Solve the problem.Suppose that $1100 is invested at 5% interest, compounded semiannually. Find the function for the amount of money after t years.
A. A(t) = 1100(1.05)t
B. A(t) = 1100(1.025)t
C. A(t) = 1100(1.025)2t
D. A(t) = 1100(1.05)2t
Answer: C
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Solve the triangle. Approximate values to the nearest tenth when appropriate. ? = 120.75° b = 4.70 a = 12.20
A. c = 15.2, ? = 43.8°, ? = 15.5° B. c = 17.4, ? = 41.6°, ? = 17.6° C. c = 16.7, ? = 45.6°, ? = 13.6° D. No solution
Match the given equation with one of the graphs.y2 - x2 = 100
A. 
B. 
C. 
D. 
Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 7
B. 14
C. 2
D. 49
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Richard has $57.42 deducted from his monthly salary of $1740 for a vacation savings plan. What percent of Richard's salary is withheld for the vacation savings plan? What percent of Richard's salary is not withheld for vacation savings plan?
A. 957%; 4.3% B. 96.7%; 3.3% C. 3.3%; 96.7% D. 4.3%; 957%