Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable. If the given value is a decimal, round your answer to three decimal places.csc ?, given that sin ? = -0.2817
A. -3.550
B. 3.550
C. 1.775
D. -1.775
Answer: A
Mathematics
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Simplify the following. Leave answer as a power.9 ? 2382 + 2 ? 2382
A. 11 ? 2382 B. 23 ? 1182 C. 12 ? 2382 D. 11 ? 2383
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Multiply or divide the fractions. Reduce to simplest form.
÷ 
A. 
B. 
C. 
D. 
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Determine whether the Law of Sines or the Law of Cosines should be used to begin to solve the given triangle. Do not solve the triangle. 
A. Law of Cosines B. Law of Sines
Mathematics
Determine whether the points A, B, and C form a right triangle.A = (-6, -7); B = (0, -5); C = (-1, -10)
A. Yes B. No
Mathematics