Let m(k)=5k6+6k2 . what is the average rate of change of m(k) with respect to k as the value of k changes from 2 to -9

What is the binomial expansion of (2x-3)^5

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?