The volume of gas in a container at a constant temperature varies inversely with the pressure. If the volume is 32 cubic centimeters at a pressure of 8
pounds, find the pressure when the volume is 60 cubic centimeters,

Answers

Answer 1

Answer:

p=32/15 pounds

Step-by-step explanation:

Step 1: Write the correct equation. Inverse variation problems are solved using the equation y=k/x. In this case, you should use v and p instead of x and y. y=k/x---> v=k/p  

Step 2: Use the information given in the problem to find the value of k. In this case, you need to find k when v = 32 and p = 4. 32=k/4 128=k

Step 3: Rewrite the equation from step 1 substituting in the value of k found in step 2. v=128/p  

Step 4: Use the equation found in step 3 and the remaining information given in the problem to answer the question asked. In this case, you need to find p when v = 60.  

60=128/p    60p=128           p=32/15 pounds


Related Questions

plsssssssssssss helppppPPP

Answers

Answer: a

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

-2x^3+4x

Help please
I rlly need help
Hurry please
There’s not much time left
Help pls

Answers

You can divide the shape into two rectangles.

The first rectangle will be the small piece sticking out in the right. The length is 8 and the width would be 4 since 10 (whole length of the side)- 6 (known length of the side being cut off) = 4. That would make the area of that 32 since lxw=area.

Then the next rectangle would be the one on the left. This would be the 6 times the whole 20 that is given which is 120.

Add the 2 to get the whole area which would be 152 inches.

I just wanna know if I'm right​

Answers

answer:

yes, that done seem right

step-by-step explanation:

you found the way to the end, so you should be right

what is the lcm of 3 and 4​

Answers

Answer:

12

Step-by-step explanation:

3 x 4 = 12

4 x 3 = 12

Mark as Brainliest

the answer to the lcm is 12

A plumber has a set fee for a house call and charges by the hour for repairs. The total cost of
her services, in dollars, can be modeled by p(t) = 110t + 85, where t represents the number
of hours the job takes. State the meaning of the slope and y-intercept of this function with
respect to the costs associated with the plumber's services. Please show work

Answers

Answer:

slope is the hourly rate of $110/hr

y-intercept is the set fee of 85

The sum of 7 2/9 and 2 7/9 in the simplest form is

Answers

Answer:

10

Step-by-step explanation:

Addition 2/9+7/9=1. 1+7+2=10

Help I need help!!! please!!!

Answers

[tex]a.(x - 4)(x - 9) = x {}^{2} - 9x - 4x - 36 = x {}^{2} - 3x - 36[/tex]

Help me, i will give brainliest!

Answers

Answer:

16,5,28

Step-by-step explanation:

the rule is that x/4

Answer:

NoS:              LoP:

8                         2

16                        4

20                      28

5                         7

                             

Step-by-step explanation:

There are 255 calories in 6 ounces of a type of ice cream. How many calories are in 8 ounces of that ice cream?

Answers

Answer:

2,040 calories

Step-by-step explanation:

6 ounces = 255 calories, so 8 x 255 = 2,040

help me plz it my bday

Answers

Answer: thats 17

Step-by-step explanation:

4+8+2+3 Im sure im right Happy b day!

Answer:

38

Step-by-step explanation:

This looks intimidating, but if we break it into smaller parts, it actually becomes quite easy.

They separated it into different shapes for us, so now we just need to find the area of each individual shape.

The blue rectangle has lengths of 2 and 3. We multiply 2 by 3 to get the area, so the area of the blue rectangle is 6.

We do the same for the orange rectangle. Multiply 4 by 8 to get 32.

Add 32 to 6 and we get 38, the area of the entire shape.

Hope that this helps!

Ps: Happy Birthday!

3 Which expression represents the volume, in cubic centimeters, of the cylinder represented in the diagram below? ​

Answers

Answer:

972π

Step-by-step explanation:

→ Remember the formula for a volume of a cylinder

π × r² × h

→ Identify the values

r = 6 cm and h = 27

→ Substitute into volume formula

π × 6² × 27

→ Simplify

972π

I need help on both these answer pls someone

Answers

Answer:

1) 3(12-1)

2) 33

Step-by-step explanation:

times means multiplication and difference of means subtraction

you do first because of the parenthesis 21-1 equals 11

and then multiply 11 by 3 which is 33

Evaluate the following expression when x=-5 and y=7:
4x ^2-3y-10x

Answers

Yo vivo en Granada, una ciudad pequeña que tiene monumentos muy importantes como la Alhambra.

You put $400 in a savings account. The account earns 7% simple interest per year.

a. What is the interest earned after 10 years?

b. What is the balance after 10 years?

Answers

Answer:

786.86 would have been earned after ten years.

After ten years the balance would be 1186.86

Step-by-step explanation:

First I put the numbers into the equation 400l(1+.07/1)^10 and solved it to get 786.86 then added that to the original amount getting the second part of the answer :)

HEEEELLLLLPPPPPPPPP!!!!!!!!!

Answers

Answer:

A

Step-by-step explanation:

4 needs to be × by x and 3 needs to be +

How many solutions does this equation have?
one solution?
infinite solutions?
no solutions?
Explain how you determined your answer.

9(w - 9) - 2 = -7w + 7(w - 8)

Answers

Answer:

The given equation having only one solution i.e., "w = 3". A further explanation is provided below.

