Simplify using the product rule of exponents.(-9y)(-4y6)

A. 9y - 4y6
B. -36y7
C. -13y6
D. 36y7


Answer: D

Mathematics

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Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density  bounded by the x-axis and the curve  .

A. 15,000? B. 30,000? C. 11,250? D. 22,500?

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Determine what the next equation would be, and verify that it is indeed a true statement.(3 × 1) × (2 × 1) = 6(3 × 10) × (2 × 2) = 120(3 × 100) × (2 × 3) = 1800

A. (3 × 1000) × (2 × 4) = 21,000 B. (3 × 1000) × (2 × 4) = 24,000 C. (3 × 1000) × (2 × 4) = 27,000 D. (3 × 1000) × (2 × 4) = 2400

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Add or subtract as indicated. - 

A.
B.
C.
D.

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Use the order of operations to simplify the expression. ÷ 

A. 3
B. 1
C.
D. 4

Mathematics