The cost of a dvd ( in dollars) can be represented by the expression 18-d where d is the discounted amount. use distributive property to write and simplify and expression for the cost of 3 dvds

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes