Answer:
Time=I×100/P×T
=450×100/2400×7.5
=4years
Step-by-step explanation:
in exercise 4 and 5 find the unkown or marked angles
Answer:
Ф = 110°, β = 110°
Step-by-step explanation:
∠Ф and the 110° angle are corresponding angles since the vertical lines are parallel and a horizontal line cut across both lines. Thus Ф = 110°.
∠β and ∠Ф are alternate angles since the horizontal lines are parallel and a vertical line cut across both lines. Thus Ф = 110° and ∠β = 110°.
Given that cosA = -8/17 and sinA is negative, determine the value of tanA.
Answer:
tan A = -15/8.
Step-by-step explanation:
sin^2a = 1 - cos^2A
= 1 - (-8/17)^2
= 225/289
So sin A= 15/17
tan A = sin A / cos A
= 15/17 / -8/17
= 15/-8
= -15/8.
find the measures of the numbered angles in the rhombus, will give brainliest ! pls show how you solved it :)))
Answer:
1= 38
2= 90
3 =2 = 90
4= 1 = 38
for explanation check your own previous question
its the same thing
Answer:
see explanation
Step-by-step explanation:
• The diagonals bisect each other at right angles, then
∠ 2 = ∠ 3 = 90°
∠ 1 = 180° - (90 + 52)° ← angle sum of a triangle
∠ 1 = 180° - 142° = 38°
• Diagonals bisect the endpoints, then
angle at vertex with ∠ 1 = 76° and
angle at vertex with ∠ 4 = 76°, thus
∠ 1 = ∠ 4 = 38°
In conclusion
∠ 1 = 38°, ∠ 2 = 90°, ∠ 3 = 90°, ∠ 4 = 38°
Determine the number of lines of symmetry for the figure.
Answer:
theres 26 lines of symmetry i think....hope this helps:)
(3z + 1) + (5 + 72)=
Please help quick
Answer:
3z + 78
Step-by-step explanation:
Simplify
(3z + 1) + (5 + 72)
(3z+1) + 77
3z + 78
Hope this helped you!! If you want to ask any questions about it, I will answer them!! Or if you want it explained more or in a different way, just let me know :))
Identify the like terms:
4x - 7+ 6y + 2x + x + 16 - 3x
Answer:
4x−7+6y+2x+x+16−3x
=4x+−7+6y+2x+x+16+−3x
Combine Like Terms:
=4x+−7+6y+2x+x+16+−3x
=(4x+2x+x+−3x)+(6y)+(−7+16)
=4x+6y+9
Answer:
=4x+6y+9
HURRY PLSS
Which values are in the solution set of the compound inequality -8 <3x +7s 10? Select three options.
O-15
O-5
O-3
O1
Step-by-step explanation:
-8 < 3x + 7 <= 10
-15 < 3x <= 3 (subtract 7)
-5 < x <= 1 (divide by 3)
Hence the correct options are -3, 0 and 1.
what is there in between the two rational numbers .
An infinity of IRrational numbers, and an infinity of other rational ones.
When you multiply a function by –1, what is the effect on its graph?
A.
The graph flips over the y-axis.
B.
The graph flips over the line y = x.
C.
The graph flips over the x-axis.
Answer: C) The graph flips over the x axis.
This is because we're multiplying the y outputs by -1, to make them flip in sign from positive to negative (or vice versa).
Let's say the point (1,2) is on the f(x) curve. Multiplying y = f(x) by -1 will make the point turn into (1,-2). Apply this logic to every point on the f(x) curve and we end up with f(x) reflected over the horizontal x axis.
The notation we could write is either g(x) = -1*f(x) or g(x) = -f(x).
When I multiply two variables, what operation do I use for the exponents to combine them?
Answer:
Multiplying exponents with the same base
When you multiply two variables or numbers that have the same base, you simply add the exponents.
Step-by-step explanation:
Which expression has a positive quotient?
Negative three-fourths divided by Negative two-thirds
Negative StartFraction 1 over 8 EndFraction divided by 3 and one-fifth
2 and StartFraction 2 over 7 EndFraction divided by negative one-fifth
Negative 6 divided by Five-thirds
Answer:
Only 1st option Negative three-fourths divided by Negative two-thirds has positive quotient.
