Find the sum of the series.

A.
B. 5
C.
D. 10


Answer: D

Mathematics

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Solve the initial value problem. = 5t + sec2 t, r(-?) = 1

A. r = 5 + tan t - 4
B. r = t2 + cot t + 1 - ?2
C. r = 5t2 + tan t + 1 - 5?2
D. r = t2 + tan t + 1 - ?2

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Decide what number must be added to the binomial to make a perfect square trinomial.x2 - 6x

A. 18 B. -3 C. 9 D. 5

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Find the slope and the y-intercept.5x + y = 4

A. = 5; (0, 4)
B. = -5; (0, 4)
C. = 
D. = - 

Mathematics

Evaluate the polynomial at the given value(s) of the variable(s).a2b + ab2a = 5, b = -3

A. 210 B. 30 C. -30 D. -150

Mathematics