30 coins consisting of quarters and dimes, which total is $5.70. How
many quarters does she have?

Answers

Answer 1

Answer:

18 quarters

Step-by-step explanation:

Answer 2

Answer:

18 quarters 12 dimes

18 x 25 = 450

12 x 10 = 120

18 + 12 = 30

450 + 120 = 570

Therefore, there are 18 quarters.


Related Questions

2) A store is having a Super Bowl sale. Every item in the store is advertised as one fifth off the original price. If
an item is marked with a sale price of $140, what was its original price?

Answers

$700 because if it was 1/5 of the original, if you multiply by 5, it gives you your answer.

The given formula can be used to determine the volume of a cylinder V= BH = Area

Answers

Answer:

5626.9 m cubed

Step-by-step explanation:

What is the length of AC?

Answers

Answer:

10

Step-by-step explanation:

By the property of intersecting secants outside of the circle.

[tex]AC \times BC = CE \times DC \\ \\AC \times 6 = 12 \times 5 \\ \\ AC = \frac{12 \times 5}{6} \\ \\AC = 2 \times 5 \\ \\ AC = 10[/tex]

Answer  10

hope it help i am only 11 ok

Which statement is true about slope of the graphed line?

Answers

Answer:

A. the slope is negative

Step-by-step explanation:

the slope is going down so it is negative

Answer:

A

Hope this helps if not then let me know!

A rhombus has 10-in.Sides, two of which meet to form the indicated angle. Find the area of the rhombus.(Hint: Use a special right triangle to find height.) The angle is 30 degrees.

Answers

Answer:

50 in²

Step-by-step explanation:

Given that the side of the rhombus is 10 in, and it has an angle of 30°

The formula for the angle in a rhombus is given as

Sin Φ = height / side

Sin 30 = height / 10

height = 10 * sin 30

height = 10 * 0.5

height = 5 inches

One of the formulas for calculating the area of a rhombus is given as

Area = height * side, and thus, we have

Area = 5 * 10

Area = 50 square inches.

Therefore, the area of the rhombus is calculated to be 50 in²

Given: x = 11 when y = 99. If y varies directly as x, find x when y= 144

Answers

Answer:

x=16

Step-by-step explanation:

11×9=99, so variaton is 9x=y. that means y=x/9

144/9=16

quation in slope-intero
y + 5 = -6 (x + 7)

Answers

Answer:

x = -47/6

y=-47

Step-by-step explanation:

cual es el monomio de este ejemplo 4x⁶+3x⁶​

Answers

Answer:

Im from us susushshdbshsshshs

What is the answer to -7/8 × (-7/5) ???

Answers

Answer:

The answer is [tex] \frac{49}{40} .[/tex]

Answer:

1.225

Step-by-step explanation:

i just used a calculator

A swiming pool has a perimeter of 72 feet.
The short sides measure 16 feet. What is the length of the longer sides of the pool

Answers

Answer:

40 for both of the long sides.

Step-by-step explanation:

Hope this helps! <3

Answer: Each long side is 20

Step-by-step explanation: If the short side were 16 then you would subtract 32 from 72. This would give you 40 you would divide this by two because you have two sides. So each long side is 20.

Mikayla wants to buy a dress that is on sale for 25% off. The original price was $84 and sales tax is 5%. What is the total price the cashier at the store will ask Mikayla to pay for the dress?

Answers

Answer:

$67.20

Step-by-step explanation:

84 x .05

4.2

84 x .25

21

84-21

63

63 + 4.2

67.20

what is 8/5 + 7/5
i would like to know

Answers

Answer:

3

Step-by-step explanation:

Answer:

15/5, or 3

Step-by-step explanation:

8/5 + 7/5

= 8+7/5

= 15/5

= 3

PLEASE MARK AS BRAINLIEST! <3

Periodic Functions Determine the period. 10 0 Enter​

Answers

Answer:

no

Step-by-step explanation:

What is the 5th equivalent fraction to 1/9

Answers

Answer:

5/45

Step-by-step explanation:

The 5th equivalent fraction to 1/9 will be 5/45.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

The expression is,

''5th equivalent fraction to 1/9''

Now,

Solve the fraction as;

''5th equivalent fraction to 1/9''

= 5/5 x 1/9

= (5 x 1) / (5 x 9)

= 5 / 45

Thus, The 5th equivalent fraction to 1/9 will be 5/45.

Learn more about the multiplication visit:

https://brainly.com/question/10873737

#SPJ2

Help me pleasee I need to turn it in tonightt

Answers

Student 1 and student 3 are equivalent

Answer:

A. Students 1 and 3

Step-by-step explanation:

Student 3's equation is -5r + 3s - 1

Student 1's equation is -(5r - 3s + 1)

We distribute the negative like this: -5r + 3s - 1, which is the same as student 1.

Mother mixed cream and milk in the ratio of 2 parts cream to 3 parts milk. How many cups of each are needed to have 80 cups of mixture?​

Answers

Answer:

Cream = 32 cups

Milk = 48 cups

Step-by-step explanation:

Here, we want to share the ratio

The ratio here is 2:3

cream: milk

For cream;

2/5 * 80 = 32 cups

For milk;

3/5 * 80 = 48 cups

Let the random variable H represent the height of a woman in the population. P(H<60) represents the probability, of randomly selecting a woman with height less than 60 inches. Based on the information given, the probability can be found using either the discrete model for the normal model.

