Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.40, 20, 10, 5, 2.5, . . .

A. yes, 2
B. yes, 0.5
C. yes, 2.5
D. no


Answer: B

Mathematics

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A. (3? - 4)
B. (3? - 4)
C. (3? - 4)
D. (3? - 4)

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A. 32 B. 36 C. 40 D. 30

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Identify the group of terms as like or unlike.16a3, 16a9

A. Like B. Unlike

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Find the probability.A bag contains 19 balls numbered 1 through 19. What is the probability of selecting a ball that has an even number?

A. 9
B.
C.
D.

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