Multiply, then simplify the product. Assume that all variables represent positive real numbers.(2 + )2

A. 11 + 2
B. 11 + 4
C. 4 + 4
D. 9 + 4

Answer: B

Mathematics

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A. (3, ?)

B. (-?, 3)

C. [3, ?)

D. (-?, 3]

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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 1°

A. 0.54 B. -0.54 C. -1.00 D. 1.00

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Solve the problem.What is the probability that at least 2 of the 435 members of the House of Representatives have the same birthday?

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