Add or subtract. Simplify your answer to lowest terms. + 

A.
B.
C.
D.


Answer: B

Mathematics

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Tell whether the statement is true or false.Some real numbers are integers.

A. True B. False

Mathematics

Evaluate the function.Given f(x) = x2 - 5x - 1, find f(-2).

A. -7 B. -5 C. 13 D. 15

Mathematics

Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?

A. 0.275 B. 0.22 C. 0.5667 D. 0.7083

Mathematics

Solve the problem.Which of the pairs of numbers whose sum is 86 has the largest product?

A. 33 and 53 B. 39 and 47 C. 42 and 44 D. 43 and 43

Mathematics