno.

El seno de un ángulo se define como la relación entre el cateto opuesto y la hipotenusa de un triángulo rectángulo. En este caso, la altura a la que vuela el papalote es el cateto opuesto y la longitud de la cuerda es la hipotenusa.

Aplicando la fórmula del seno:

sen(60 grados) = altura / 50 m

Despejando la altura:

altura = sen(60 grados) * 50 m

El seno de 60 grados es √3/2, por lo que podemos sustituirlo en la ecuación:

altura = (√3/2) * 50 m

Realizando la operación:

altura ≈ (1.732/2) * 50 m

altura ≈ 0.866 * 50 m

altura ≈ 43.3 m

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Using the Laws of Set Theory, simplify each of the
following:
(a) (A ∩ B) ∪ (A ∩ B ∩ C ∩ D) ∪ (A ∩ B)
(b) A ∪ B ∪ (A ∩ B ∩ C)

Answers

Using the laws of Set Theory,  

(a). (A ∩ B) ∪ (A ∩ B ∩ C ∩ D) ∪ (A ∩ B) simplifies to

A ∩ B ∪ (A ∩ B ∩ C ∩ D)

(b). A ∪ B ∪ (A ∩ B ∩ C) simplifies to A ∪ B

(a) (A ∩ B), (A ∩ B ∩ C ∩ D), and (A ∩ B).  Combine the terms that have the same intersection, and eliminate any duplicates.

Since (A ∩ B) appears twice in the expression, we can combine them by taking their union, resulting in A ∩ B.

Since  (A ∩ B ∩ C ∩ D) intersects with both (A ∩ B) and itself, we can simplify it to (A ∩ B ∩ C ∩ D).

Combining the simplified terms:

A ∩ B ∪ (A ∩ B ∩ C ∩ D).

This expression represents the union of the simplified terms.

(b) A, B, and (A ∩ B ∩ C). Simplifying this by combining the terms A and B, as (A ∩ B ∩ C) doesn't affect the union operation.

The simplified expression for (b) is

A ∪ B.

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Choose the standard form equation that equals the combination of the two given equations. 07x-y=-5 1 7x+y=5 072-y=5 7x+y=-5 9) Choose the standard form equation that equals the combination of the two given equations. Ox-y=14 7x +3=5 and y-1=6 2- 4y = -14 4x - y = -14 4x - y = -4 42 +5= -4 and y-3=2

Answers

The standard form equation that equals the combination of the two given equations, \(07x-y=-5\) and \(7x+y=5\), is \(14x = 0\).

To find the combination of these two equations, we can add them together. When we add the left sides of the equations, we get \(07x + 7x = 14x\). Similarly, when we add the right sides, we get \(-y + y = 0\), and \(5 + (-5) = 0\).

Therefore, the combined equation in standard form is \(14x = 0\).

Regarding the second set of equations provided, \(0x-y=14\) and \(7x + 3 = 5\) and \(y-1=6\) and \(2- 4y = -14\), none of these equations can be combined to form a standard form equation. The first equation is already in standard form, but it does not relate to the other equations given. The remaining equations do not involve both \(x\) and \(y\), and therefore cannot be combined into a single standard form equation.

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6. Find the Fourier transform of the function f(t) = sin x sin x/2 dx. x² And hence evaluate To 1+t, if −1≤ t ≤0, - 1-t, if 0≤t≤1, 0 otherwise. [5]

Answers

The Fourier transform of the function f(t) = (1/2π) ∫[from -∞ to ∞] F(w) * e^(iwt) dw.

To find the Fourier transform of the given function, we will apply the properties of the Fourier transform and use the definition of the Fourier transform pair.

The Fourier transform pair for the function f(t) is defined as follows:

F(w) = ∫[from -∞ to ∞] f(t) * e^(-iwt) dt,

f(t) = (1/2π) ∫[from -∞ to ∞] F(w) * e^(iwt) dw.

Let's calculate the Fourier transform of f(t) step by step:

f(t) = sin(x) * sin(x/2) * x^2.

First, we'll evaluate the Fourier transform of sin(x) using the Fourier transform pair:

F1(w) = ∫[from -∞ to ∞] sin(x) * e^(-iwx) dx.

Using the identity:

sin(x) = (1/2i) * (e^(ix) - e^(-ix)),

we can rewrite F1(w) as:

F1(w) = (1/2i) * [(∫[from -∞ to ∞] e^(ix) * e^(-iwx) dx) - (∫[from -∞ to ∞] e^(-ix) * e^(-iwx) dx)].

