Jada had some dimes and quarters that had a total value of $12.50. The relationship between the number of dimes, d, and the number of quarters, q, can be expressed by the equation
01.d + 0.25q = 12.5.
1. If Jada has 4 quarters, how many dimes does she have?
2. If Jada has 10 quarters, how many dimes does she have?
3. Is the number of dimes a function of the number of quarters? If yes, write a rule (that starts with d =...) that you can use to determine the output, d, from a given input, q. If no, explain why not.

Answers

Answer 1
Hi! This might be long but I hope it helps!

1. 115. If q=4, then the equation tells us that 0.1d+(0.25)⋅4=12.5. Subtracting 1 from both sides gives 0.1d=11.5, so d=115.

2. 100. If q=10, then the equation tells us that 0.1d+(0.25)⋅10=12.5. Subtracting 2.5 from both sides gives 0.1d=10, so d=100.

3. Yes. If you know the number of quarters, then you can determine the number of dimes from the equation. We can even write the equation in a way that shows this: d=125−2.5q. The expression 125−2.5qrepresents the output—it is the rule that determines the output d from a given input q.
Answer 2

Answer:

1. 115. If q=4, then the equation tells us that 0.1d+(0.25)⋅4=12.5. Subtracting 1 from both sides gives 0.1d=11.5, so d=115.

2. 100. If q=10, then the equation tells us that 0.1d+(0.25)⋅10=12.5. Subtracting 2.5 from both sides gives 0.1d=10, so d=100.

3. Yes. If you know the number of quarters, then you can determine the number of dimes from the equation. We can even write the equation in a way that shows this: d=125−2.5q. The expression 125−2.5qrepresents the output—it is the rule that determines the output d from a given input q.


Related Questions

you are given the expressions 60+n and 2n+28 what is the smallest natural value of n that will make each number rational?

the smallest natural number value of n that will make each number rational is.....​

Answers

Answer:

32

Step-by-step explanation:

32

The required smallest natural number value of n that will make each number rational is 1.


60+n and 2n+28, the smallest natural value of n that will make each number rational is to be determined.

What is a rational number?

Rational numbers are numbers that can be structured in the form of the fraction of integers. Eg- 5/6, 2/3, etc.

Here,
the natural number starts with 1, 2, 3, ... and so on.
The smallest natural number is n = 1
Now, putting n = 1 in the expressions,
60 + 1 and 2*1 + 28
61 and 30
both are rational numbers,

Thus, the required smallest natural number value of n that will make each number rational is 1.

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Express this number in scientific notation. 0.00082350

Answers

Answer:

0.00883

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10

. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

8.83

×

10

3

The number 0.00082350 in scientific notation is 8.2350 x 10⁻⁴.

To express the number 0.00082350 in scientific notation.

we need to move the decimal point to the right until there is only one non-zero digit to the left of the decimal.

Starting with 0.00082350:

Move the decimal point four places to the right:

0.00082350 becomes 8.2350

Now, we have 8.2350 as our number.

To determine the power of 10 needed to represent this value.

Since we moved the decimal point four places to the right, we raise 10 to the power of -4:

8.2350 x 10⁻⁴.

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ANSWER WITH AN EXPLANATION PLEASE!


;-;


C:

Answers

Answer:

The answer is C. a = -4,000 m

Step-by-step explanation:

If you subtracted 31,000 from 35,000, you would get 4,000 in a minute. Do the same for the rest, you would also get 4,000 m in a minute, so the answer would be a = -4,000 m

Answer:

A= -4,000m + 39,000

Step-by-step explanation:

If your doing the calculation it would be right

Given: -4,000m + 39,000

-4,000(1) + 39,000 = 35,000ft

-4,000(2) + 39,000 = 31,000ft

I don't know how to explain, but ig if you have the negative 4000, and you mutiply and add 39,000 it would decrease the ft

Frank the football fanatic is the best quarterback in the league. He's better than Quincy the no-quit quarterback, randy the ridiculous runner, and even darrell the daring dodger. (you get the point...he's good!) Last season he scored 179 touchdown. This season he scored 253 touchdown. What was the percent increase in the number of touchdown Frank scored? Round to the nearest percent.
A). 41% C).43%
B).42% D).44%

Answers

It is c yeah I think so
I think it is c 43%

Find the ratio a:b, if it is given that a/3 = b/4

Answers

Answer:

3/4

Step-by-step explanation:

Or 3:4 or 3 to 4 it just varies on ur pref.

