Percent rate of change for the function y=(.94)^x

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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?