By applying the Fourier transform pair for e^(iwt), we get:

F1(w) = (1/2i) * [(2π) * δ(w - 1) - (2π) * δ(w + 1)],

F1(w) = π * [δ(w - 1) - δ(w + 1)].

Next, we'll evaluate the Fourier transform of sin(x/2) using the same approach:

F2(w) = ∫[from -∞ to ∞] sin(x/2) * e^(-iwx) dx,

F2(w) = (1/2i) * [(2π) * δ(w - 1/2) - (2π) * δ(w + 1/2)],

F2(w) = π * [δ(w - 1/2) - δ(w + 1/2)].

Finally, we'll find the Fourier transform of x^2:

F3(w) = ∫[from -∞ to ∞] x^2 * e^(-iwx) dx.

This can be solved by differentiating the Fourier transform of 2x:

F3(w) = -d^2/dw^2 F2(w) = -π * [δ''(w - 1/2) - δ''(w + 1/2)].

Now, using the convolution property of the Fourier transform, we can find the Fourier transform of f(t):

F(w) = F1(w) * F2(w) * F3(w),

F(w) = π * [δ(w - 1) - δ(w + 1)] * [δ(w - 1/2) - δ(w + 1/2)] * [-π * (δ''(w - 1/2) - δ''(w + 1/2))],

F(w) = π^2 * [(δ(w - 1) - δ(w + 1)) * (δ(w - 1/2) - δ(w + 1/2))]''.

Now, to evaluate the given expression To 1+t, if −1≤ t ≤0, - 1-t, if 0≤t≤1, 0 otherwise, we can use the inverse Fourier transform. However, since the expression is piecewise-defined, we need to split it into two parts:

For -1 ≤ t ≤ 0:

F^(-1)[F(w) * e^(iwt)] = F^(-1)[π^2 * [(δ(w - 1) - δ(w + 1)) * (δ(w - 1/2) - δ(w + 1/2))]'' * e^(iwt)].

For 0 ≤ t ≤ 1:

F^(-1)[F(w) * e^(iwt)] = F^(-1)[π^2 * [(δ(w - 1) - δ(w + 1)) * (δ(w - 1/2) - δ(w + 1/2))]'' * e^(iwt)].

However, further simplification and calculations are required to obtain the exact expressions for the inverse Fourier transform.

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Factorise:
A) x^2 + 11x - 26
B) x^2 -5x -24
C) 9x^2 + 6x - 8

Answers

Answer:

X^2+(13-2)x -26

x^2+13x-2x-26

x(x+13) -2(x+13)

(x+13) (x-2)

Answer:

Step-by-step explanation

A) To factorize x^2 + 11x - 26, we need to find two numbers that multiply to give -26 and add to give 11. These numbers are 13 and -2. Therefore, we can write:

x^2 + 11x - 26 = (x + 13)(x - 2)

B) To factorize x^2 -5x -24, we need to find two numbers that multiply to give -24 and add to give -5. These numbers are -8 and 3. Therefore, we can write:

x^2 -5x -24 = (x - 8)(x + 3)

C) To factorize 9x^2 + 6x - 8, we first need to factor out the common factor of 3:

9x^2 + 6x - 8 = 3(3x^2 + 2x - 8)

Now we need to find two numbers that multiply to give -24 and add to give 2. These numbers are 6 and -4. Therefore, we can write:

9x^2 + 6x - 8 = 3(3x + 4)(x - 2)

\( y=m x+b \) is the equation of the line that passes through the points \( (2,12) \) and \( (-1,-3) \). Find \( m \) and \( b \). A. \( m=-2 b=3 \) B. \( m=2 b=3 \) C. \( m=5 b=2 \) D. \( m=-5 b=2 \)

Answers

The value of slope m  is -5 and y-intercept b is 2. Thus, option D is correct

The equation of a line in slope-intercept form is given by y = mx + b, where m is the slope of the line and b is the y-intercept. The slope of a line can be found using the formula m = (rise)/(run), which can be calculated using two given points.

The two given points are (2, 12) and (-1, -3). To find the rise and run of the line, we subtract the y-coordinates and x-coordinates, respectively. Therefore, the rise is (12 - (-3)) = 15, and the run is (2 - (-1)) = 3.

