Express the number in terms of i.-

A.  i
B.
C. -11i
D. - i


Answer: D

Mathematics

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Solve the problem.The sales of a mature product (one which has passed its peak) are given by the function  where t is time in years. Find the sales after 12 years if  and 

A. 17,400 B. 9908 C. 82,804 D. 19,816

Mathematics

Write an algebraic equation and use it to solve the problem.The Four Flying Feldmans acrobat troupe is planning a nationwide tour. They will give 8 performances per week in various cities across the U.S. The venues in which they will perform hold about 6000 people each, and concert tickets will sell for $15 each. The advance expenses for each performance are $23,000, and the additional travel, lodging, meal, and miscellaneous costs are $35,000 per week. How many weeks will the Four Flying Feldmans need to be on tour if each of them wants to earn $4,008,000 from the tour?

A. 8 weeks B. 6 weeks C. 32 weeks D. 12 weeks

Mathematics

Find the range of the quadratic function.y + 1 = (x - 1)2

A. (-?, 1] B. [1, ?) C. [- 1, ?) D. (-?, - 1]

Mathematics

Find the indicated premium. Round to the nearest cent.  Find the monthly premium.Face Value: $30,000Age of Insured: 30Sex of Insured: MType of Policy: Term

A. $54.60 B. $56.70 C. $4.96 D. $5.15

Mathematics