This is classwork and i don't understand it at all PLEASE HELP

This Is Classwork And I Don't Understand It At All PLEASE HELP

Answers

Answer 1

Answer:

The independent variable is the number of cars

the band washes and the dependent is the number of money they earn

Step-by-step explanation:


Related Questions

How do percents show the relationship between quantities? ​

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Answer: Decide whether two quantities are in a proportional relationship, by testing for equivalent ratios in a table or graphing on a coordinate plane and observing whether the graph is a straight line through the origin . Use proportional relationships to solve multistep ratio and percent problems.

Step-by-step explanation:

Explain answer !!

( WILL GIVE BRAINLEST)

Answers

Answer: B. 8

Step-by-step explanation: 3*2=6. What you have to do to the top you have to do to the bottom. So, 4*2=8

find the slope of the line ​

Answers

you would take delta y over delta x
(8-4)/(8-4) and it would be 1.

the slope is 1

Answer:

The slope of the line is: 1

Step-by-step explanation:

Use the equation

[tex] \frac{y2 - y1}{x2 - x1} [/tex]

Use the two sets of points given to you to slve the equation.

Assign the points their variables:

x1 y1 x2 y2

(4, 4) (8, 8)

Insert the numbers into the equation:

[tex] \frac{8 - 4}{8 - 4} [/tex]

Simplify:

[tex] \frac{4}{4} = 1[/tex]

Which trig ratio would you use to solve this?
O Sine
O Cosine
O Tangent
O Saskatchewan

Answers

Answer:

Cosine

Step-by-step explanation:

sine = soh=o/h

cos=cah=a/h

tangent=toa=o/a

If you look at right triangle the slanted line is the hypothese. it will always be. so thats h. the adjacent is the line connected the the angle you are looking for. and opposite is the line thats away from the angle.

Help!
There are _____
1. 140
2. 1,400
3. 14,000
4. 140,000
decigrams in 14 hectograms.

Answers

3. 14,000 decigramos
3.14,000 is the answer

2x-3y=3
find the slope and y intercept

Answers

Try going into a slope calculator, they usually help if you just type online ‘slope calculator’

If f(x) =X +3, what is the value of f(3) and f(-2)?

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THIS ANSWER IS FOR f(3):
f(x)=x+3
f(3)=3+3
f(3)=6

THIS ANSWER IS FOR f(-2):
f(x)=x+3
f(-2)=-2+3
f(-2)=1

A 5 gallon radiator containing a mixture of water and antifreeze was supposed to contain a 50% antifreeze solution. When tested, it was found to have only 40% antifreeze. How much must be drained out and replaced with pure antifreeze so that the radiator will contain the desired 50% antifreeze. pls explian the steps of how you got it

Answers

Answer:

90% will be anti frozen

Step-by-step explanation:

90% i just added 50%+40%. sorry if thats basic.

if 5.2% of the 200 million adult Americans are unemployed, how many adult Americans are unemployed? Give your answer to one decimal place (tenth) without the units.

Answers

Answer: 10,400,000

type in calculator: 200,000,000 * 0.052

Y-1/4x=-1
Y-2=4x

Show all work

A no solution
B one solution
C infinity solutions

Answers

a) one solution (-4/5, -6/5)
all work is shown in image

hope this helps :)

Consider the quadratic function, f(x)=-2x^2+12x+32=0. Select all statements that are true for the function. The value of the discriminant is -112. The value of the discriminant is 20. The value of the discriminant is 400. The function has 1 real solution. The function has 2 real solutions. The function has 2 complex solutions.

Answers

Answer:

Step-by-step explanation:

-2x² + 12x  + 32 = 0

discriminant = 12² - 4(-2)(32) = 400

positive discriminant means there are two distinct real roots

x = [-12 ± √(12² – 4(-2)·32)] / [2·(-2)]

 = [-12 ± √400] / (-4)

 = [-12 ± 20] /(-4)

 = 8, -2

i wyete yesterday w to do the same as the one that we have to


a. Which segments are parallel to RU?
b. Which segments are skew to SW?
c. What are two pairs of parallel planes?
d. What are two segments parallel to plane RUYV?

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Answer:

a. VY, WX, ST

b. RU, UT, VY, YX

c. (RSWV, UTXY), (STXW, RUYV)

d. TX, SW

HOPE THIS HELPS YOU

Follw me = 10 thanks

Mark as brainliest = 10 thanks

1 thanks to me = 2 thanks

Hello please answer :) will give brainlst

Answers

Answer:

Step-by-step explanation:

I found out A and D are true, but if to choose one, I would say D

Answer:

D

Step-by-step explanation:

Calcium is a compound

Solve:
X - 15 ≤ 8


.......................................

Answers

Answer:

it could be 23 or less

Step-by-step explanation:

8 + 15 = 23 or less than is good

Answer:

X≤23

Step-by-step explanation:

Add 15 to both sides.

X≤8+15

Simplify  8+15 to 23.

X≤23 is the Answer

Algebra quadrilateral dklm is a rhombus if dk=8, find kL

Answers


Pretty sure kL is also 8 since it’s a quadrilateral

A sample has a half-life of 1000 years. 1/2 of the isotopes are parents. How old is it?

a) 500 years

b) 1000 years

c) 2000 years

d) 4000 years

Answers

The correct answer is A
The answer is A you just divide the numbers

Nelda needs to wrap a holiday gift box. The box is in the shape of a rectangular prism with the dimensions shown.