Using the rise and run values, we can find the slope of the line as follows:

m = (rise)/(run) = 15/3 = 5

Now that we know the slope is 5, we can use the point-slope form of the equation of a line to find the value of b. Using (2, 12) as a point on the line and m = 5, we have:

y - 12 = 5(x - 2)

Simplifying this equation:

y - 12 = 5x - 10

Adding 12 to both sides:

y = 5x + 2

Comparing this equation to the slope-intercept form, y = mx + b, we can see that b = 2. Therefore, the values of m and b are:

m = 5 and b = 2

Therefore, the answer is option D: m = -5, b = 2.

Note: The slope of a line can also be calculated using any other point on the line.

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Under a dilation, the point (−3, −4) is moved to (−15, −20).

What is the scale factor of the dilation?

Answers

Answer: 5

Step-by-step explanation:

So, first we want to find what number times -3 is -15, and what number times -4 is -20 because its a dialation.

-3 times 5 is -15, and -4 times 5 is -20. Therefor the answer is 5.

Find all values of z for the following equations in terms of exponential functions and also locate these values in the complex plane
z=∜i or z^4=i

Answers

The solutions for both equations are located on the complex plane at angles of π/8, 9π/8, 17π/8, etc., counterclockwise from the positive real axis, with a distance of 1 unit from the origin.

To find all values of z for the equation z = ∜i or z^4 = i, we can express i and ∜i in exponential form and solve for z.

1. For z = ∜i:

Expressing i in exponential form: i = e^(iπ/2)

Now, let's find the fourth root (∜) of i:

∜i = (e^(iπ/2))^(1/4)

    = e^(iπ/8)

The solutions for z = ∜i are given by z = e^(iπ/8), where k is an integer.

2. For z^4 = i:

Expressing i in exponential form: i = e^(iπ/2)

Now, let's solve for z:

z^4 = e^(iπ/2)

Taking the fourth root of both sides:

z = (e^(iπ/2))^(1/4)

  = e^(iπ/8)

The solutions for z^4 = i are given by z = e^(iπ/8), where k is an integer.

To locate these values in the complex plane, we represent them using the polar form, where z = r * e^(iθ). In this case, the modulus r is equal to 1 for all solutions.

For z = e^(iπ/8), the angle θ is π/8. We can plot these solutions in the complex plane as follows:

- For z = e^(iπ/8):

 - One solution: z = e^(iπ/8)

   - Angle: π/8

   - Position in the complex plane: Located at an angle of π/8 counterclockwise from the positive real axis, with a distance of 1 unit from the origin.

Since the solutions are periodic with a period of 2π, we can also find additional solutions by adding integer multiples of 2π to the angle.

Therefore, the solutions for both equations are located on the complex plane at angles of π/8, 9π/8, 17π/8, etc., counterclockwise from the positive real axis, with a distance of 1 unit from the origin.

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A manufacturer is making cardboard boxes by cutting out four equal squares from the corners of the rectangular piece of cardboard and then folding the remaining part into a box. The length of the cardboard piece is 1 in. longer than its width. The manufacturer can cut out either 3 × 3 in. squares, or 4 × 4 in. squares. Find the dimensions of the cardboard for which the volume of the boxes produced by both methods will be the same.

c. Which method can you use to solve the system?

Answers

The dimensions of the cardboard for which the volume of the boxes produced by both methods will be the same are width = 26 in and length = 27 in.

(c)The method to solve the system is to equate the volume of the boxes obtained by the two methods since they are both the same.

We are given that a manufacturer is making cardboard boxes by cutting out four equal squares from the corners of the rectangular piece of cardboard and then folding the remaining part into a box. The length of the cardboard piece is 1 in. longer than its width. The manufacturer can cut out either 3 × 3 in. squares, or 4 × 4 in. squares.

We have to find the dimensions of the cardboard for which the volume of the boxes produced by both methods will be the same. Let the width of the cardboard be x in. Then the length of the cardboard is (x + 1) in. The box obtained by cutting out 4 squares of side 3 in. from the cardboard will have:

length (x - 2) in, width (x - 2 - 3 - 3) in = (x - 8) in, and height 3 in.

Volume of the box obtained by cutting out 4 squares of side 3 in. from the cardboard is given by:

V1 = length × width × height= (x - 2) × (x - 8) × 3 in³= 3(x - 2)(x - 8) in³

The box obtained by cutting out 4 squares of side 4 in. from the cardboard will have:

length (x - 2) in, width (x - 2 - 4 - 4) in = (x - 12) in, and height 4 in.

