Answer:
D. 0.5
Step-by-step explanation:
There are 4 groups
1. Alto
2. Bass
3. Tenor
4. Soprano
The question says "what is the probability that this member comes from the alto section"
Since there are 4 groups, I did 4/8 (since there are 8 people in Alto) and I got 0.5.
Hope I got it right and it helped you
*Note* I most likely got it right I just doubt myself too much lol
But just in case, I hope I got it right.
Answer:
there are 4 parts in that choir and the alto members are 8 in number so we say those in alto divided by the number of parts, we get→ 4÷8 =0.5, that's the ans.
Find the distance between A and B
Answer:
26
Step-by-step explanation:
13+13=26
Express the number 6.13 x 10
in decimal notation.
Answer:
I think its 61.3
Step-by-step explanation:
dont be mad if its wrong. also 10 has one zero so you move the decimal place once to the right
please help me please if some one answers my question next i will post 100 points free if some one answers this question please
Answer:
Step-by-step explanation:
a) the points (0,60) and (6.0) are the intercept points for the graph of the car slowing down ( accelerating in the opposite direction than it's traveling)
we already know the slope of the line b/c that the rate at which it's slowing .. -10 =m which is the slope of the line .. down 10
use the point-slope formula y-y1 = m(x-x1) and plug in either given point for (x1,y1)
b) y -60 = -10(x-0)
y= -10x+60
thats the slope-intercept form of the equation
Answer:
[tex](0,60) = = > the \: vertical \: displacement \: of \: the \: automobile (y-intercept) \\ (6,0) = = > the \: horizontal \: displacement \: of \: the \: automobile (x-intercept) \\ equation \\ y = mx + c \\note = > m = \frac{(0 - 60)}{(6 - 0)} \\ m = - 10 \\ consider \: point \: (6,0) \\ from \: y = mx + c \\ substitute \: for \: y \: and \: x \\ 0 = (m)(6) + c \\ 0 = ( - 10 \times 6) + c \\ 0 = - 60 + c \\ c = 60 \\ substitute \: for \: c \: in \: y = mx + c \\ y = - 10x +60 \\ 10y = - x + 6[/tex]
9. The accepted temperature of a refrigerator is 38.0 F. A temperature sensor is tested 10 times in the refrigerator. The temperatures from the test yield the temperatures (in degrees F) of: 37.8, 38.3, 38.1, 38.0, 37.6, 38.2, 38.0, 38.0, 37.4, 38.3. Is the distribution of values from the test: accurate (yes or no), precise (yes or no).
Answer:
The answer is "Their values are reliable or accurate in the distribution of the test".
Step-by-step explanation:
Given temperature:
[tex]37.8, \ 38.3, \ 38.1, \ 38.0, \ 37.6, \ 38.2, \ 38.0, \ 38.0, \ 37.4, \ 38.3[/tex]
Calculating the average value temperature:
[tex]\to \frac{37.8 + 38.3 + 38.1 + 38.0 + 37.6+ 38.2+ 38.0+ 38.0+37.4+ 38.3}{10}[/tex]
[tex]\to \frac{379.7}{10}\\\\\to 37.97\\\\\to 38[/tex]
How do i do this pls help me
standard form (ax + by = c) to slope-intercept form (y = mx + b)
5x+7y= -21 (ANSWER?)
Answer:
y=-5/7x-3
Step-by-step explanation:
so, we need the equation to be in y=mx+b form.
The equation right now is 5x+7y=-21 in standard form.
We need to isolate y onto one side
Here's the equation:
5x+7y=-21
subtract 5x from both sides
7y=-5x-21
divide by 7
y=-5/7x-21/7
simplify
y=-5/7x-3
Hope this helps! :)
3. Farhana goes to McDonald's with her friends. They buy 2 Big
Macs, 1 Chicken Nuggets, 3 French Fries and 3 Cokes. McDonald's
also charges 8.25% sales tax. How much will Farhana and her
friends pay for the meal, including taxes. If Farhana pays the
cashier $60, how much change will she get back?
15. If f(x) = -x2 + 2x, find f(3) - 7.
Answer:
-10
Step-by-step explanation:
Find f(x) = - x^2 + 2x first
f(3) = -(3)^2 + 2(3)
f(3) = - 9 + 6
f(3) = - 3
Now do f(3) - 7
f(3) - 7 = - 3 - 7
f(3) - 7 = - 10
Equivalent ratio to 12:6
Answer:
24 : 12, 36 : 18, 48 : 24.
