book Maths Puzzle Numerical Ability

how and why does the power law work?

Read Solution (Total 0)

book Other Question

i need the Final answer to nearest tenth. but i not sure how to do this problem, can anyone help?

America's Cup. Since 1988 basic yacht dimensions for the America's Cup comp Solve by addition state if it is inconsistent or dependent
1/3x - 1/2y = 5/6

1/2x - 2/5y = 9/10

I don't know where to begin on this problem.