Volume of the box obtained by cutting out 4 squares of side 4 in. from the cardboard is given by:

V2 = length × width × height = (x - 2) × (x - 12) × 4 in³= 4(x - 2)(x - 12) in³

As we know

V1 = V2.

Therefore, 3(x - 2)(x - 8) = 4(x - 2)(x - 12)3(x - 2)(x - 8) - 4(x - 2)(x - 12) = 0(x - 2)(3x - 24 - 4x + 48) = 0(x - 2)(- x + 26) = 0

Therefore, x = 2 or x = 26. x cannot be 2 as the length of the cardboard should be (x + 1) in. which cannot be 3 in.

Therefore, x = 26 in is the width of the cardboard. The length of the cardboard = (x + 1) in.= (26 + 1) in.= 27 in.

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PLEASE HEEELELPOSKAKS! Thank you. XD

Answers

Answer: it is B

Step-by-step explanation: i did the math and that is the correct decimal form

Answer:

B

Step-by-step explanation:

We can convert 3 7/15 to:

Improper fraction: 52/15

Decimal: 3.46666666666.....7 (infinite)

Percentage: 346.666666.....7% (infinite)

Hence the only one that matches is the decimal form, so B.

Hope this helps! :)

I need help with this question

Answers

Answer:

Radius is [tex]r\approx4.622\,\text{ft}[/tex]

Step-by-step explanation:

[tex]V=\pi r^2h\\34=\pi r^2(5)\\\frac{34}{5\pi}=r^2\\r=\sqrt{\frac{34}{5\pi}}\\r\approx4.622\,\text{ft}[/tex]

1. Search and solve the following and must show steps for each
problem
a. 23^100002 mod 41
b. 43^123456 mod 73

Answers

a. To find 23^100002 mod 41, we can use Fermat's Little Theorem and simplify the expression to 18.

b. To find 43^123456 mod 73, we can use the method of repeated squaring and simplify the expression to 43.

a. To find 23^100002 mod 41, we can use Fermat's Little Theorem, which states that if p is a prime number and a is an integer not divisible by p, then a^(p-1) mod p = 1. Since 41 is a prime and 23 is not divisible by 41, we have:

23^(41-1) mod 41 = 1

23^40 mod 41 = 1

23^100002 = 23^(40*2500 + 2)

Using the property (a^b * a^c) mod m = (a^(b+c)) mod m, we can simplify this to

23^100002 = (23^40)^2500 * 23^2

Taking both sides of the equation mod 41, we get:

23^100002 mod 41 = (23^40 mod 41)^2500 * 23^2 mod 41

23^100002 mod 41 = 23^2 mod 41 = 18

Therefore, 23^100002 mod 41 = 18.

b. To find 43^123456 mod 73, we can use the method of repeated squaring. We first write the exponent in binary form:

123456 = 11110001001000000

Starting with the base 43, we repeatedly square and take modulo 73, using the binary digits as a guide. For example, we have:

43^2 mod 73 = 15

43^4 mod 73 = 15^2 mod 73 = 56

43^8 mod 73 = 56^2 mod 73 = 27

43^16 mod 73 = 27^2 mod 73 = 28

43^32 mod 73 = 28^2 mod 73 = 12

43^64 mod 73 = 12^2 mod 73 = 16

43^128 mod 73 = 16^2 mod 73 = 19

43^256 mod 73 = 19^2 mod 73 = 55

43^512 mod 73 = 55^2 mod 73 = 42

43^1024 mod 73 = 42^2 mod 73 = 35

43^2048 mod 73 = 35^2 mod 73 = 71

43^4096 mod 73 = 71^2 mod 73 = 34

43^8192 mod 73 = 34^2 mod 73 = 43

Therefore, 43^123456 mod 73 = 43^8192 mod 73 = 43.

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Pete must buy 1200 shirts for his
department stores to sell. Two of Pete's
suppliers are offering deals on bulk
purchases of shirts. Ana is offering the
shirts at $10 each, with a "Buy 5, Get 1
Free discount. Jun is offering the shirts at
$8 each.
Complete the statements below to
compare the offers.
What would Pete pay Ana for the shirts?
The ratio of shirts Pete pays for to
all the shirts Pete gets is 5:
of 1200 is
* $10-$
What would Pete pay Jun for the shirts?
1200 × $8=$
DONE

Answers

The ratio for Pete is 5:6 which is equivalent to 1000 shirts, therefore we will pay $10,000 to Ana, and he will pay $9600 to June.

