Simplify.
A. 
B. 
C. 
D. 
Answer: C
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Evaluate the root, if possible.- 
A. Not real B. -0.005 C. -0.05 D. 0.05
Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.a = 6.3 in.b = 13.6 in.c = 15.3 in.
A. A = 24.3°, B = 62.6°, C = 93.1° B. A = 22.3°, B = 62.6°, C = 95.1° C. No triangle satisfies the given conditions. D. A = 26.3°, B = 60.6°, C = 93.1°
Find all complex solutions for the equation.x-1 + 1 = 30x-2
A. {-6, 5}
B. {-5, 6}
C. {5, 6}
D. 
Solve the problem.Martina bought 5 books to bring on vacation. However she decided that her bag was too heavy and that she wouldn't bring all of them. How many possible subsets are there if she brings at least one book but not all 5 books?
A. 31 B. 27 C. 4 D. 30