NOTE: Answer all the questions 8,
1. 1 2, V2,
12, 13,
13, 0.83, 81.
From the numbers listed above, write down
(a) a prime number,
A
(b) a cube number,
(c) an irrational number

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.