Booya found a calculator that had a 25% discount on it. if the original cost was c, write an expression to show the cost now.

Given right triangle xyz, which correctly describes the locations of the sides in relation to

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

Find the area of the unshaded square