?Which of the following are not divisible by 9?
?
A. ?81
B. ?534,924
C. ?6,516
D. ?33,321
E. ?None of the above.
Answer: D
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Solve the problem.Midtown Antiques has found that sales have decreased 6% from last year. Sales this year are $124,978. Find the amount of last year's sales. Round your answer to the nearest dollar.
A. $133,955 B. $132,955 C. $132,855 D. $132,945
Solve the problem.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of -224 ft near a rock formation. In this area, the ocean floor has an elevation of -263 ft. The rock formation rises to a peak 216 above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 39 ft B. 8 ft C. 177 ft D. 47 ft
Add and, if possible, simplify.
+ 
+ 
A. 
B. 
C. 
D. 
Factor using the trial and error method.15x2 - 4x - 4
A. (15x - 2)(x + 2) B. (3x - 2)(5x + 2) C. (15x + 2)(x - 2) D. (3x + 2)(5x - 2)