Find the sum of the geometric series.
A. 22
B. 186
C. 42
D. 255
Answer: B
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Solve the problem.A child on a swing sweeps out a distance of 20 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 100 ft B. 80 ft C. 60 ft D. 40 ft
Solve the problem. Round to the nearest dollar.SLM Instruments bought a metal punch machine at a cost of $8,700. The expected life is 5,000 hours of production with a salvage value of $870. Find the book value at the end of the third year. Use the units-of-production method of depreciation given the following production schedule.Year 11,150 hoursYear 21,580 hoursYear 31,280 hours
A. $1,534 B. $1,723 C. $2,404 D. $6,296
Answer the question about the given function.Given the function f(x) = 
, list the x-intercepts, if any, of the graph of f.
A. (-
, 0)
B. (3, 0)
C. (5, 0), (-5, 0)
D. none
Write the number in scientific notation.0.0000000618018
A. 6.18018 × 10-9 B. 6.18018 × 10-7 C. 6.18018 × 108 D. 6.18018 × 10-8