Find the common ratio for the geometric sequence.2, , . . .

A. 1
B.
C.
D.


Answer: C

Mathematics

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Find the area of the specified region.Shared by the cardioids r = 8(1 + sin ?) and r = 8(1 - sin ?)

A. 32(3? - 8) B. 1664 C. 16(5? + 8) D. 32(3? + 8)

Mathematics

Provide an appropriate response. If you divide a large fraction by another smaller fraction, the result is a number that is:

A. smaller than either of the fractions. B. halfway between the two fractions. C. equal to only one of the fractions. D. larger than either of the fractions.

Mathematics

Simplify.x2 - x3 + 9x

A. 13x3
B. -5x3
C. 13x3
D. 14x3

Mathematics

Solve the problem.A bookstore has an annual demand for 67,000 copies of a best-selling book. It costs $0.60 to store one copy for one year, and it costs $65 to place an order. Find the optimum number of copies per order.

A. 4919 copies B. 3810 copies C. 4365 copies D. 3429 copies

Mathematics