Step-by-step explanation:
hope this helps :)
Answer:
24:12
Step-by-step explanation:
Could someone help me and when you answer could you explain so I know you’re telling the truth
Answer:
3rd answer choice
Step-by-step explanation:
The problem says "no more than" so automatically the first and second answer choices are wrong
Now looking at the last choice, it subtracts 5, but 5 shouldn't be subtracted since all of Janet's purchases should be combined. So that just leaves the third choice
Answer:
3y+5 ≤ 17
Step-by-step explanation:
ok so we need she is buying a certain amount of markers but we don't know exactly how many so it would be 3y
we also know that she brought ONE notebook for 5 dollars which is why it would be 3y + 5
because the total amount will soon add up
now the reason it is ≤ 17
is because the symbol "≤" means less than or equal to
she did NOT spend MORE than 17 but we do not know if she spent exactly 17 or less.
HELP ME PLEASE AND THANK YOU..
What is the check digit (d) for the UPC barcode number
2-91273-05213-d?
A. 5
B. 7
C. 9
D. 0
Answer:
c edg 2020
Step-by-step explanation:
Gothcu
solve for rational algebraic equation.
Step-by-step explanation:
Taking the provided equation ,
[tex]\implies \dfrac{3x+4}{5}-\dfrac{2}{x+3} =\dfrac{8}{5} [/tex]
1) Here denominator of two fractions are 5 and x +3 . So their LCM will be 5(x+3)
[tex]\implies \dfrac{(x+3)(3x+4)-(2)(5)}{5(x+3)}=\dfrac{8}{5} [/tex]
2) Transposing 5(x+3) to Right Hand Side . And 5 to Left Hand Side .
[tex]\implies 5(3x^2+4x+9x+12 -10) = 40(x+3)[/tex]
3) Multiplying the expressions.
[tex] \implies 5(3x^2+13x+2) = 40x + 120 [/tex]
4) Opening the brackets .
[tex]\implies 15x^2+ 65x + 10 = 40x + 120 [/tex]
5) Transposing all terms to Left Hand Side .
[tex]\implies 15x^2 + 65x - 40x + 10 - 120 = 0 \\\\\implies 15x^2 +25x - 110 = 0[/tex]
6) Solving the quadratic equation .
[tex]\implies 5(3x^2+5x -22) = 0 \\\\\implies 3x^2+13x-22 = 0 \\\\ \implies x = \dfrac{-b\pm \sqrt{b^2-4ac}}{4ac} \\\\\implies x = \dfrac{-5\pm \sqrt{5^2-4(-22)(3)}}{2(3)} \\\\\implies x = \dfrac{-5\pm \sqrt{289}}{6}\\\\\implies x =\dfrac{-5\pm 17}{6} \\\\\implies x = \dfrac{17-5}{6},\dfrac{-17-5}{6}\\\\\implies x = \dfrac{12}{6},\dfrac{-22}{6} \\\\\underline{\boxed{\red{\bf\implies x = 2 , \dfrac{-11}{3}}}}[/tex]
Answer:
[tex]x=2\\x=-\frac{11}{3}[/tex]
Step-by-step explanation:
Solve the rational equation:
[tex]\displaystyle \frac{3x+4}{5}-\frac{2}{x+3}=\frac{8}{5}[/tex]
To eliminate denominators, multiply by 5(x+3) (x cannot have a value of 3):
[tex]\displaystyle 5(x+3)\frac{3x+4}{5}-5(x+3)\frac{2}{x+3}=5(x+3)\frac{8}{5}[/tex]
Operate and simplify:
[tex]\displaystyle (x+3)(3x+4)-5(2)=(x+3)(8)[/tex]
[tex]\displaystyle 3x^2+4x+9x+12-10=8x+24[/tex]
Rearranging:
[tex]\displaystyle 3x^2+4x+9x+12-10-8x-24=0[/tex]
Simplifying:
[tex]\displaystyle 3x^2+5x-22=0[/tex]
Rewrite:
[tex]\displaystyle 3x^2-6x+11x-22=0[/tex]
Factoring:
[tex]\displaystyle 3x(x-2)+11(x-2)=0[/tex]
[tex]\displaystyle (x-2)(3x+11)=0[/tex]
Solving:
[tex]x=2\\x=-\frac{11}{3}[/tex]
Which linear inequality is represented by the graph?
Answer:
Second answer is the correct answer
I need help asap please
Answer:
127.1
Step-by-step explanation:
This is easy, if you see the hundredth 0.07, that is above 5 so it rounds up to become 0.1 tenth, normally we check for things like 0.003 in the thousandth, but here it is less than 5 so it does nothing, not to mention it wouldnt change the outcome
Johnny takes an Uber to a toy store to buy some slime. Each container of slime costs $5 dollars. The Uber charges a total of $10 dollars. Write an expression that represents Johnny's total cost after buying s containers of slime, including the Uber ride. What is Johnny's total cost if he buys 17 containers of slime, including the Uber ride?
