exam Maths Puzzle Numerical Ability

x varies directly as y and inversely as the square of z. If x=10 when y=8 and z=2, find x when y=12 and z=3.

Read Solution (Total 0)

exam Other Question

what is the equation of the ellipse with foci at (0,-4)and (0,4)and the sum of its focal radii being 10 The average amount customers at a certain grocery store spend yearly is $636.55. Assume the variability is normally distributed. If the standard deviation is $89.46, find the proba