Let P be the random variable for the market value of stock SALT. Let Q be the random variable for the return on stock SALT. The joint density function of P and Q is as follows: fP, Q(p, q)=125(20−p)(0.5−q),0

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

X-10/4 when x = –18 a 7 b –2 c –7 d 2