Let f(x) = -2x-7 and g(x) = -4+3. find (f•g) (-5)

If g(x) is an odd function, which function must be an even function?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1