Assume that f is an even function, g is an odd function, and both f and g are defined on the entire real line. State whether the combination of functions (where defined) is even or odd.f ? f

A. Even
B. Odd


Answer: A

Mathematics

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The frequency of a cell phone transmission is 918 MHz. Find the period.

a. 1.09 æS b. 1.09 mS c. 1.09 nS d. 1.09 pS

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Solve the equation by factoring.x(5x + 15) = 0

A. {0, 3}
B.
C. {0, -3}
D.

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Use the power rules for exponents to simplify. Write the answer in exponential form.7  (q ? 0)

A.
B.
C.
D.

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Convert as indicated. If necessary, round to the nearest tenth of a degree.In a European cookbook, a recipe requires a mixture for candy to be heated to  but the cook only has access to a Fahrenheit thermometer. Find the temperature in degrees Fahrenheit that should be used for making this candy.

A. 80°F B. 259.2°F C. 242.8°F D. 233.6°F

Mathematics