Use a grapher to graph the function.The charge y on a certain capacitor as a function of time is given by  Charge is measured in coulombs, and time is measured in seconds. Sketch two cycles of y as a function of t. Label the point on the horizontal axis which represents the end of the second cycle.

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.Integrate  over the region 0 ? x2 + y2 ? 49.

A. 28?(ln 7 - 1) B. 14?(ln 7 - 1) C. 14?(2 ln 7 - 1) D. 28?(2 ln 7 - 1)

Mathematics

Solve the problem.Suppose that the velocity of a falling body is v = ks2 (k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.

A. a = 2ks2 B. a = 2k2s3 C. a = 2ks D. a = 2ks3

Mathematics

Find the series' radius of convergence.

A. 1 B. ?, for all x C. 2 D. 0

Mathematics

Evaluate the function.Find g(a - 1) when g(x) = 4x - 2.

A. 4a + 1
B. 4a - 2
C. a - 2
D. 4a - 6

Mathematics