Evaluate the expression for the given replacement values.4y(2z - x) for x = 9, y = 2, z = 5

A. 4
B. 8
C. 64
D. 71

Answer: B

Mathematics

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Add or subtract. Express the answer as a mixed number.

A. 7
B. 8
C. 7
D. 6

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Provide an appropriate response.A computer can do one calculation in 1.4 × 10-7 seconds. Write this number without exponents.

A. 0.000014 B. 14,000,000 C. 0.000000014 D. 0.00000014

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Find the partial derivative.f(x, y) = 10x - 10y2 - 4. Find .

A. 10 B. -20y C. 10x D. 6

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Use an integer to express the number.A football team gained 29 yards on one play.

A. 29 B. -29

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Mathematics