Find the area of a circle with a circumference of 28.27
yards.

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Three times the sum of a number and seven is negative thirty-six. what is the number?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)