Find the indicated term of the geometric sequence.a2 = 3, r = ; Find a4.

A. 10
B.
C. 27
D.  

Answer: D

Mathematics

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Find the exact value of the real number y.y = tan-1  (-1)

A. 0
B.
C.
D. 1

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Multiply. ? 

A.
B. 1
C.
D.

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Find the marked price and sales tax. Round to the nearest cent.Total Sale: $378.17Sales Tax Rate: 4.25%

A. $265.38; $112.79 B. $366.27; $11.90 C. $362.75; $15.42 D. $359.31; $18.86

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Use the binomial theorem to expand the expression.(4x + 2)4

A. 256x4 + 384x3 + 512x2 + 128x + 16 B. 256x3 + 512x2 + 384x + 128 C. (16x2 + 8x + 4)4 D. 256x4 + 512x3 + 384x2 + 128x + 16

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