Graph the piecewise defined function.

A.

B.

C.

D.


Answer: B

Mathematics

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Use an identity to write the expression as a single trigonometric function or as a single number.1 - 2 sin210°

A. cos 5° B. cos 20° C. sin 5° D. 2 sin 20°

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Find all the roots of the complex number. Put answers in standard form.Cube roots of 8

A. 2, -1 + j, -1 - j
B. 2, -1 - j, 1 - j
C. 2, 1 + j, -1 - j
D. 2, 1 + j, 1 - j

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Write the inequality in interval notation.-9 ? x ? 7

A. [-9, 7] B. [-9, 7) C. (-9, 7) D. (-9, 7]

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Solve the problem.Find the exact time of a loan made on April 13 and due on February 25.

A. 319 days B. 317 days C. 282 days D. 318 days

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