Simplify.

A. 2a2
B. 2a 
C. 16a 
D. 2

Answer: B

Mathematics

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Expand the expression using the Binomial Theorem.(5m + 3)4

A. 625m3 + 1500m2 + 1350m + 540 B. 625m4 + 81m4 C. 1875m4 + 4500m3 + 1350m2 + 1620m + 81 D. 625m4 + 1500m3 + 1350m2 + 540m + 81

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Mathematics

For the graph of the function y = f(x), find the absolute maximum and the absolute minimum, if it exists.

A. Absolute maximum: none; Absolute minimum: f(1) = 2 B. Absolute maximum: none; Absolute minimum: none C. Absolute maximum: f(4) = 7; Absolute minimum: none D. Absolute maximum: f(4) = 7; Absolute minimum: f(1) = 2

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Mathematics

Write as a percent. Round to the nearest tenth of a percent.

A. 54%  B. 27%  C. 1000% D. 5.4% 

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Mathematics

Express the number in standard notation.8.913 × 10-5

A. 0.0008913 B. -891,300 C. 0.000008913 D. 0.00008913

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Mathematics