The volume v of a gas kept at constant temperature varies inversely with the pressure p. If the pressure is 24 pounds per square inch, the volume is 15 cubic feet. What will the volume be when the pressure is 30 pounds per square inch?

Answers

Answer 1

Answer:

[tex]V=12\ ft^{3}[/tex]

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form [tex]y*x=k[/tex] or [tex]y=k/x[/tex]

In this problem

[tex]P*V=k[/tex]

step 1

Find the value of K

For [tex]P=24\ psi ,V=15\ ft^{3}[/tex]

substitute

[tex]24*15=k[/tex]

[tex]k=360[/tex]

the equation is [tex]P*V=360[/tex]

step 2

For [tex]P=30\ psi ,V=\ ft^{3}[/tex]

substitute in the equation

[tex](30)*V=360[/tex]

[tex]V=360/30=12\ ft^{3}[/tex]

Answer 2
Final answer:

Using Boyle's law, which states volume and pressure of a gas at constant temperature are inversely proportional, we find that at a pressure of 30 pounds per square inch, the volume will be 12 cubic feet.

Explanation:

The concept behind your question involves Boyle's law, which states the volume of a given amount of gas held at constant temperature is inversely proportional to the pressure under which it is measured. This means as pressure increases, volume decreases and vice versa while maintaining the same temperature.

To solve this, we can use the mathematical expression for Boyle's law: P₁V₁ = P₂V₂.

Where P₁ and V₁ are the initial pressure and volume, and P₂ and V₂ are the final pressure and volume. Applying these values: 24 pounds per square inch * 15 cubic feet = 30 pounds per square inch * V₂. By rearranging the equation and solving for V₂, we get: V₂ = (24 pounds per square inch * 15 cubic feet) / 30 pounds per square inch = 12 cubic feet.

Therefore, when the pressure is 30 pounds per square inch, the volume will be 12 cubic feet.

Learn more about Boyle's Law here:

https://brainly.com/question/21184611

#SPJ11


Related Questions

What is the volume of a shoe box that is 15x10x8 inches

Answers

Answer:

1200 inches cubed.

Step-by-step explanation:

You literally multiply what the measurements are. :)

How do I solve this?

Answers

Answer:

Step-by-step explanation:

Order the data from least to greatest

1,2,2,3,3,3,4,4,5,6,

Find the median.

3+3=6/2=2

Calculate the median of both the lower and upper half of the data.

Lower: 2+2=4/2=2. Upper: 4+5=9/2=4.5

The IQR is the difference between the upper and lower medians.

4.5 - 2= 2.5

Find the cost of one item to the nearest cent. Round if necessary. 4 lbs. of bananas for $1.92

Answers

0.48 cents per pound.

For this case we must find the unit cost of bananas, that is, one pound of banana. For this, we make a rule of three:

4lb -----------> $ 1.92

1lb -----------> x

Where the variable "x" represents the cost of a pound of banana.

[tex]x = \frac {1 * 1.92} {4}\\x = 0.48[/tex]

Thus, the banana pound costs $ 0.48.

If we round we have $ 0.50

ANswer:

$ 0.48

The length of a rectangle is 3 times the width. The perimeter of the rectangle is 56 feet. Find the length of the rectangle.

Answers

Answer:

length = 21

Step-by-step explanation:

P = 2L + 2W,   L = 3W

P = 2(3W) + 2W = 56

8W = 56

W = 7

L = 3W = 3(7) = 21

Answer: The answer to this math question about finding the length of the rectangle with the given perimeter of the rectangle is 21 feet.

Step-by-step explanation: Here are 5 steps in order to find the length of the rectangle with the given perimeter of the rectangle:

Let P represent the perimeter of the rectangle and let L represent the unknown length of the rectangle.

Step 1. Write the formula of the perimeter of the rectangle and unknown of the length of the rectangle that looks in the equation form like this: P = 2L + 2W, L = 3W.

