Find a polynomial that represents the area of the figure.

A. 21s7
B. 21s12
C. s12
D. s7

Answer: D

Mathematics

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Solve the equation for y.y - 2x2 + 5 = 0

A. y = 2x2 - 5 B. y = 2x2 + 5 C. y = -2x2 + 5 D. y = -2x2 - 5

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Use the product rule for exponents to simplify the expression, if possible. Write the answer in exponential form.88 + 84

A. The product rule does not apply. B. 812 C. 6412 D. 832

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Mathematics

Solve.Find the dimensions of a rectangular enclosure with perimeter 48 yd and area 128 yd2.

A. 8 yd by 15 yd B. 9 yd by 16 yd C. 9 yd by 15 yd D. 8 yd by 16 yd

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Mathematics

Find percent notation.3

A. 150% B. 300% C. 0.3% D. 0.03%

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Mathematics