18 Answered Questions for the topic Variations

Variations Algebra 2

05/23/19

#### Describe the following variation y/x^2=5

Variations Algebra 2

03/25/19

#### R varies directly as the square is S. If R =75, then S=5. Express the statement as a formula. Use the given information to find the constant of proportionality.

Variations

02/16/19

#### Direct and Inverse Variations

U is directly proportional to v and inversely proportional to the square root of t. If u=7.5, v=0.12, t=3.58, find the value of u when v=0.75, and t=2.5

Variations Algebra 2

02/01/19

#### Find y when x= 9, if y=-15 when x=27

Variations

01/12/19

#### If y varies directly as x and y = 40 when x = 8, find the equation relating x and y. Also find the value of y when x = 10.

Variations

10/04/18

#### z varies directly as x squared. if z=16 when x=2, find z when x=5

im confused about variatons!

Variations

07/31/18

#### If y is directly proportional to x^2 and inversely proportional to z and y=28 , x=7, z=2, then find y.

Find value of y

#### Variations problem question

Suppose y varies inversely as the cube of x, if x is reduced to 1/2 of its original value, what happens to y?

Variations

10/31/16

#### Mrs. Khavinson bought ½ kg of potatoes at $0.90 per 100g. How much did she have to pay for the potatoes?

Um... I don't get it?

Variations

03/23/16

#### Please help!!!!

Solve the problem of combined variations using a constant of variation. If x varies directly as y and z and inversely as the square of r and x=12 when y=2, z=4 and r=2 find x when y=4, z=32 and r=8.

Variations

02/28/16

#### When Q= 14\5, x= 4 and y= 3. Find Q if x= 8 and y= 3

Suppose that Q varies directly with x and inversely with y.

#### Variations and Percentages! Help

The question is here in the link: http://postimg.org/image/6uq9f3opn/ The last step I could get was:Let K1 and K2 Be constant Z = 1.25(K1)(X ) + 0.64(K2)(Y2) ... Thanks for your help!

Variations

11/12/14

#### if x varies directly as y, and x=28 when y=4, find x when y=9

if x varies directly as y, and x=28 when y=4, find x when y=9

#### Using Functions with Variation

I have a story problem that involves using variation and functions, and I don't even know where to begin or how to read this problem. Could you walk through setting it up and solving it please!...
more

Variations

06/09/13

#### y varies inversely with the square of x

if y=45 when x=3, find y when x is 5 I need help solving this

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