Find an equation of variation for the given situation.y varies jointly as x and the square of z, and y = 160 when x = 8 and z = 2
A. y = 5xz2
B. y = 10xz
C. y = 
D. y = 6xz2
Answer: A
Mathematics
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A. $210.83 B. $303.60 C. $50.60 D. $202.40
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Provide an appropriate response.Write as an ordinary number: 6 × 10-2
A. 0.6 B. -120 C. 0.06 D. -600
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Find the LCD of the list of fractions.
, 
A. 99 B. 11 C. 20 D. 9
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Write in scientific notation.0.0000038717
A. 3.8717 × 10-7 B. 3.8717 × 10-5 C. 3.8717 × 10-6 D. 3.8717 × 106
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