Question

y varies jointly with x and the square of n. When y = 25, x = 3 and n = 4. Find the value of y when x = 5 and n = 10. Round to the nearest whole number

Answer 1

Hint: use the equation \[\large y = kxn^2\] can uou do it from there?

lol i misread the problem

Answer 2

25=k*3*16
First step is solve for the constant of proportion k.
25=48k find k and then solve the problem.