Marcus threw a rock from a bridge. The function h(t)=16t^2+48t+64 gives the height of the rock, in feet, t seconds after he threw it. How many seconds did the rock take to reach the water?

The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup