Solve the problem.The population in a particular country is growing at the rate of 1.9% per year. If 7,638,000 people lived there in 1999, how many will there be in the year 2003? Use  and round to the nearest 

A. 9,070,000
B. 8,240,000
C. 8,080,000
D. 9,890,000


Answer: B

Mathematics

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Solve the equation for x.sin-1  - cos-1 x = 0

A. {0}
B.
C.
D. ?

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Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.Find the cost to asphalt a circular racetrack if asphalt costs $90 per 100 ft2. (Use 3.14 for ?. Round to the nearest dollar.) r = 85 ft R = 140 ft

A. $34,195 B. $55,390  C. $34,972  D. $20,418 

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Solve the problem.There are 9 members on a board of directors. If they must select a subcommittee of 6 members, how many different subcommittees are possible?

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Mathematics