Solve the problem.The result of applying a 50° clockwise rotation followed by a 50° counterclockwise rotation with the same center is
A. a 100° counterclockwise rotation.
B. a reflection.
C. a 100° clockwise rotation.
D. the identity motion.
E. none of these
Answer: D
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Starting in the year 2000, the number of speeding tickets issued each year in Middletown is predicted to grow according to an exponential growth model. During the year 2000, Middletown issued 200 speeding tickets 
Every year thereafter, the number of speeding tickets issued is predicted to grow by 10%.According to the model, approximately how many speeding tickets are likely to be issued in Middletown during 2025?
A. 700 B. 1970 C. 450 D. 2167 E. none of these
Find the prime factorization of the number.65
A. 5 ? 13 B. 5 ? 14 C. 2 ? 5 ? 5 D. 5 ? 5 ? 5
Write the equation in polar form.y = 9
A. r = 9 csc ? B. r = 9 cos ? C. r = 9 sec ? D. r = 9 sin ?
Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. 
B. inconsistent
C. {(1, 1)}
D. 