Multiply.(2 + )(2 - )

A. 4x - y
B. 4x + y
C. 4x - 2  - y
D. 4x2 - y2


Answer: A

Mathematics

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A. 0.000000020433 B. 0.0000020433 C. 0.00000020433 D. -204,330,000

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A. 300 B. 271 C. 270 D. 200

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Graph the function.y = |cot 

A.

B.

C.

D.

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Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 0.00264

A. -5.9370 B. -2.5784 C. -2.5952 D. -2.5622

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