Solve each equation. Check your solution.
1. 2x + 1 = 9

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

What is the measure of one interior angle of a pentagon