Write an equation to describe the variation. Use k for the constant of proportionality.q varies jointly as r and the cube of s.
A. q = k + r + s3
B. q = krs3
C. q + r + s3 = k
D. qrs3 = k
Answer: B
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A. -3 B. +1 C. 0 D. +3
Find the prime factorization of the number. If possible, write the answer two ways: with and without exponents.30
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A. (5, ?) B. No solution C. (-?, ?) D. (-?, 2)
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