Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: B
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Find the prime factorization of each composite number. Use exponents to show any repeated prime factors.8775
A. 3 ? 54 ? 13 B. 33 ? 53 ? 13 C. 33 ? 52 ? 13 D. 34 ? 5 ? 13
Write an equivalent expression. Use an associative law.a + (b + 7)
A. (b + 7) + a B. a + (7 + b) C. (a + b) + 7 D. a(b + 7)
Solve the absolute value equation or indicate that the equation has no solution.
= 12
A. 
B. 
C. {- 1, 23}
D. {-23, - 1}
Solve the triangle given below. Do not round results during calculations. (For answers, round lengths to three significant digits and angles to the nearest tenth of a degree).B = 105.0°, b = 33.0 mi, a = 23.0 mi
A. A = 42.3°, C = 32.7°, c = 18.4 mi B. A = 42.3°, C = 32.7°, c = 12.9 mi C. A = 32.7°, C = 42.3°, c = 18.4 mi D. A = 32.7°, C = 42.3°, c = 12.9 mi E. No solution.