Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 75°
A. - 
B. - 
C. 
D. 
Answer: D
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Write the inequality in interval notation.
A. (-7, 4] B. [-4, 7) C. [-7, 4) D. (-3, 8]
Given that the polynomial function has the given zero, find the other zeros.f(x) = x4 - 36; 
A. -
i, 
i, -
B. -
C. 
i
D. -6i, 6i, -
Solve.A swimmer swims the 200m backstroke in 2.23547 minutes. Round her time to the nearest hundredth.
A. 2.25 minutes B. 2.23 minutes C. 2.235 minutes D. 2.24 minutes
Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators. B. Use the reciprocal of the second fraction (divisor) and multiply. C. Add the numerators and multiply the denominators. D. Add the numerators and factor the denominators.