IN YOUR OWN WORDS Summarize your answers to today's essential questions:

1) How can you recognize a linear equation?

2) How can you draw its graph?

Answers

A linear equation is in the form of y=mx+b. mx is the slope and b is the y intercept. You would draw this on a graph by counting how many units there are in the slope- starting with a point on the y axis that is the b intercept
Hope you had a good day

Michael and Daniel are on a team together. Michael scores 5 points on his turn, but Daniel loses 5 points on his turn.

A.Model this scenario using a number line. *


B.Model this scenario using an equation.



C.Explain what the team score would be, and why.

Answers

Answer: They don’t score any points, because since micheal scored 5 points, but Daniel lost those 5 points. They still have 0

Step-by-step explanation:

Answer:they don’t have any points because Michael scored 5 then Daniel lost them

Step-by-step explanation:

The price of 6 pretzels is $5.10.

What is the cost of 1 pretzel?


A
$0.85

B
$3.40

C
$6.80

D
$2.40

Answers

Answer:

The answer would be A. $0.85

Step-by-step explanation:

Hope this helps ✨

The answer is A!!!!!!!!!!

help me please math help A, B, C, or day

Answers

Answer:

it is c

Step-by-step explanation:

b 4.5

Because if u add 23cm plus 22cm is 45

Please answer quickly!!!

Answers

Answer:

[tex]steps \: as \: following[/tex]

3

7

2

5

Find the perimeter of the polygon if B=D

Answers

Answer:

30 centimeter

Step-by-step explanation:

Please Help !!!!!!!!!!!

Answers

Answer:

-42/13 = -3.2307 so my final ans is B or E plz brainliest if am right

Step-by-step explanation:

I don’t know what to round it for ones or tenths

If it’s rounded for once it = -3

And if it’s rounded for tenths = -3.2

B or E would be a fitting answer to the question

The table shows the amounts of food collected by two homerooms. Homeroom A collects 21 additional items of food. How many more items does Homeroom B need to collect to have more items per student?

Answers

Answer:

9 more items per student

Step-by-step explanation:

Answer 9 for each student 26 total

Step-by-step explanation:

i know i have been asking alot of questions today but i really need your help

Answers

Answer:

n= 578 + 1160 x2

Step-by-step explanation:

I think--

578 I don’t know the rest but I remeber somewhere was 578

I'll give brainliest!

Answers

Answer:

the Answer that I got B

Step-by-step explanation:

hope this helps

Matt measured the angles of a triangle to be 60, 45, and x. what is the measure of the missing side?

Answers

Answer:

75°

Step-by-step explanation:

60°+45°+x=180°(by sum of angle)

105°+x=180°

x=180°-105°

x=75°

i do believe the answer is 75 degrees

Please Help !!!!!!!!!!!

Answers

6x + 4 = 12x - 20
24 = 6x
x = 4

your answer is A. x = 4

hope this helped

Answer:

X=44

Step-by-step explanation:

let the number be X

product of 6 and the number increased

by 4

so, 6(x+4)

product of 12 and the same number decreased by 20

so,12(x-20)

6(x+4)=12(x-20)

6x+24=12x-240

240+24=12x-6x

264=6x

X=44

Find the volume of this cylinder

volume



3140cm^

785cm^

157cm^

314cm^ witch answer is it out of A B C and D thank you I will give brainiest

Answers

Answer:

Volume of the cylinder :---

[tex]Volume = \pi \times{(radius)}^{2} \times height \\ = \frac{22}{7} \times 5 \times 5 \times 10 \\ = \boxed{785.4 \: c {m}^{3}} [/tex]

B. 785 cm^3 is the right answer.
The answer is 785 cm^3

Help me with this math plz

Answers

I forgot how to do those lol

Answer:

75.36 inches

Step-by-step explanation:

c= 2 x pi x R

c= 2 x 3.14 x 12

c= 6.28 x 12

c= 75.36

Which of the following represents the solution to the inequality -2 x + 4 < 10?

