If c(x)=4x-2 and d(x)= x^2+5x what is (c*d)(x)

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if