Solve the problem.The population of a town is increasing by 400 inhabitants each year. If its population at the beginning of 1990 was 22,289, what was its population at the beginning of 1997?
A. 311,878 people
B. 25,089 people
C. 155,939 people
D. 24,689 people
Answer: B
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Tessa won the lottery for $2,500,000 but due to a change in state laws she will not be able to collect it for three years. Ralph is willing to give her a lump sum today in return for the payment in three years. If current interest rates are 14% per year, how much will Tessa receive today?
A. $1,687,430 B. $5,804,080 C. $2,500,000 D. $3,703,860
Decide if the given number is a solution to the given equation.3x = 12; 6
A. Yes B. No
Solve the equation on the interval 0 ? ? < 2?.cos2 ? + 2 cos ? + 1 = 0
A. ?
B. 
, 
C. 
, 
D. 2?
Solve the problem.Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 9 hours at a speed of 64 kilometers per hour?
A. 7.1 kilometers B. 576 kilometers C. 73 kilometers D. 576 miles