Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
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Answer: B
Mathematics
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Find the convergence set for the given power series.
A. x < 9 B. -9 < x < 9 C. -1 < x < 9 D. 3 < x < 5
Mathematics
Provide an appropriate response.In right triangle ABC, with right angle C, side a = 9, b = 12, and c = 15, find the sin A expressed as a fraction in lowest terms.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the ratio or rate in simplest form.5.9 to 10
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B. 
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Mathematics
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.xy +16 = 0
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B. 
Mathematics