How much will Pete pay to each supplier?

Ana:

Ana is offering a promotion, which is to buy 5 and get 1 free. Based on this, the ratio would be 5:6 (pay 5 but get 6). Using this ratio, let's calculate the number of shirts that Pete would pay:

1200 / 6 =  200 x 5 = 1000 shirts

1000  shirts x $10 = $10,000

Jun:

The price with Jun is fixed as he will need to pay $8 for each shirt:

1200 shirts x $8 = $9600

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4.3.3 The weight of a fully loaded lorry is 14700 N. The mass of the lorry is 500 kg. Calculate the mass of the load.

Answers

To calculate the mass of the load, we can use the equation W = m × g, where W is the weight, m is the mass, and g is the acceleration due to gravity. When we simplify this, we see that the burden weighs about 500 kg.

Given that the weight of the fully loaded lorry is 14700 N and the mass of the lorry is 500 kg, we can use these values to find the value of g.

Using the equation W = m × g, we can rearrange it to solve for g:

g = W / m

Substituting the given values, we have:

g = 14700 N / 500 kg

Calculating this, we find that g ≈ 29.4 m/s².

Now, to calculate the mass of the load, we can rearrange the equation W = m × g to solve for m:

m = W / g

Substituting the known values, we have:

m = 14700 N / 29.4 m/s²

Simplifying this, we find that the mass of the load is approximately 500 kg.

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use toolpak t-test: two-sample assuming unequal variances with variable 1 as the change in psi for the patriots and variable 2 as the change in psi for the colts.

Answers

The Patriot's sample average change: -1.391

The Colts sample average change: -0.375

The difference in the teams average changes -1.016

How to perform two sample t-test

The difference in the teams average changes: (-1.391) - (-0.375) = -1.016

To find the t-statistic for the hypothesis test, we can use the formula

[tex]t = (X_1 - X-2) / (s_1^2/n_1 + s_2^2/n_2)^0.5[/tex]

where X1 and X2 are the sample means, s1 and s2 are the sample standard deviations, and n1 and n2 are the sample sizes.

Using the sample data

X1 = -1.391, X2 = -0.375

s1 = 0.858, s2 = 0.605

n1 = n2 = 12

Substitute the values

[tex]t = (-1.391 - (-0.375)) / (0.858^2/12 + 0.605^2/12)^0.5[/tex]

≈ -2.145

Therefore, the t-statistic for the hypothesis test is approximately -2.145.

To find the p-value for the hypothesis test,

From a t-distribution table with 22 df and the absolute value of the t-statistic. Using a two-tailed test at the 5% significance level, the p-value is approximately 0.042.

Therefore, the p-value for the hypothesis test is approximately 0.042.

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Question is incomplete, find the complete question below

Question 13 1 pts Use ToolPak t-Test: Two-Sample Assuming Unequal Variances with Variable 1 as the change in PSI for the Patriots and Variable 2 as the change in PSI for the Colts. a. The Patriot's sample average change: [Choose b. The Colts sample average change: [Choose) c. The difference in the teams average changes Choose) e. The t-statistic for the hypothesis testi Choose) The p-value for the hypothesis test: [Choose Team P P P 12.5 AaaaaAAAUUUU PSI Halftim PSI Pregame 11.5 12.5 10.85 12.5 11.15 12.5 10.7 12.5 11.1 12.5 11.6 11.85 12.5 11.1 12.5 10.95 12.5 10.5 12.5 10.9 12.5 12.7 13 12.75 13 12.5 13 12.55 13 ak t-Test: Two-Sample Assuming Unequal Variances with Variable 1 as the change in PSI for ets and Variable 2 as the change in PSI for the Colts. triot's sample average change: olts sample average change: [Choose ] -1.391 -0.375 2.16 -7.518 0.162 -1.016 4.39E-06 (0.00000439) difference in the teams average S: t-statistic for the hypothesis test: [Choose) p-value for the hypothesis test: [Choose

i need some help on this . can anyone help :) ?

Answers

Answer:

It would be H.

Explanation:
I'm good at math

pls help asap if you can!!!!!!!!!!!

