Solve the problem.If sin ? = -0.3, find the value of sin ? + sin (? + 2?) + sin (? + 4?).
A. -0.9
B. -0.9 + 6?
C. -0.3
D. 1.1
Answer: A
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 1.46 B. 0.73 C. 2.92 D. 1.19
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Evaluate the expression for the given replacement values. Write the answer in simplest form.xy for x = 
, y = 
A. 
B. 
C. 
D. 
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Use the accompanying table to find the solutions to the given equation on 
3 cot ? - 2 sin ? = 0
Y1 = 3/tan(X)-2sin(X)
A. 60°, 300° B. 180° C. None D. 120°, 240°
Mathematics
Decide if the statement is true or false.-(-15) > -27
A. True B. False
Mathematics