Option A is correct.
Step-by-step explanation:
We will solve to find out Which expression has a positive quotient.
We know the division rule: [tex]\frac{-a}{-b}=\frac{a}{b}[/tex] and [tex]\frac{-a}{b}=\frac{-a}{b}[/tex]
We will use these rules
1) Negative three-fourths divided by Negative two-thirds
[tex]=\frac{-\frac{3}{4} }{-\frac{2}{3} }\\=-\frac{3}{4}\times -\frac{3}{2}\\=\frac{9}{8}[/tex]
The quotient is positive.
2) Negative StartFraction 1 over 8 EndFraction divided by 3 and one-fifth
[tex]\frac{-\frac{1}{8} }{3\frac{1}{5} }\\=\frac{-\frac{1}{8} }{\frac{16}{5} }\\=-\frac{1}{18} \times \frac{5}{16}\\=-\frac{5}{288}[/tex]
The quotient is negative.
3) 2 and StartFraction 2 over 7 EndFraction divided by negative one-fifth
[tex]\frac{2\frac{2}{7} }{-\frac{1}{5} }\\= \frac{\frac{16}{7} }{-\frac{1}{5} }\\=\frac{16}{7} \times -5\\=-\frac{80}{7}[/tex]
The quotient is negative.
4) Negative 6 divided by Five-thirds
[tex]\frac{-6}{\frac{5}{3} }\\=-6 \times \frac{3}{5}\\=-\frac{18}{5}[/tex]
The quotient is negative.
So, only 1st option Negative three-fourths divided by Negative two-thirds has positive quotient.
Option A is correct.
Answer:
its A
Step-by-step explanation:
i did the test
3 lines are shown. A line with points T, R, W intersects a line with points S, R, W at point R. Another line extends from point R to point U between angle T, R, V. Angle V R W is (3 x) degrees and angle T R S is (2 x + 18) degrees.
What is m∠SRW?
18
54
126
108
Answer:
m∠SRW = [tex]126^{o}[/tex]
Step-by-step explanation:
Given: <VRW = 3x
<TRS = (2x + 18)
What is m∠SRW?
<TRS = <VRW (vertically opposite angles)
2x + 18 = 3x
18 = 3x - 2x
x = 18
<VRW = 3x = 3 x 18 = [tex]54^{o}[/tex]
<TRS = (2x + 18) = 92 x 18 + 18)
= [tex]54^{o}[/tex]
Also,
<TRV = <SRW (vertically opposite angles)
So that,
<TRU + <URV = <SRW
But,
<TRV + <SRW + <TRS + <VRW = [tex]360^{o}[/tex]
<TRV + <SRW + [tex]54^{o}[/tex] + [tex]54^{o}[/tex] = [tex]360^{o}[/tex]
<TRV + <SRW + [tex]108^{o}[/tex] = [tex]360^{o}[/tex]
<TRV + <SRW = [tex]360^{o}[/tex] - [tex]108^{o}[/tex]
<TRV + <SRW = [tex]252^{o}[/tex]
2 <SRW = [tex]252^{o}[/tex] (∵ <TRV = <SRW)
<SRW = [tex]\frac{252}{2}[/tex]
= [tex]126^{o}[/tex]
Therefore,
m<SRW = [tex]126^{o}[/tex]
Answer:
short answer its 126 so C.
Step-by-step explanation:
THIS IS FOR FUTURE PPL ON EDGE 2022!! JUST HAD IT
13. Describe the number of solutions for the equation. (1 point)
3(x – 3) = 3x
O one solution
O no solution
O infinite solutions
What one
Answer:
no solution
Step-by-step explanation:
Given
3(x - 3) = 3x , that is
3x - 9 = 3x ( add 9 to both sides )
3x = 3x + 9 ( subtract 3x from both sides )
0 = 9 ← not possible
This indicates the equation has no solution
Which expression is equal to 9(6 - t)? How do you know?
