Find the indicated term of the geometric sequence.a1 = , r = ; Find a6.

A. a6 = 
B. a6 = 
C. a6 = 
D. a6 = 

Answer: B

Mathematics

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Using Green's Theorem, calculate the area of the indicated region.The astroid r(t) = (7 cos 3t)i + (7 sin3 t)j, 0 ? t ? 2?

A. 2?
B. ?
C. ?
D. ?

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Mathematics

Choose the equation that matches the graph.

A.  +  = 1
B.  +  = 1
C.  -  = 1
D.  +  = 1

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Mathematics

Select the best estimate of the specified quantity.The sum 743.55 + 138.2

A. 880 B. 900 C. 870 D. 890

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Find the product.(3x + 7)(x + 3)

A. 3x2 + 16x + 21 B. x2 + 16x + 15 C. x2 + 21x + 16 D. 3x2 + 15x + 21

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Mathematics