Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
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Find the probability.What is the probability that 11 rolls of a fair die will show three sixes?
A. 0.1777 B. 0.3554 C. 0.0889 D. 0.0355
Determine if the sequence is arithmetic, geometric, or neither. If arithmetic or geometric, determine the first term and the common difference or common ratio.-8, -5, -9,-6, -10, . . .
A. Geometric; a = -8, r = 3 B. neither arithmetic nor geometric C. Arithmetic; a = -8, d = 3 D. Arithmetic; a = -8, d = -1
Solve the inequality.For the function g(x) = 
, solve g(x) > 0.
A. (9, ?) B. (-?, -6) C. (-?, -6) ? (9, ?) D. (-6, 9)
Write the polynomial in descending powers of the variable with no missing powers.6x3 + 8x5 - 7x - 8
A. 6x3 + 8x5 + 0x2 - 7x - 8 + 0x4 B. 7x9 - 8 C. 8x5 + 6x3 - 7x - 8 D. 8x5 + 0x4 + 6x3 + 0x2 - 7x - 8