Solve the problem.A picture is to be mounted on a piece of matte board 13 inches by 18 inches so that there is an even amount of matting all around the picture. How wide will the border be if the area of the mounted picture is 222 square inches?
A. 5 in.
B. 4 in.
C. 5.5 in.
D. 3 in.
Answer: D
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The figure below is a square ABCD with center O. (M, N, P, and Q are the midpoints of the sides.)
A translation sends the point A to the point Q. The image of P under this translation is
A. B. B. N. C. O. D. C. E. none of these
Solve the problem.The following graph
A. has a Hamilton path that starts at A and ends at B. B. has a Hamilton path that starts at G and ends at F. C. has a Hamilton path that starts at D and ends at G. D. has no Hamilton path. E. none of these
Decide if the situation is a permutation or a combination and then answer the question.In how many ways can a student work 8 out of 10 questions on an exam?
A. Combination; 45 B. Permutation; 100,000,000 C. Combination; 16 D. Permutation; 90
Find the numerical value of the expression for 
and 
4x2 + 7x
A. a) 92 b) 1422 B. a) 44 b) 198 C. a) 36 b) 1170 D. a) 60 b) 270