Frequent Questions about our Solver

The problem

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How do i write out this problem

a is jointly proportional with the square of x and the square root of y and

a = 25 when x = 5 and y = 9

Answer provided by our tutors

If a varies jointly with respect to square of x and square root of y, the equation will be of the form:

where k is a constant.

Since a = 25 when x = 5 and y = 9 we have:

If you want to find the constant k you need to solved the above equation.

Click here to see the solution of the above equation for k

k = 1/3

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