Step 2. Substitute L into 3W that looks in the equation form like this: [tex]P = 2(3W) + 2W = 56.[/tex]

Step 3. Multiply 2 and 3W then add 2W together that looks in the equation form like this: [tex]8W = 56.[/tex]

Step 4. Divide both sides by 8 that looks in the equation form like this: [tex]W = 7.[/tex]

Step 5. Hence your answer to this math question about finding the length of the rectangle with the given perimeter of the rectangle is 21 feet that looks in the equation form like this: [tex]L = 3W = 3(7) = 21.[/tex]

I hope that my full given answer with my full given step-by-step explanation is very helpful to your own math question about finding the length of the rectangle with the given perimeter of the rectangle, please mark me as Brainliest, take care, always be safe, and have a great rest of the weekend, and also have a good night! :D

Sincerely,

Jason Ta,

The Ambitious of The Brainly And The Role of The TDSB And WHCI Student of The High School.

The area of a trapezoid is 30 square centimeters. The height is 4 centimeters. The shorter base measures 6 centimeters. What is the measure of the longer base? Draw a picture of the problem. Explain your thinking,

Answers

Answer:

The measure of the longer base is [tex]9\ cm[/tex]

The picture of the problem in the attached figure

Step-by-step explanation:

we know that

The area of a trapezoid is equal to

[tex]A=\frac{1}{2}(b1+b2)h[/tex]

where

b1 ----> the measure of the shorter base

b2 ----> the measure of the longer base

h ---> is the height

In this problem we have

[tex]A=30\ cm^{2}[/tex]

[tex]b1=6\ cm[/tex]

[tex]h=4\ cm[/tex]

substitute the values and solve for b2

[tex]30=\frac{1}{2}(6+b2)4[/tex]

[tex]15=(6+b2)[/tex]

[tex]b2=15-6=9\ cm[/tex]

Answer:

The measure of the longer base is:

                            9 centimeters

Step-by-step explanation:

We know that the area of a trapezoid with height h and two parallel bases b and b' is given by the formula:

[tex]\text{Area of trapezoid}=\dfrac{1}{2}\times (b+b')\times h[/tex]

Here we have:

The area of a trapezoid is 30 square centimeters. The height is 4 centimeters. The shorter base measures 6 centimeters.

i.e.  

[tex]30=\dfrac{1}{2}\times (b+6)\times 4\\\\30=2(b+6)\\\\b+6=\dfrac{30}{2}\\\\b+6=15\\\\b=15-6\\\\b=9\ \text{centimeters}[/tex]

Solve the exponential function

Answers

Answer:

See below.

Step-by-step explanation:

Just like 18, continue with 19-21. Solve for x by rewriting each equation in log form.

[tex]e^x = 4.9\\\\x = ln 4.9\\\\x = 1.59[/tex]

When rewriting the form, the base of the exponent becomes the base of the log.

True r false? A circle could be circumscribed about the quadrilateral below?

Answers

Answer:

I would say its true

Step-by-step explanation:

Which of the following is the solution of 5e2x - 4 = 11?

Answers

Answer:

x = (1/2)(ln 3)

Step-by-step explanation:

Please indicate exponentiation using the symbol " ^ ":

5e^(2x) - 4 = 11

To solve this, add 4 to both sides, obtaining:   5e^(2x) = 15

Next, divide both sides by 5, obtaining                e^(2x) = 3

Now take the natural logarithm (ln) of both sides:

2x = ln 3

Finally, divide both sides by 2, obtaining:           x = (1/2)(ln 3)

This last result is approx. equal to 0.549

Answer:

It's C) x= in3/2

on Edg.

What is the length of diagonal d of a cube that is 10 on each edge?Round your answer to the nearest tenth of an inch.

Answers

Answer:

17.3 in

Step-by-step explanation:

(a) Diagonal on a face

First, we calculate the diagonal f on a face of the cube.

a² + a² = f²

       f² = 2a²

(b) Diagonal of the cube

Consider the triangle made by the diagonal d, diagonal f, and the edge of the cube

                                                            d² =  f²   + a²

Substitute the value of f²                   d² = 2a² + a² = 3a²

Take the square root of each side     d = a√3

Substitute the value of a                     d = 10√3 = 10 × 1.732 = 17.3 in

The diagonal of the cube is 17.3 in.

Julius is going to have a multi-course meal. The following table shows how many different dishes are offered for each course.
Course
Number of dishes
Appetizer 333
Main course 444
Dessert 333
How many different meal combinations does Julius have to choose from?

