Find ? to four significant digits for 0 ? ? < 2?.sin ? = -0.9388
A. -0.2191, 4.361
B. 2.790, 7.502
C. 5.064, 4.361
D. 5.064, 1.922
Answer: C
Mathematics
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Solve the polynomial inequality. Express the solution using interval notation.x2 - 4x - 5 ? 0
A. (-?, -1] ? [5, ?) B. (-?, -1] C. [5, ?) D. [-1, 5]
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Find the mean for the data items in the given frequency distribution. Round to the nearest hundredth, if necessary.
A. 6.19 B. 6.79 C. 5.37 D. 8.25
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Solve. Give an exact answer unless indicated otherwise.sin (cos-1 2x) + cos (sin-1 2x) = 1
A. x = ± 
B. x = 0
C. x = 1
D. x = ± 
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics