For the graph of a circular function y = f(x), determine whether f(-x) = f(x) or f(-x) = -f(x) is true.
A. f(-x) = f(x)
B. f(-x) = -f(x)
Answer: B
Mathematics
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A. ?
B. ?
C. ?
D. ?
E. ?
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Factor completely. If unfactorable, indicate that the polynomial is prime.(x - 9)2 - 16
A. (x - 5)(x - 13) B. (x + 5)(x + 13) C. (x + 7)(x - 25) D. (x - 13)2
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Write the ratio of length to width of a standard index card as a decimal. Express your answer to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
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Solve.An attorney worked on a case for 48 hours and charged his client $29,712. Estimate his hourly rate by rounding his hours worked to the nearest ten and the amount charged to the nearest thousand.
A. $400 B. $800 C. $600 D. $916
Mathematics