Write a general term an for the sequence. Assume that n begins with 1.4, , . . .

A. an = 
B. an = 
C. an = 
D. an = 


Answer: A

Mathematics

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For the given probability density function, over the stated interval, find the requested value.f(x) = ; Find the median.

A.
B.
C. 4 ln 
D.

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Express the product as a sum containing only sines or cosines.-2 sin(5?) sin ?

A. cos(6?) - cos(4?) B. cos(6?) + cos(4?) C. cos(7?) - cos(3?) D. cos(7?) + cos(3?)

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Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.Helen and Juan went hiking. Between the two of them they brought 9  of water.

A. mg B. mL C. L D. kg E. g

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Find an nth degree polynomial function with real coefficients satisfying the given conditions.n = 4; 2, - , and 3 + 3i are zeros; f(1) = 78

A. f(x) = -2x4 + 30x3 - 104x2 + 84x + 72 B. f(x) = -4x4 + 30x3 - 104x2 + 84x + 72 C. f(x) = 2x4 - 15x3 + 52x2 + 84x + 72 D. f(x) = -6x4 + 45x3 - 156x2 + 126x + 108

Mathematics