Answers

Answer:

RS + ST = RT

9 + 2x - 6 = x + 7

2x - 3 = x + 7

x = 10

How many ways are there to select three math help websites from a list that contains nine different websites? There are ways to select the three math help websites.

Answers

There are 84 ways to select three math help websites from a list that contains nine different websites.

To find the number of ways to select three math help websites, we can use the combination formula. The formula for combination is nCr, where n is the total number of items to choose from, and r is the number of items to be chosen.

In this case, we have 9 different websites and we want to select 3 of them. So we can write it as 9C3. Using the combination formula, we can calculate this as follows:

9C3 = 9! / (3! * (9-3)!)
    = 9! / (3! * 6!)
    = (9 * 8 * 7) / (3 * 2 * 1)
    = 84

Therefore, there are 84 ways to select three math help websites from a list that contains nine different websites.

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Assume that population proportion is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence interval n=560, +0. 45 The margin of error is (Round to four decimal places as needed. ) Find the 96% confidence interval (Round to three decimal places as needed. )

Answers

The margin of error is approximately 0.0329, and the 96% confidence interval is (0.417, 0.483).

To approximate the margin of error for estimating the population proportion, we can use the formula:

Margin of Error = Z * sqrt((p * (1 - p)) / n),

where Z is the z-value corresponding to the desired confidence level, p is the sample proportion, and n is the sample size.

Given that n = 560 and the sample proportion is p = 0.45, let's calculate the margin of error:

Margin of Error = Z * sqrt((0.45 * (1 - 0.45)) / 560).

To find the z-value for a 95% confidence level, we can use a standard normal distribution table or a calculator. The z-value corresponding to a 95% confidence level is approximately 1.96.

Margin of Error = 1.96 * sqrt((0.45 * (1 - 0.45)) / 560) ≈ 0.0329.

Therefore, the margin of error is approximately 0.0329.

To find the 96% confidence interval, we can use the formula:

Confidence Interval = p ± Margin of Error.

Confidence Interval = 0.45 ± 0.0329.

Thus, the 96% confidence interval is approximately (0.417, 0.483).

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A triangle has two sides of lengths 6 and 9. What value could the length of
the third side be? Check all that apply.
OA. 7
B. 2
C. 4
OD. 15
□E. 10
O F. 12
SUBMIT

Answers

B. 2 and OD. 15 are not possible lengths for the third side of the triangle.

To determine the possible values for the length of the third side of a triangle, we need to consider the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Given that two sides have lengths 6 and 9, we can analyze the possibilities:

6 + 9 > x

x > 15 - The sum of the two known sides is greater than any possible third side.

6 + x > 9

x > 3 - The length of the unknown side must be greater than the difference between the two known sides.

9 + x > 6

x > -3 - Since the length of a side cannot be negative, this inequality is always satisfied.

Based on the analysis, the possible values for the length of the third side are:

A. 7

C. 4

□E. 10

O F. 12

B. 2 and OD. 15 are not possible lengths for the third side of the triangle.

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A line segment PQ is increased along its length by 200% by producing it to R on the side of Q If P and Q have the co-ordinates (3, 4) and (1, 3) respectively then find the co-ordinates of R. ​

Answers

To find the coordinates of point R, we can use the concept of proportionality in the line segment PQ.

The proportionality states that if a line segment is increased or decreased by a certain percentage, the coordinates of the new point can be found by extending or reducing the coordinates of the original points by the same percentage.

Given that line segment PQ is increased by 200%, we can calculate the change in the x-coordinate and the y-coordinate separately.

Change in x-coordinate:

[tex]\displaystyle \Delta x=200\%\cdot ( 1-3)=-4[/tex]

Change in y-coordinate:

[tex]\displaystyle \Delta y=200\%\cdot ( 3-4)=-2[/tex]

Now, we can add the changes to the coordinates of point Q to find the coordinates of point R:

[tex]\displaystyle x_{R} =x_{Q} +\Delta x=1+(-4)=-3[/tex]

[tex]\displaystyle y_{R} =y_{Q} +\Delta y=3+(-2)=1[/tex]

Therefore, the coordinates of point R are [tex]\displaystyle (-3,1)[/tex].

[tex]\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}[/tex]

♥️ [tex]\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}[/tex]

Final answer:

Box R's coordinates, after a 200% increase from PQ in its lengths, are (-3, 1) as determined by multiplying PQ's x and y displacement by three and adding those to the original coordinates of P.

