Josh buys a bag of cookies that contains 4 chocolate chip cookies, 5 peanut butter cookies, 5 sugar cookies and 9 oatmeal raisin cookies. What is the probability that Josh randomly selects an oatmeal raisin cookie from the bag, eats it, then randomly selects another oatmeal raisin cookie

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.