Answers

Answer:

(3)*(4)*(3) = 36 different meal combinations

Step-by-step explanation:

Course  -    Number of dishes

Appetizer              3

Main course       4

Dessert               3

Since we can choose any combination of dishes, we have

3 possibilities for the appetizer,  4 possibilities for main course and three possibilities from dessert.

3 and 4 and 3

3 ∧ 4∧ 3

(3)*(4)*(3) = 36

Answer: 36

Step-by-step explanation:

Given: Julius is going to have a multi-course meal.

The following table shows how many different dishes are offered for each course.

Course                       Number of dishes

Appetizer                          3

Main course                     4

Dessert                             3

Now, the different meal combinations for Julius is given by :-

[tex]3\times4\times3=36[/tex]

Hence, there are 36 different meal combinations .

A shirt originally cost $47.26, but it is on sale for $44.90. What is the percentage decrease of the price of the shirt?

Answers

Answer: 5%

Step-by-step explanation: In order to calculate the percentage of the discount we need to first calculate the amount of the discount.

$47.26 - $44.90 = $2.36 discount amount

In order to calculate the percentage of the discount you must divide the discount amount by the original cost.

$2.36 / $47.26 = .0499 = rounded off to a 5% discount

Answer:

The decrease is by 5%.

Which expression represents the total surface area, in square centimeters, of the square pyramid?

Answers

Answer:

Total area = (8.2)(8.2) + 4[1/2(8.2) (10.3)]

Step-by-step explanation:

From figure we can see a square pyramid with base edge 8.2 and slant height 10.3

Points to remember

Total area of square pyramid = Base area + Lateral face area

Lateral face area = 4 * One face area

To find the lateral face area

The face is like a triangle with base 8.2 and slant height = 10.3

Area of triangle = bh/2

Face area = 1/2(8.2) (10.3)

Lateral surface area = 4[1/2(8.2) (10.3)]

To find the base are

Base is a square with base edge = 8.2

Base area = side * side = (8.2)(8.2)

To find the total area of pyramid

Total area = Base area + Lateral face area

Total area = (8.2)(8.2) + 4[1/2(8.2) (10.3)]

Therefore the correct answer is first option

Answer:

(8.2)(8.2) + 4[1/2(8.2) (10.3)]

Step-by-step explanation:

a. i tooke

1a. Javier jogs 3/4 of a mile in 8 1/2 minutes.

If he keeps the same pace, how many minutes does it take him to jog 1 mile?

(answer as a mixed number)

1b. A recipe for 1 1/4 dozen of cupcakes calls for 1 2/3 cups of flour, but Rashida has only 1 cups of flour.

How many cupcakes can she make?

(answer as a mixed number)

Answers

Final answer:

Javier takes 5 1/8 minutes to jog 1 mile. Rashida can make 2 cupcakes with 1 cup of flour.

Explanation:

1a. To find out how many minutes it takes Javier to jog 1 mile, we can set up a proportion. Since he jogs 3/4 of a mile in 8 1/2 minutes, we can set up the equation: (3/4)/(8 1/2) = 1/x, where x is the number of minutes it takes him to jog 1 mile. To solve for x, we can cross multiply and simplify the equation.

First, we convert 8 1/2 to an improper fraction: 8 1/2 = 17/2.

Then, we can multiply both sides of the equation by 2 (to get rid of the denominator): (3/4) * 2 = (17/2) * (1/x). After simplifying, we get x = 5 1/8. Therefore, it takes Javier 5 1/8 minutes to jog 1 mile.

1b. To find out how many cupcakes Rashida can make with only 1 cup of flour, we can set up a proportion. Since the recipe calls for 1 2/3 cups of flour for 1 1/4 dozen of cupcakes, we can set up the equation: (1 2/3)/(1 1/4) = 1/x, where x is the number of cupcakes Rashida can make. To solve for x, we can cross multiply and simplify the equation.

First, we convert 1 2/3 to an improper fraction: 1 2/3 = 5/3.

Then, we can multiply both sides of the equation by 3 (to get rid of the denominator): (5/3) * 3 = (1 1/4) * (1/x). After simplifying, we get x = 2. Therefore, Rashida can make 2 cupcakes with 1 cup of flour.

Learn more about Converting fractions, Proportion here:

https://brainly.com/question/36908159

#SPJ2

What is the image of (4,7) after a reflection over the line y= - X ?

