Find the common ratio for the geometric sequence.2, 
, 
, 
, . . .
A. 1
B. 
C. 
D. 
Answer: C
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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)
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.
Simplify.x2
- x3
+ 9x
A. 13x3
B. -5x3
C. 13x3
D. 14x3
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