Answers

Answer:

Hello your question in incomplete attached below is the complete question

answer : 0.03

Step-by-step explanation:

H represents the height of women

Determine P ( H < 60 ) using either discrete or normal model

using discrete model

P ( H < 60 ) = ∑ relative frequencies of women with height < 60 inches

                   = 0.01 + 0.02 = 0.03

PLS HELP ASAP WILL MARK BRAINLIEST
How do natural resources impact the economies of countries in Southern and Eastern Asia?

*Choose 2

Group of answer choices

Countries specialize in industries that require hard-to-find natural resources.

Countries usually specialize in industries that make use of natural resources they have available.

Industrialized countries usually sell their natural resources to underdeveloped countries.

Many countries specialize in growing rice because their climate and land is well suited for it.

Answers

Answer:

C

Step-by-step explanation:

for Japan and South Korea it's more about high tech industry and services. but they also import all the resources other countries lack.

Consider a triangle with side lengths 5 and 13. What are the possibilities for the third side if the
triangle is right

Answers

Answer:

find the squares of both numbers

5²= 25

13²=169

minus the squares

169-25=144

find the square root of the answer above

✓144=12

the possibility of the third side is 12

y=-3x+6 and y=6-3x, which of the following statements best describes the two lines? WILL MARK AS BRAINLIEST!!!

Answers

Answer:

what are the statements?

Step-by-step explanation:

Answer:

y=6-3×

Step-by-step explanation:

It is the most explainful way to do the work

Please answer this worksheet for me. It will help so much. I gave 30 points for this question. Don't make it wasted. Person with the correct answers will get brainiest. Everybody will get a thanks though.

Answers

Answer: im doing it on a different page but the answers are there

Step-by-step explanation: hopes this helps :)

someone help I don't know what the diameter or radius is​

Answers

Answer:

52.38 inch² & 261.90 inch²

Step-by-step explanation:

Here we need to find the area of the sector . So according to formula we know the area of sector as ,

[tex]\boxed {\sf Area_{(sector)}= \dfrac{\theta}{360}\times \pi r^2 }[/tex]

Here we can see that the central angle subtended by the arc is 60° and the radius of the circle is 10 inches . So the required area would be ,

=> Area = ∅/ 360° × π r²

=> Area = 60°/360° × 22/7 × (10in.)²

=> Area = 1/6 * 22/7 * 100 in²

=> Area = 52 .380 in²

Hence the area of the red sector is 52.38 inch².

_________________________________

Now let's find out the area of blue sector .The angle subtended by the arc will be (360-60)°=300° .

=> Area = 300/360 × 22/7 × 100 in²

=> Area = 261. 90 in²

Hence the area of blue sector is 261.90 inch².

[tex]\boxed{\red{\sf Area _{(red \ sector )} = 52.38 in^2 }}[/tex]

[tex]\boxed{\blue{\sf Area _{(blue \ sector )} = 261.90 in^2 }}[/tex]

Find the equivalent fraction to next expression 3b^2 + 2(a+5.4b) -2.4b + 1.5a - 2b^2 a 2b2 + 3.5a + 8.4 b b b2 +3.5a + 8.4b c 2b2 + 3.5a + 8.4b d b2 + 10.8a + 8b

Answers

Answer:

b²+3.5a+8.4b

Step-by-step explanation:

Given the expression

3b^2 + 2(a+5.4b) -2.4b + 1.5a - 2b^2

Expand

3b^2 + 2a+10.8b -2.4b + 1.5a - 2b^2

Collect the like terms

= 3b²-2b²+2a+1.5a+10.8b-2.4b

= b²+3.5a+8.4b

Hence the equivalent expression is b²+3.5a+8.4b

On the day a certain celebrity proposes marriage, 8 people know about it. Each day afterward, the number of
people who know grows by 50%.
Which expression gives the number of people who know about the proposal after 4 days?

Answers

Answer:

Step-by-step explanation:

people in the know after 4 days = 8×1.50⁴

Answer:

8(1+0.5)(1+0.5)(1+0.5)(1+0.5)

Step-by-step explanation:

i did the khan :)

Miguel baked 42 cookies for a charity bake sale. He made packages with 3 cookies in each. What equation can be used to find how many packages, p, of cookies Miguel made?

Answers

Answer:3p=42 (p=14)

Step-by-step explanation:

Since there are 3 cookies in each pack you would need to divide.

Omg- I need mega help- Ok- WHATS 1+1?! fr- this is such a hard question

Answers

Answer:

hkññaaqedx jurx jkñlnbgl dpsnish mija

Can someone pls help me? I have 4 hours to do this!

Answers

Answer:

a

Step-by-step explanation:

What is the solution of this?
(x+a)(x+b)=??

Answers

Answer:

(x+a)(x+b)= x²+(a+b)x+ab

This is an identity of mathematics! not an equation.

Answer:

x²+(a+b)x+ab

Step-by-step explanation:

(x+a) (x+b) = (x)²+(a+b)x+(a)(b) = x²+(a+b)x+ab

two hundred seventy-three divided by twenty-four

Answers

Answer:

improper fraction=91/8

Decimal=11.375

Mixed fraction=11 3/8

Step-by-step explanation:

Answer:

11.375

Step-by-step explanation:

If x - 1 upon x = 2 then find the value of x + 1 upon x
please answer​

Answers

x-1/x= 2
x-1=2x
x-2x=1
-x=1
x=-1

x+1/x
-1+1/-1
0/-1
0
it equals 0
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