Solve.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 9 different flags available, how many possible signals can be flown?
A. 729
B. 504
C. 27
D. 84
Answer: B
Mathematics
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Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.One marble is green and one marble is red.
A. 
B. 
C. 
D. 
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Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center Q; scale factor 2 B. Center Q; scale factor 1/2 C. Center P; scale factor 1/2 D. Center P; scale factor 2
Mathematics
Divide. 
A. 1,105 R 2 B. 1,105 C. 1,103 D. 1,103 R 1
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Multiply.-18(-10)
A. 180 B. -198 C. 190 D. 198
Mathematics