Answers

Answer:

416 in²

Step-by-step explanation:

Given that:

Height. h = 4 in

Length = 12 in

Width = 10 in

The surface area of a rectangular prism is obtained using the relation :

Surface Area, S = 2(lw + lh + wh)

S = 2[(10*12) + (10*4) + (12*4))

S = 2(120 + 40 + 48)

S = 2(208)

S = 416 in²

Kayla is thinking of a 3-digit number.

* It is divisible by 18.

* It is a palindrome (It reads the same left-to-right as it does right-to-left, like 252 and 848).

* It is one less than a multiple of 5.

What is Kayla’s number?

Answers

Answer:

kaylas thinking of the number 414

Step-by-step explanation:

414 is divisable by 18 (414 divided by 23)

414 is palindrome

414 is one less than a multiple of 5 (415)

Answer:

414

Step-by-step explanation:

The last digit must be 4 or 9 since it is one less than a multiple of five. Then, it says the number must be divisible by 18, and 18 = 2x9. Only 4 is divisible by 2, so four must be the last digit. Since it's a palindrome, the first digit must also be four. Since it also has to be divisible by nine, 4 + 4 = 8, and 8 + 1 = 9.

Find the area of the shape below.

Hint: Find the area of the two triangles and the square and add them together.

Answers

The total area of the shape is 12

What is the range of the graph of f(x) = -3(x-4)?

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Answer:

The graph

Step-by-step explanation:

Please help. ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

Answers

Answer:

try 36?

Step-by-step explanation:

In which Quadrant does the point (21 , 15) Lie?

Answers

it is located in the first or I quadrant

It lies in first quadrant as it is in the form (+,+).

Raj weighs five books and rounds the weights to the nearest tenth. Which of the weights round to 1.5 pounds?
1.48 pounds
1.42 pounds
1.45 pounds
1.58 pounds
1.52 pounds


Ignore the other questions on there

Answers

1.52 because it says tenths so

tiffany is taking her end of course exam. she has completed questions 16 and the prgress bar shows 40%. how many questions are in the tesat

Answers

Answer:

40

Step-by-step explanation:

16 ÷ 40% = 40

40% of 40 = 0.4 × 40 = 16

Answer: 40

Step-by-step explanation:

I need help quick!! ASAP

Answers

Answer:

c) 44

Step-by-step explanation:

-20 greater than or equal to 5w​

Answers

Answer:

It depends is w is a negative or positive number

Step-by-step explanation:

5w could = 5 x 4 = 20 this is greater than -20

5w could = 5 x -4 = -20 this is equal to -20

hope this helps...

Answer the question above.

Answers

Please upload the question and i will work it out, have a lovely day!

Which graph represents a geometric sequence? On a coordinate plane, 5 points are plotted. The points are (1, 1), (2, 3), (3, 5), (4, 7), (5, 9). On a coordinate plane, 4 points are plotted. The points are (1, 1), (2, 2), (3, 4), (4, 8). On a coordinate plane, 3 points are plotted. The points are (1, 2), (4, 4), (9, 6). On a coordinate plane, 3 points are plotted. The points are (1, 1), (2, 4), (3, 9).

Answers

Answer:

Graph B is the correct answer. Just in case it is not choice B for you, it's the graph with points (1,1), (2,2), (3,4), and (4,8) in that order. Sadly, the other guy is incorrect and you should not listen to him.

Step-by-step explanation:

The graph that represents a geometric sequence is (b) (1, 1), (2, 2), (3, 4), (4, 8)

What is a geometric sequence?

A geometric sequence is a sequence that has a common ratio

The common ratio of a geometric sequence is calculated as:

[tex]r = \frac{y_2}{y_1}[/tex]

Using the above rule, we have:

[tex]r = \frac{2}{1} = \frac 42 = \frac 84[/tex]

[tex]r =2 =2 =2[/tex]

The above represents option B, and it has a common ratio of 2

Hence, the graph that represents a geometric sequence is (b) (1, 1), (2, 2), (3, 4), (4, 8)

Read more about geometric sequence at:

https://brainly.com/question/12006112

What is the scale factor of this dilation?

A:2/3
B:1 1/2
C:3
D:5


Please hurry it’s timed

Answers

Answer:

1 1/2

B

Step-by-step explanation:

Find the value of x that makes lines u and v parallel, answer needed

Answers

Given:

u and v are parallel lines.

To find:

The value of x.

Solution:

If a transversal line intersect the two parallel lines, then

(1) Corresponding angles are congruent.

(2) Same sides interior angles are supplementary angles and their sum is 180 degrees.

15.

[tex]23x-2=90[/tex]           (Corresponding angles)

[tex]23x=90+2[/tex]

[tex]x=\dfrac{92}{23}[/tex]

[tex]x=4[/tex]

Therefore, the value of x is 4.

16.

[tex](x+106)+(x+86)=180[/tex]         (Same sided interior angles)

[tex]2x+192=180[/tex]

[tex]2x=180-192[/tex]

[tex]2x=-12[/tex]

Divide both sides by 2.

[tex]x=\dfrac{-12}{2}[/tex]

[tex]x=-6[/tex]

Therefore, the value of x is -6.

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