2cosAcosB =

• cos(A + B) + cos(A - B)
• sin(A - B) + tan(A + B)

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Use circumcenter theorem to solve for the given values

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.