Answers

(-4, 7) would be the answer

A reflection of the point (4,7) over the line y=-x swaps and negates the x and y coordinates which leads to the new point being (-7,-4).

The image of the point (4,7) when reflected over the line y = -x is determined by essentially flipping the x and y coordinates of the original point and negating them.

This is because a reflection over the line y = -x swaps the x and y values and takes their opposite. Thus, the original point (4,7) would evolve into the point (-7,-4) after the reflection.

To break this down, the original x value was 4, and after reflection, this becomes -7 which is the new x-coordinate.

The original y value was 7, and after reflection, this becomes -4 which is the new y-coordinate. Therefore, the image of (4,7) after the reflection over the line y = -x is (-7,-4).

Learn more about Reflection over a line here:

https://brainly.com/question/18376051

#SPJ3

Can you help me find the measure of each angle? Diagram attached

Answers

Answer:

5x = 100°

4x = 80°

Step-by-step explanation:

We are given a diagram with a straight line AC being intersected by another line BD and we are to find the two mentioned angles.

We know that the two angles (5x° and 4x°) are supplementary so their sum would be equal to 180°.

So we can write it as:

[tex]5x+4x=180[/tex]

[tex]9x=180[/tex]

[tex]x=\frac{180}{90}[/tex]

[tex]x=20[/tex]

Finding the measure of both the angles:

[tex]5x = 5(20) =[/tex] 100°

[tex]4x = 4(20) =[/tex] 80°

Answer:

<ABD = 100° and <CBD = 80°

Step-by-step explanation:

From the given figure we can see a linear pair

To find the value of x

The given two linear pair angles are,

1). 5x°

2) 4x°

The sum of linear pair angles is 180°

Therefore we can write,

5x + 4x = 180

9x = 180

x = 190/9 = 20°

To find two angles

<ABD = 5x = 5 * 20 =  100° and

<CBD = 4x = 4 * 20 = 80°

Therefore two angles are, <ABD = 100° and <CBD = 80°

Select the equations of f the lines that are parallel to the lines whose equations is y=3x+5

Answers

Answer:

y = 3x + b where b is any real number

Step-by-step explanation:

The slope-intercept form of an equation of a line:

[tex]y=mx+b[/tex]

m - slope

b - y-intercept

We have the equation: [tex]y=3x+5[/tex]

Parallel lines have the same slope. Therefore the equation of the lines that are parallel to the given line if in form:

[tex]y=3x+b[/tex]

where b is any real number.

80 × 16 multiplication ​

Answers

Answer: 1280

Step-by-step explanation:

It's simple multiplication, Hopefully this helps:) Mark me the brainliest:)!!!

* ∞ 234483279c20∞

Answer:

1280

Step-by-step explanation:

just multiply 80

16 time and your will get 1280.

another way is to use the 8 in 80 and multiply by 8s 16 time then and yall get 128 then add the 0 from 80 and that's how you'll get 1280

Match the term with the definition. Please help me

Question 1 options:
Angle
Parallel Lines
Perpendicular Lines
Plane
Circle
1. a flat surface that extends infinitely and has no depth; it has length and width
2. two lines that intersect at 90° angles
3. two lines that lie within the same plane and never intersect
4. a set of all points in a plane that are a given distance from a point
5. a figure consisting of two rays with a common endpoint

Answers

1)Plane

2)Perpendicular Lines

3)Parallel lines

4)Circle

5)Angles

Final answer:

The five geometric terms—Plane, Perpendicular Lines, Parallel Lines, Circle, and Angle have been matched with their respective definitions using principles of Euclidean geometry.

Explanation:

Matching the geometric terms with their definitions will allow you to better understand the basic concepts of Euclidean geometry.

Plane: A flat surface that extends infinitely and has no depth; it has length and width.

Perpendicular Lines: Two lines that intersect at 90° angles.

Parallel Lines: Two lines that lie within the same plane and never intersect.

Circle: A set of all points in a plane that are a given distance from a point.

Angle: A figure consisting of two rays with a common endpoint.