Explanation:

To solve this problem, we can use the concept of vectors and displacement. We know the line segment PQ x-displacement (x2 - x1) = 1 - 3 = -2 and its y-displacement (y2 - y1) = 3 - 4 = -1. Noting that the point R is generated by increasing the length of PQ by 200%, the displacement from P to R would be three times the displacement from P to Q. Therefore, Rx = 3*(-2) = -6 and Ry = 3*(-1) = -3. Since these displacements are measured from initial point P(3,4), the coordinates of R would be (3 + Rx, 4 + Ry) = (3 - 6, 4 - 3) = (-3, 1).

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what is 0=2x^2+4x-6 when finding the zeros

Answers

Answer:

zeroes of the equations are x= 1 , -3      

Step-by-step explanation:

firstly divide both sides by 2 so new equation will be

x^2+2x-3=0

you can use quadratic formula or simply factor it

its factors will be

x^2 +3x - x -3=0

(x+3)(x-1)=0

are two factors

so

either

x+3=0             or          x-1=0

x=-3                 and        x=1  

so zeroes of the equations are x= 1 , -3      

by the way you can also use quadratic formula which is

[-b+-(b^2 -4ac)]/2a

where a is coefficient of x^2 and b is coefficient of x

and c is constant term

Maycon had a coupon for 25% off the price of a shirt at a Foot Locker. . On the day he went, the store was also having a sale. The original price of the shirt was $30.75. • The price after the coupon and the additional discount was $20.50. What was the amount of the additional discount Maycon received?

Answers

The amount of the additional discount Maycon received is $23.0625 - $20.50 = $2.5625.

To find the amount of the additional discount Maycon received, we first need to calculate the price of the shirt after applying the 25% coupon discount.

The original price of the shirt is $30.75. After applying the 25% off coupon, Maycon would get a discount of 25% of $30.75, which is 0.25 * $30.75 = $7.6875.

So, the price of the shirt after the coupon discount would be $30.75 - $7.6875 = $23.0625.

Now, we know that the final price of the shirt, after both the coupon discount and the additional discount, is $20.50.

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A depositor place 250,000 pesos in an account established for a child at birth. Assuming no additional deposits or withdrawal, how much will the child have upon reaching the age of 21 if the bank pats 5 percent interest per amount compounded continuously for the entire time period?

Answers

Assuming continuous compounding with a 5 percent interest rate, a depositor placing 250,000 pesos in an account established for a child at birth will have a significant amount upon reaching the age of 21.

Continuous compounding is a mathematical concept where interest is compounded an infinite number of times within a given time period. The formula for calculating the amount A after a certain time period with continuous compounding is given by A = P * e^(rt), where P is the principal amount, r is the interest rate, t is the time period in years, and e is the base of the natural logarithm.

In this case, the principal amount (P) is 250,000 pesos, the interest rate (r) is 5 percent (or 0.05 as a decimal), and the time period (t) is 21 years. Plugging these values into the formula, we have[tex]A = 250,000 * e^(0.05 * 21).[/tex]

Using a calculator, we can evaluate this expression to find the final amount. After performing the calculation, the child will have approximately 745,536.32 pesos upon reaching the age of 21.

Therefore, the child will have around 745,536.32 pesos in the account when the continuous compounding with a 5 percent interest rate is applied for the entire time period.

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B. If ∠A B C ≅ ∠D B E , then ∠A B C and ∠D B E are vertical angles.

Answers

If ∠ABC ≅ ∠DBE, then ∠ABC and ∠DBE are vertical angles.

Vertical angles are a pair of non-adjacent angles formed by two intersecting lines. These angles are congruent, meaning they have the same measure. In this case, if ∠ABC ≅ ∠DBE, it implies that ∠ABC and ∠DBE have the same measure and are therefore vertical angles.

Vertical angles are formed when two lines intersect. They are opposite to each other and do not share a common side. Vertical angles are congruent, meaning they have the same measure. This can be proven using the Vertical Angle Theorem, which states that if two angles are vertical angles, then they are congruent.

In the given scenario, ∠ABC and ∠DBE are said to be congruent (∠ABC ≅ ∠DBE). Therefore, according to the definition of vertical angles, ∠ABC and ∠DBE are vertical angles.

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14$ in its simplest form

Answers

If I'm sure, there is no simplied form to 14$.

But if it was adding zeros it would be $14.00

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