How do i solve 4^-3? ( four to the power of negative three)

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)