Now you can match the terms to their definitions:

Plane - Definition 1

Perpendicular Lines - Definition 2

Parallel Lines - Definition 3

Circle - Definition 4

Angle - Definition 5

If x = 17 cm and y = 8 cm, what is the length of z? A. 13 cm B. 19 cm C. 14 cm D. 15 cm

Answers

Answer:

unknown

Step-by-step explanation:

your question may be incomplete

Identify the domain of the function

Answers

The answer is C. is right

Answer:

C) (-4, 4]

Step-by-step explanation:

We have been given a graph of the function as shown in the picture. Now using that graph, we need to find the domain of the function and match with the given choices to find the correct domain.

Where given choices are :

A) [-4, 4)

B) [-4, 4]

C) (-4, 4]

D) (-4, 4)

Remember that we use ( or ) for open circle. and [ or ] for close circle.

Hence correct domain is

C) (-4, 4]

Help me solve this please

Answers

[tex] \cos(42) = \frac{ RS}{3} \\ RS = 3 \times \cos(42) \\ RS = - 1.19[/tex]

1.19

R is a 90 degree angle you can see that by looking for a square where the two live meet and s=42 add 90 to 42 to get your answer

Hope this helped! :)

his recipe makes 5 pancakes.
Sanjay follows the recipe but wants to make 20 pancakes.
How much of each ingredient does he need?

Recipe: Makes 5
135 g flour
1 teaspoon (tsp) baking powder
2 tablespoons (tbsps) sugar
130 ml milk
1 egg
2 tablespoons (tbsps) oil

Answers

Answer:

540g flour

4tsp baking powder

8tbsps sugar

520mL milk

4 eggs

8tbsps oil

Step-by-step explanation:

To find out how many times he would need to make the recipe, we can divide   20 by 5:

[tex]\frac{20}{5} =4[/tex]

Now we know that Sanjay must make the recipe four times to make 20 pancakes. We need to multiply each value by 4 to get how much he needs to make 20.

[tex](4)(135)=540\\(4)(1)=4\\(4)(2)=8\\(4)(130)=520\\(4)(1)=4\\(4)(2)=8[/tex]

Sanjay can make 20 pancakes by multiplying each ingredient in the original recipe for 5 pancakes by 4. This gives 540 g flour, 4 tsp baking powder, 8 tbsps sugar, 520 ml milk, 4 eggs, and 8 tbsps oil.

To adjust the quantities of ingredients for a recipe to make a different number of servings, we multiply the amounts of each ingredient by the factor that represents how many times the original number of servings we want to make. Sanjay's goal is to make 20 pancakes instead of 5, which is 4 times the original recipe. We'll multiply each ingredient quantity by 4 to find out how much of each is needed for 20 pancakes.

Multiply the amount of flour (135 g) by 4 to get 540 g of flour.

Multiply the amount of baking powder (1 tsp) by 4 to get 4 tsp of baking powder.

Multiply the amount of sugar (2 tbsps) by 4 to get 8 tbsps of sugar.

Multiply the amount of milk (130 ml) by 4 to get 520 ml of milk.

Multiply the amount of eggs (1 egg) by 4 to get 4 eggs.

Multiply the amount of oil (2 tbsps) by 4 to get 8 tbsps of oil.

write the equation of a circle with center of (5,-3) and a radius of 4​

Answers

Answer:

[tex]\large\boxed{(x-5)^2+(y+3)^2=16}[/tex]

Step-by-step explanation:

The standard form of an equation of a circle:

[tex](x-h)^2+(y-k)^2=r^2[/tex]

(h, k) - center

r - radius

We have the center (5, -3) and the radius r = 4. Substitute:

[tex](x-5)^2+(y-(-3))^2=4^2\\\\(x-5)^2+(y+3)^2=16[/tex]

Angles b and c are called____angles​

Answers

Answer:

The correct answer would be D they are vertical angles because their vertex touch

Step-by-step explanation:

Answer:

Vertical angles

Step-by-step explanation:

Vertical angles are angles opposite to each other at the intersection of two lines.

1/4 cups = _______ pt​

Answers

1/4 cup is equal to 0.125 pt

It equals 0.125 us liquid pints

Please help with this question.

Answers

The maximum height occurs at the vertex found using t = -b/2a

Solve for t

t = -20 / 2(-5) = -20/-10 = 2 seconds.

Now replace t with 2 in the original equation to solve for the height:

h(t) = -5t^2 + 20t + 110

h(2) = -5(2)^2 + 20(2) +110

h(2) = -5(4) + 40 + 110

h(2) = -20 + 40 + 110

h(2) = 130

Travis only threw the spike 130 meters. Since Laura is at 135 meters, the spike did not reach her.

