Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 7
B. 7
C. 
D. 
Answer: D
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Solve the problem.The percent of people who say they plan to stay in the same job position until they retire has decreased over recent years, as shown in the table below.
Find a power function that models the data in the table using an input equal to the number of years from 2000. According to the unrounded model, what percent of people will plan to stay in the same job position until retirement in 2014?
A. 24% B. 18% C. 22% D. 19%
Find the future value of the annuity due. Round to the nearest cent.Payments of $2500 made at the beginning of each semiannual period for 15 years at 8% compounded semiannually
A. $129,915.72 B. $137,712.34 C. $73,310.71 D. $145,820.84
Solve the absolute value equation.?2s - 1? = ?s + 4?
A. {5} B. {5, - 1} C. {- 5, 1} D. ?
Solve the problem.The Windmill Harbour Marina purchased a boat hauling rig for $235,000. Its estimated life is 16 years, at which time it will have a scrap value of $6200. Use the straight-line method of depreciation to find the annual amount of depreciation. Find the book value at the end of 9 years.
A. $14,688, $363,700 B. $14,300, $106,300 C. $14,300, $128,700 D. $14,688, $132,192