(10) the
the fastest speed recorded for a cheetah is 70
mph. this is 11 mph less than 3 times the fastest
running speed for a man. what is the fastest
running speed for a man?
mp

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.