Which expression has a value of 26 when a = 4 and b = 5? OA) a 16 + b - 10
OB) a (216 + b) - 10
OC) a 16 + (6 - 10)
OD) (- 16) + b - 10

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In the 30-60-90 triangle below side s has a length of and side r has a length

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