Answer:
54-9t
Step-by-step explanation:
multiply the 9 with 6 and multiply 9 with the t which has an invisible 1
Find the equation of the line that is parallel to the given line and passes through the given point. y = −2x + 1; (8, 7)
Answer: y= -2x + 1
y= -2x + 23
Step-by-step explanation:
the slope of the graph 4 y 4 x
Answer:
_5-_2-_4 is the answer I hope it helps
what is the percent of 65 minutes out of 24 hours
Answer:
2.7
Step-by-step explanation:
65/24
Answer:
4.5%
Step-by-step explanation:
24*60 to make the hrs into minutes
24*60=1440
65/1440= 4.51388888889
round the number
4.5%
For each equation, find a value x that makes the equation true.
(PLLLLLZZZ help me)
1 x( divided) by 3=12
2 2x+3=20
3 4/3x=10/3
4 -4x=-24
5 2(x-4)=10
6 -0.5x+1.1+2.9
enter the value of 5/6+-(4/9)- (-2)
what's the square root of 15 divided by 5 square root of 20?
Answer:
√3/10 = 0.1732
Step-by-step explanation:
√15 / 5√20 = (√5 x √3) / 5(√5 x √4) = √3 / (5 x√4) = √3 / 10
What are the output values for this data set:
{ (0,8), (1,9), (2,13), (3,23) }?
Answer:
its 8,9,13,23 or b
Step-by-step explanation:
toke the test
Answer:
8,9,13,23
Step-by-step explanation:
i took the test as well\
a wholesaler received 5,000.00 for 50 raincoats . how much did the wholesaler get for each raincoat
Answer:
100
Step-by-step explanation:
..................
Please help with this thanks lol
Answer:
-70
Step-by-step explanation:
multiply each sides with (7/4)
(7/4)* 40 = (x/(-4/7)) * (7/4)
(7/4) *40 = -x
70= -x
x= -70
Which function will not have an
x-intercept?
a) y = -2X
b) y = x
c) x = 2
d) y = 5
Answer:
(d)
because there is only y value, hence no point on x-axis therefore no x-intercept
there are 36 students in a PE class. 1/4 of the student can run 1 mile. how many students can run 1 mile?
Answer:
9
Step-by-step explanation:
U would have to divide 36 1/4 it would = 9
write a story for this equation y = 0.5x + 5
help x
Answer:
John has a phone plan that has a $5 initial fee and costs $0.5 per call. How much money would John spend if he has made 17 calls?
What value completes the square for the expression x²+8x+_
Help asap please!! I will mark you as brainliest :)
Answer:
12Step-by-step explanation:
The answer is 12 because is you subtract 2 by 12 then you get 10.
Here's why that's correct.
[tex]\frac{5}{2}[/tex] [tex]or[/tex] [tex]2.5[/tex] is equal to [tex]\frac{10}{4}[/tex] which is also [tex]2.5[/tex]
This is correct because if you multiply both the numerator and the denominator by 2, you get [tex]\frac{10}{4}[/tex] because if you multiply 5 times 2, that equals 10. Then if you multiply 2 times 2, you get 4, which eventually makes 10 over 4, or [tex]\frac{10}{4}[/tex].
Hope this helps! <3
PLEASE HELP ASAP!!!!
Q1: What signals you that factoring by grouping is the best method to use when factoring a
problem? How would you know if it is factorable or prime?
Answer:
You know a number is not factorable or prime if nothing multiplies to it.
Step-by-step explanation:
For example there are no numbers that multiple to 7, same with 19. No 2 numbers will ever be able to = to 7 or 19 for example.
Hope this helps!!!
Answer:
prime numbers would be 2,4,6,8,10,12, and etc.....
Step-by-step explanation:
factorable means say we have the number 32 it factors down to 16 then 16 factors down into 8 then 8 goes down into 4 then 4 goes dow into 2
hope this helps
Describe how the graph of y= x2 can be transformed to the graph of the given equation. (2 points)
y = x2 - 20
Shift the graph of y = x2 left 20 units.
Shift the graph of y = x2 up 20 units.
Shift the graph of y = x2 down 20 units.
Shift the graph of y = x2 right 20 units.
Answer:
Equation : y = x2 - 20
Intercepts
when y is zero (0), x is 10
when x is zero (0), y is -20
Therefore, shift the graph, y=2x down to the negative y-axis 20 units
ALTERNATIVELY: Shift the graph to the right of positive x-axis 10 units.