0
If y varies directly as x and y equals fifteend and when x equals three find y when x equals twelve?
Updated: 4/28/2022
Wiki User
∙ 14y agoBest Answer
y is directly proportional to x.
When y = 15, x = 3 therefore y = 5x
When x = 12, then
y = 5 x 12 = 60.
Wiki User
∙ 14y agoThis answer is:
Add your answer:
Earn +20 ptsQ: If y varies directly as x and y equals fifteend and when x equals three find y when x equals twelve?
Write your answer...
Submit
Still have questions?
Continue Learning about Algebra
A varies directly as b and a equals 12 when b equals 4 What is the constant of variation?
a varies directly as b and a = 12 when b = 4. What is the constant of variation?
Find an equation of variation where y varies directly as x and y equals 28 when x equals 7?
4x= y
Find an equation of variation where y varies directly as x and y equals 500 when x equals 50?
y = 10x
If an equation of variation where y varies directly as x and y equals 15 when x equals 5 find when x equals 19?
y = 3x y = 3*19 = 57
Y varies directly as the square of r If y equals 80 when are equals 4 find y when are equals 6?
80=4x, z=6x. find Z. x=80/4, x=20. z=6x20 z=120 answer= 120
Related questions
A varies directly as b and a equals 12 when b equals 4 What is the constant of variation?
a varies directly as b and a = 12 when b = 4. What is the constant of variation?
What is the constant of variation if y varies directly with x and if y equals 500 when x equals 10?
50
If y varies directly as x and y equals 18 when x equals 3?
y varies directly as x y=kx, where k is a constant y=18 when x=3 18=3k k=6 y=6x
Find an equation of variation where y varies directly as x and y equals 28 when x equals 7?
4x= y
Find an equation of variation where y varies directly as x and y equals 500 when x equals 50?
y = 10x
R varies directly as s find r when s equals 7 and k equals 5?
Since r varies directly with s, we have r = ks (replace k with 5 and s with 7) r = (5)(7) r = 35
F x varies directly with x and y equals -2 when x equals 8 Find the constant of variation k?
What is y? Fx varies with x, but y could be anything.
Find an equation of variation where y varies directly as x One pair of values is y equals 80 when x equals 40?
Find an equation of variation where y varies directly as x. One pair of values is y = 80 when x = 40
Find an equation of variation where y varies directly as x and y equals 8 when x equals 2 find y when x equals 10?
40
Find an equation of variation where y varies directly as x and y equals 15 when x equals 5 find y when x equals 19?
57
Find an equation of variation where y varies directly as x and y equals 2 when x equals 10 find y when x equals -25?
y = -5
X varies directly with y and inversely with z x equals 0.12 when y equals 12 and z equals 2 Find x when y equals 1200 and z equals 1?
x = 24
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.