What is the area of the football field that is 100ft. long and 100ft. wide? A. 1,000 ft squared
B. 0 ft. squared
C. 200 ft. squared
D. 1 ft squared

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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

What does the sign of the slope tell you about a line?