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
Answer: A
Mathematics
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Use the order of operations to evaluate each problem.26 + 7 ? 2
A. 40 B. 66 C. 234 D. 12
Mathematics
Write the number in scientific notation.79.782
A. 7.9782 × 101 B. 7.9782 × 102 C. 7.9782 × 10-1 D. 7.9782 × 10-2
Mathematics
Write the percent problem as an equation and solve.What is 9% of 372?
A. 334.8 B. 29.76 C. 33.48 D. 37.2
Mathematics
Use the given triangles to evaluate the expression. Rationalize all denominators. 
sec 
- cos 
A. 
B. 
C. 
D. 
Mathematics