Solve the problem.Find the number of years for $14,100 to grow to $16,600 at 3% compounded semiannually. Round to the nearest tenth of a year.
A. 5.5 yr
B. 5.4 yr
C. 4.6 yr
D. 6.6 yr
Answer: A
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Solve the problem.A stone is thrown into a pond. A circular ripple is spreading over the pond in such a way that the radius is increasing at the rate of 2.1 feet per second. Find a function, r(t), for the radius in terms of t. Find a function, A(r), for the area of the ripple in terms of r. 
A. (A ? r)(t) = 4.41?t2 B. (A ? r)(t) = 4.2?t2 C. (A ? r)(t) = 2.1?t2 D. (A ? r)(t) = 4.41?2t
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.2x2 + 2x = 3
A. Two complex solutions that are not real B. Two rational solutions C. One repeated real solution D. Two irrational solutions
Consider the function h as defined. Find functions f and g such that (f ? g)(x) = h(x).h(x) = 
A. f(x) = 
, g(x) = x2 - 4
B. f(x) = 
, g(x) = x - 4
C. f(x) = 
, g(x) = - 
D. f(x) = 
, g(x) = x2 - 4