chandislilly chandislilly

21-01-2015
Mathematics

contestada

PLEASE HELP
Variable y varies directly with x2, and y = 72 when x = 6.

What is the value of y when x = 4?

y =

Respuesta :

21-01-2015

Y= k x 2x so when x=6 and y=72, we find k= 6 so when x=4 we get (12) x 2(4) and find y=96 :)

Answer Link

Otras preguntas

What would the slope of a vertical line be ? I always get horizontal and vertical confused .

Oman said that it is impossible to raise a number to the power of 2 and get a value less than the original number.Do you agree with oman? Justify your reasoning

What young man is pompeii's relative and Caesar's protege?

A gardener has found a hybrid that grows freakishly large. On the first day the gardener measured his eggplant, it was 6 inches long. The second day it was 15

I need help with my math homework that is due in 2 days!! HELP!

Please Help Please. Thank you

How to do an introduction paragraph in a argumentive essay

A ray diagram without the produced image is shown.Which describes the image produced by the lens?smaller than the object and uprightsmaller than the object and

What is 21=m+9m=11. 21=m+9m=11

Find a ⋅ b. a = 8i + 6j, b = 4i + 5j Possible answers: <12, 11> 62 -2 <32, 30>