Answers

Answer:

c

Step-by-step explanation:

Answer:

the answer is B

Step-by-step explanation:

-2x< 6

6/-2= -3

so B is the answer

A triangle has an area of 18 square feet. The height is 6 feet. What is the length of the base (in feet)?

Answers

Answer:

6 because the type is v×h:2

Answer:

3 feet

Step-by-step explanation:

help me please will give brainlest

Answers

The answer is 595.15 witch is A because you have to multiply 134.80x4 witch gets you to 539.2 and you add the 55.95 and gets you 595.15

Start at (7, 7). Move 4 units left and 6 units up. Where do you end up?\

and

Start at (4, 1). If you go to the left 4 places, and up 4 places, what are the coordinates of the new ordered pair?

Answers

Answer:4,6

Step-by-step explanation:4,4

Answer:

1. (11,13)

2. (8,5)

Step-by-step explanation:

I hope this is right and if it is can i get brainliest

Don't do this for the points, please.

And yes I need help with all three.

Answers

Answer:

Math book = 88

History book = 63

yes they look fairly similar in shape

Step-by-step explanation:

A land surveyor measured the elevations of four villages. His measurements are shown.

13, −4, 2, −17
Which elevation has the greatest absolute value?


−17

−4

2

13

Answers

I believe the answer is 13
Its -17 because when you find the absolute value of every number, you will get :17,4,2,13

pls help me here, i got confused :<
Question: Tina Peach bought four items at the drug store: a comb for $1.00, deodorant for $2.75, toothpaste for $3.00, and floss for $2.00. If the tax rate is 8% and the items were taxable, how much tax does she pay? What is her total cost?

Answers

i dunno sorry kskwkwwoq
$9.45

Explanation
~~~~~~~~~~
$1.00 + $2.75 + $3.00 + $2.00= $8.75 Sales tax (8%): $0.70. $8.75 + $.70= $9.45.

Jasmine unfolded a cardboard box. The figure of the unfolded box is shown below:

Which expression can be used to calculate the area of cardboard, in square inches, that was used to make the box?

2 x 6 x 6
6 x 1 x 1
6 x 2 x 2
1 x 6 x 6

Answers

The third one 6x2x2

Because, on square is 2x2 and there are 6 squares so you would do 2x2x6 and the answer to 2x2x6=24

Answer:

Step-by-steThe third one 6x2x2

Because, on square is 2x2 and there are 6 squares so you would do 2x2x6 and the answer to 2x2x6=24p explanation:

I need help with this math question. What is the Area of this shape?

Answers

Answer:

A=174

Step-by-step explanation:

Step 1: Separate the figure into two separate shapes, a triangle and a square

Step 2: Find the dimensions of the triangle and square.

Square - l=12 w=12

Triangle - h=5, b=12. (The height was found by subtracting the length of the square (12) from the total length (17).

Step 3: Solve by using formulas

A=(5)(12)/2=30

A=12*12=144

Step 4: Add the parts together

144+30=174

A=174

Answer:

Step-by-step explanation:

A= 174

Answer fast and you will be brainliest

Answers

Answer:

B.

Step-by-step explanation:

I just finished this unit.

Answer:

Answer is B

Step-by-step explanation:

Hope this helps you :)

Help decrypt this, and I'll give you brainly for the right answer!
I'll also give you an example. DONT COMMENT WITH ANSWER BUTTON!
Denver 5759 is the number station broadcast

As you can see, my red numbers are 27 / 32 / 37 / ? / 47. You need to solve for the missing number. This is pretty easy. Each number is five digits apart, so the answer here is “42.” Jot it down.

Now solve for blue. I have 33 / ? / 36 / 39 / 43. This is a bit trickier since there isn’t a simple difference between each one. Working backward helps. 43 is four digits higher than 39; 39 is three digits higher than 36. Working back we can see the pattern. The answer is “34” which is two digits lower than 36, and one digit higher than 33.

Answers

Answer:omg

Step-by-step explanation: waht is this?

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