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37 Answered Questions for the topic Direct And Inverse Variation

Direct And Inverse Variation

01/31/19

How many chickens does the farmer have?

A farmer has chickens and cows. There are 34 animals in all. The farmer counted 110 legs. How many chickens does the farmer have?
Direct And Inverse Variation

04/11/18

How many more players joined the camp?

In a hostel 200 students provision is sufficient for 30 days .How many students did not join the hostel if the provision last for 40 day only. How many more players joined the camp?
Direct And Inverse Variation

04/11/18

How many more days are required for the remaining men to build the house?

20 man can build a house in 29 days but 5men left the job. How many more days are required for the remaining men to build the house?
Direct And Inverse Variation

04/11/18

The Volume of a Pyramid

The volume of pyramid varies jointly as its height and the area of its base. A pyramid with the height of 12 feet and base with area is 23 square feet has a volume of square area of 92 cubic feet.... more
Direct And Inverse Variation Word Problem

04/11/18

how fast must a car with 40 square feet of surface area travel in order to experience a wind resistance of 270 Newton?

Wind resistance varies jointly as an object’s surface area and velocity. If an object traveling at 40 miles per hour with the surface area of 25 square feet experiences a wind resistance of 225... more
Direct And Inverse Variation Word Problem

04/11/18

What will be the volume?

The pressure in a piston is 2.0 Pa at 250C and the volume is 4.0L. If the pressure is increased to 6.0 Pa at the same temperature, what will be the volume?
Direct And Inverse Variation Math Help

02/27/18

If Y is inversely proportional to X and Y equals 7 when x equals 9 find X when y equals 14

Thank you for the quick response earlier 
Direct And Inverse Variation

02/27/18

If y varies directly as X and Y equals 3 when x equals 12 what is the value of y when x equals 18

I have no clue what to do 
Direct And Inverse Variation

02/12/18

help me with this question please

According to Newton's Second Law of Motion, the force acting on an object varies directly with the object's acceleration. Suppose that a force of 14 N results in an acceleration of 7 /ms2. If the... more
Direct And Inverse Variation

12/21/17

y varies inversely as x and y=4.75 when x=0.52

Find an equation of variation for the given situation
Direct And Inverse Variation Algebra 2

11/28/17

Story problem in direct and inverse variation algebra

A runner can run a mile in 8 minutes while traveling at 7.5 miles per hour. If the runner wants to complete a mile in 6 minutes, how fast must he run?
Direct And Inverse Variation Algebra 2 Story Problems

11/28/17

Story problem in direct and inverse variation algebra

Let a and b be inversely related such that b = 18 when a = 3. Find b when a = 2
Direct And Inverse Variation

11/06/17

find the constant of variation. Leon drove 100 miles in 2 hours. How far can he drive in 2 hours and 40 minutes?

has to do with direct and inverse variations.
Direct And Inverse Variation

10/09/17

y varies inversely with x. If y = 40 when x = 16, find x when y = -5

none at this time I don't remember how to solve these types of equations
Direct And Inverse Variation

09/01/17

Write a general formula to describe variation

X varies jointly as y and z^2 and inversely as w; X =45 when y=2,z=5,w=3. 
Direct And Inverse Variation

05/15/17

I hate direct and inverse variation

Traveling at an average speed of 50 miles per hour, the trip from point A to point B takes 2 hours. Traveling at an average speed of 40 miles per hour, the same trip takes 2.5 hours.If time, y,... more
Direct And Inverse Variation

05/15/17

Direct Variation

Four pounds of apples cost $5. Eight pounds of apples cost $10. If the total cost of apples, y, varies directly with the number of pounds of apples purchased, x, what is the cost of 6 pounds of... more
Direct And Inverse Variation

05/08/17

three cups of flour are required to make a cake that will feed 20 people. How many cups of flour are needed to bake a cake that will feed 32 people?

 how many cups of flour are needed  
Direct And Inverse Variation

04/28/17

Two farmers can plow 5 hectares of rice field in a day. If 8 more farmers helped in plowing, how many hectares can they plow in a day?

 Please simplify your answer.
Direct And Inverse Variation

03/13/17

how to tell if it is inverse or direct variation

why is there a difference between inverse and direct variation.
Direct And Inverse Variation

02/21/17

Find an equation of variation in which y varies directly as x and y equals=36 when x equals=9. Then find the value of y when x equals=20.

Find an equation of variation in which y varies directly as x and y equals=36 when x equals=9. Then find the value of y when x equals=20. y=?
Direct And Inverse Variation

02/14/17

How do I get better at direct variation?

I am struggling in this subject in math class and need desperate help.
Direct And Inverse Variation

01/24/17

How to find the constant when I try to determine whether x and y show direct and inverse variation. Example:

|x= 1  2  3  4| |y= 2  4  6  8|
Direct And Inverse Variation

01/24/17

How can I determine any table for x and y to be a direct variation of inverse variation? example:

|x=1  2  3  4 | |y=2  4  6  8 |
1

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