Answer:
Total cost will be $45 if he buys 17 containers of slime, including the Uber ride.
Step-by-step explanation:
Cost of one container of slime = $5
Cost of Uber = $10
We need to write an expression that represents Johnny's total cost after buying s containers of slime, including the Uber ride.
Total cost = Cost of slime containers + Cost of Uber
Total Cost = 5s+10
So, the required equation is: [tex]Total\: Cost = 5s+10[/tex]
Now, we need to find What is Johnny's total cost if he buys 17 containers of slime, including the Uber ride?
We have s= 17
So, the cost of buying 17 containers of slime and Uber ride will be:
[tex]Total\: Cost = 5s+10\\Put\:s=17\\Total\: Cost = 5(7)+10\\Total\: Cost = 35+10\\Total\: Cost = 45[/tex]
So, Total cost will be $45 if he buys 17 containers of slime, including the Uber ride.
I need help please!:D
Answer:
5/10= 1/2 4/12=1/3
3/9= 1/3
Step-by-step explanation:
Answer:
5/10 = 1/2
4/12 = 1/3
3/9 = 1/3
i believe these are the answers
Without the aid of technology, what is element e23 of the product of G. H? G 3 2 15 0.5 H = [5 -3.5 005) -1 0.5 5 -3.5 4
Answer:
45 pine tree. 5 5.01 - 2, 500 5.3 - 5 equal 80508 15233?. g of product of 3/8 to 8 elements is what technology of a day weather
given the proportion 3/2 = 4/x, what steps should your teacher take to solve for x? answer in 2-3 sentences
Answer:
x=8/3
Step-by-step explanation:
1. 3/2=4/x [Rewrite the eqaution]
2. 3x=8[Cross multiply]
3. x=8/3[Just divide]
Help help help ASAP!!!!Use the distributive property to write an equivalent expression
Answer:
60r+70
Step-by-step explanation:
If you distribute the 10 to 6r and 7 you would get 60r and 70. Thats what I got
Answer: 60r+70
Step-by-step explanation:
=(10) (6r+7)
=(10) (6r)+(10) (7)
=60r+70
Imagine your playing a game, you are currently level 5 and it takes 55 EXP to level up to level 6, each battle you fight you gain 3 EXP, how many battles would it take to level up? you don't have to show your work :).
Step-by-step explanation:
55 / 3 = 18.333.
Since it is a decimal, we round up to the nearest whole number.
It will take at least 19 battles to level up.
Answer:
Step-by-step explanation:
so divide 55 / 3 = 18.33333333 or 18 1/3 but.. you'll have to battle 19 times to level up
The sum of two numbers is 19. The difference is 9. What are the two numbers?
Answer:
the two numbers are 8 and 8
Answer:
The 2 numbers for the sum are 9 and 10
The length of a room is 2 times it breadth and 5 times it height. If
the volume of the room is 800m3, find the cost of papering its
walls at Rs. 6 Per m2?
Answer:
please mark as brainliest!!!!
Step-by-step explanation:
https://brainly.in/question/14506690
How many times will 1/5 go into 37?
Answer:
185 times
Step-by-step explanation:
Answer:
185 times
Step-by-step explanation:
Just look it up
Solve for .
2x-5y=-12
Answer:
If you are solving for y: y=12/5+2/5x
If you are solving for x=1
Step-by-step explanation:
I need help with all of them. Please look at the picture. Thanks.
For each equation, determine whether it is linear.
(a) y=x-6
(b) y= 4x
(C) y= 3x2-4
(d) y=-x)
Answer:
b
Step-by-step explanation:
What are the solutions of 3b + 12 > 27 – 2b
Answer:
b > 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Equality PropertiesStep-by-step explanation:
Step 1: Define
3b + 12 > 27 - 2b
Step 2: Solve for b
Add 2b on both sides: 5b + 12 > 27Subtract 12 on both sides: 5b > 15Divide 5 on both sides: b > 3Here we see that any value b greater than 3 would work as a solution to the inequality.
HELP ME THIS IS IMPORTANT !!! Look at the image
Answer:
D
Step-by-step explanation:
her value is greater
Find the value of the x in the equation 4(6x-9.5)=46
Answer:
X= 3.5
Step-by-step explanation:
4(6x-9.5)=46
24x-38=46
X=3.5
please someone help me
6 weeks until she reaches 60 kilo