Step-by-step explanation:

The given equation is:

⇒ [tex]9(w-9)-2=-7w+7(w-8)[/tex]

By opening the brackets, we get

⇒ [tex]9w-81-2=-7w+7w-56[/tex]

⇒ [tex]9w-83=-56[/tex]

On adding "83" both sides, we get

⇒ [tex]9w-83+83=-56+83[/tex]

⇒                 [tex]9w=27[/tex]

⇒                   [tex]w=\frac{27}{9}[/tex]

⇒                       [tex]=3[/tex]

Mhanifa please help fast this is due soon

Answers

Answer:

1:sin C=21/29

2:sin C=30/50

3:Cos C=36/39

4:cos C=8/17

Step-by-step explanation:

note

Sin angle =perpendicular/hypotenuse

cos angle =base/hypotenuse.

Step-by-step explanation:

1) sinC = 21/29

2) sinC=30/50=3/5

3) cosC = 15/39

4) cosC= 15/17

hope you are already helped.

if 6m + 4 = 8m, then 4m =
a. 6
b. 2
c. 4
d. 8

Answers

Answer:

here is your correct answer dude

Answer:

I Think B.

Step-by-step explanation:

Im Not But CARRY ON LEARNING

Need help with school please

Answers

Answer:

47+16+ x =180

x =180- 63

x= 117

find the slope for (3,-6)(-1,4)
show the steps

Answers

Answer:

y= -5/2x + 3/2

Step-by-step explanation:

(3,-6). y=mx+b or -6=-5/2 × 3+b, or solving for b: b=-6-(-5/2)(3). b=3/2.

(-1,4). y=mx+b or 4=-5/2 × -1+b, or solving for b: b=4-(-5/2)(-1). b=3/2.

Plugging in the two points, hence y= -5/2x + 3/2

In a class the ratio of boys to girls is 4:3 30% of the boys are left handed.
What fraction of all the people in the class are left handed boys?

Answers

6/35 fraction of people in the class are left handed

What is ratio and proportion?

Majority of the explanations for ratio and proportion use fractions. A ratio is a fraction that is expressed as a:b, but a proportion says that two ratios are equal. In this case, a and b can be any two integers. The foundation for understanding the numerous concepts in mathematics and science is provided by the two key notions of ratio and proportion.

Let the total no. of students in a class be x

then no. of boys in the class be 4x/7

 no.of girls in the class be 3x/7

left handed boys =30%of 4x/7

                              = 3/10x 4x/7

                               =6x/35

Therefore, 6/35 fraction of people in the class are left handed

Learn more about ratio and proportions,

https://brainly.com/question/2328454

#SPJ2

Anita learned that the mass of a baseball being used in a professional game was 142.663 grams. What is the mass of this baseball, rounded to the nearest tenth?

143 grams


142.7 grams


142.66 grams


140 grams

Answers

[tex]\huge{\textbf{\textsf{{\color{navy}{An}}{\purple{sw}}{\pink{er}} {\color{pink}{:}}}}}[/tex]

142.7 grams

Thanks Hope it helps.

en los numeros 4,5,8,10 y 11 cual es el numero que menos se repite

Answers

Answer:

menos se repite es

9 porque despues del 4 5 6 7 8 ( 9 ) 10 y 11

please help me with this :)

Answers

Answer:

153.938 units². On Microsoft Edge they have a calculator specfically for surface area, volume, area, and more. Check it out.

Step-by-step explanation:

Answer:

i would believe it is 49 units2

Step-by-step explanation:

please help i will give brainliest

Answers

Answer:

Step-by-step explanation:

P=3/6 ×5/26=5/52

2.for Corner

P=3/6×5/26=5/52

3. for Cecilia

P=2/6×5/26=5/78

EASY MATH PLEASE HELP!

Most dogs fail to become service dogs. In a recent training class, only 6 of the 15 dogs were certified as service dogs. What percent of dogs became certified service dogs?

Answers

Answer:

40 Percent

Step-by-step explanation:

i need help write expression in exponential from

Answers

3. 5x5x5. i am not sure if i am correct but i am assuming it is that.

can someone help me it's an emergency I'll mark u brainliest promised

Answers

Answer:

Whats the question, respond in comments.

graph ksjfkdkdkdkdkfkfk​

Answers

Answer:

See attachment >_<

Step-by-step explanation:

Because the line includes the point [tex](0,3)[/tex], we'll begin our line at this coordinate.

The slope is [tex]7[/tex], or, [tex]\frac{7}{1}[/tex]. Slope is formatted in the [tex]rise[/tex] in the line over its [tex]run[/tex]. Or, [tex]\frac{rise}{run}[/tex]. This means the line rises [tex]7[/tex] units and runs [tex]1[/tex] unit.

From our beginning point, [tex](0,3)[/tex], move up seven units and then to the right one unit.

If this line was negative (it would have a negative slope), we would run to the left. However, we have a positive slope, so we will run to the right.

By doing this, we land on the point [tex](1,10)[/tex]. Draw a line through this point with our beginning coordinate [tex](0,3)[/tex]. This is our graphed line. I've attached a photo as well :)

Good luck ^^

Answer:

the answer is the 3rd one down fnivjgoibjmvkmkfmvk

Step-by-step explanation:

Jing has $800 to deposit into two different savings account. She will deposit $600 into an account that earns simple interest annually at a rate of 2.75%. She will deposit $200 into an account that earns 2.5% interest compounded annually. Jing will not make any additional withdrawals or deposits. Which amount is closest to the total balance of the two accounts at the end of 3 years?

Answers

Answer:

the question answer is A

Step-by-step explanation:

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