A chef uses 4.5
cups of tomatoes to make each batch of pasta sauce. If
represents the number of cups of sauce, which equation models this situation?

A.=4.5, where is the number of batches

B.=4.5 where is 1 batch of sauce

C.=4.5 where is the number of batches

D.=4.5 where is the number of cups of tomatoes in a batch of sauce

Answers

Answer:

D.=4.5 where is the number of cups of tomatoes in a batch of sauce

Answer: t=4.5x

Step-by-step explanation:

t=cups of tomatoes

x=batch(es) of pasta sauce

Example:

The chef wants to know how many tomatoes he needs to make 2 batches of pasta sauce.

x=2

So 4.5x2=9

Answer for the example is 9

Find the volume of a cone with a radius of 15cm and height of 4cm

Answers

15 cm x 4 = 60 cm

ANSWER = 60 cm

Answer:

251.33 or 251 1/3

Step-by-step explanation:

find the approximate area of a circle with radius equal to 8 feet

Answers

Answer:

201.06ft^2

Step-by-step explanation:

The formula for the area of a circle is pi*r^2

We just plug in 8 for r and we get our answer.

Answer:

The correct answer is,

area of given circle = 200.96 feet square

Step-by-step explanation:

Formula:-

Area of circle = πr²

Where r is the radius of circle

To find the area of given circle

Here radius r = 8 feet

Area = πr² = 3.14 * 8² = 3.14 * 64

 = 200.96

Therefore area of given circle = 200.96 feet square

Simplify the expression 5g + 5 -2g + g + 5h

Answers

Answer:

[tex]\large\boxed{5g+5-2g+g+5h=4g+5+5h}[/tex]

Step-by-step explanation:

[tex]5g+5-2g+g+5h\qquad\text{cobine like terms}\\\\=(5g-2g+g)+5+5h=4g+5+5h[/tex]

Other Questions
Which function represents the given graph? f(x) = 100 ()x f(x) = (100 )x f(x) = 100 + x f(x) = 100 ()x The two main types of sources historians use to gather information about the past are _____.mapsartifactsprimarysecondary Which event resulted in fewer job and educational opportunities for many black South Africa from the 1960 through the 1980 An opening statement in an oral response presentation should always A) include visuals, such as a slide show B) state the authors purpose C) capture attention D) support the argument HELP ASAP!Carol earned $642.20 in net pay for working 37 hours. She paid $115.34 in federal and state income taxes and $62.75 in FICA taxesWhat was Carol's hourly wage? why do AED pads need to be placed one inch away from jewelry or pacemakers Decode the secret message in the box by using the cipher code below. Which of the following factors does not affect membrane permeability?A) The polarity of membrane phospholipids.B) Temperature.C) The amount of cholesterol in the membrane.D) The saturation of hydrocarbon tails in membrane phospholipids. In the nucleus of an atom, two protons are separated are by a distance of 1*10^-15m. What is the magnitude of the electric force between them? A. 115N B. 720NC. 142ND. 230N Given that QRVTSU is a regular hexagon what are the lengths of QR and ST? QUICKKKKKK 12 points !!! Which of the following equations best represents the trend line for the scatter plot shown below - Y= 1/3x+8- Y=3x+5- Y= 3x+8 a circular native american dwlelling has a diameter of 24 feet. how much are inside the home? use 3.14 for { } (pi) How much of her long can she mow in 1 hour? How did the allied victory in ww2 change the world? Check all that applyA: It created new peacemaking groupsB: It started a nuclear arms raceC: It destroyed American German relations.D: It ended the era of atomic weaponsE: It led to the Cold War HURRY PLEASE Which expression is equivalent to 2w? A)w+w B)2w+w C)2w-wD) w+2 Why did the bill of rights not strongly affect citizens lives until after the 1920s? what happens in the space above the soft drink in a closed bottle or can as the soft drink warms to room temperature The net force acting on the box is 18 N. What is the force of friction? 22 N 4 N 4 N 22 N what does j divided by 9 is 5 mean You can minimize the Ribbon with a command contained on the _____.a.Quick Access Toolbarb.Office menuc.status bard.Home tab Steam Workshop Downloader