Solve the problem.?10 = a + b for a pair of positive integers a and b. The value of b for which this happens is

A. 34.
B. 10.
C. 61.5.
D. 55.
E. none of these


Answer: C

Mathematics

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Determine convergence or divergence of the alternating series.

A. Converges B. Diverges

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Simplify the rational expression. If the rational expression cannot be simplified, so state.

A.
B. cannot be simplified
C.
D.

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Perform the indicated operations.

A. - 3 B. -1 C. 3 D. 2

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Find all solutions to the equation.14 sin 5x - 1 = 6

A. x =  + n, x =  + n, for integers n
B. x =  + n, x =  + n, for integers n
C. x =  + n, for integers n
D. x =  + 2?n, x =  + 2?n, for integers n

Mathematics