Solve the triangle. For angles given in degrees and minutes, round to the nearest minute. Round all other angles to the nearest tenth when necessary. Round side lengths to the nearest hundredth when necessary.B = 63°30'a = 12.2 ftc = 7.8 ft
A. b = 12.17 ft, A = 75°07', C = 41°23'
B. b = 13.17 ft, A = 73°07', C = 37°23'
C. b = 11.17 ft, A = 77°49', C = 38°41'
D. No solution
Answer: C
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Find the standard divisor for the given situation. Round your answer to two decimals.A university has 21 scholarships to be apportioned among the engineering students based on the enrollment in each department. There are three departments - Mechanical Engineering (M), Electrical Engineering (E), and Civil Engineering (C). The number of students in each department is given in the following table. 
A. 33.86 B. 37.95 C. 35.38 D. 32.52
Solve the problem.38% of students at a small college lived at home while attending classes. Write this percent as a decimal.
A. 3.8 B. 0.038 C. 38.0 D. 0.38
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
-1
A. 
B. 
C. 
D. 
Factor.5n3 - 4n2 - 20n + 16
A. (n + 2)(n - 2)(5n - 4) B. (n + 2)(n - 2)(5n + 4) C. (n - 2)(n - 2)(5n + 4) D. (n + 2)(n + 2)(5n - 4)