Rationalize the denominator.
A. 6
+ 18
B. 
C. 6
- 3
D. 6
- 18
Answer: D
Mathematics
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Evaluate the exponential expression.(-5)4
A. -20 B. -1 C. -625 D. 625
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Answer the question.A box contains 5 red, 7 orange, 6 black, 8 green, and 4 blue marbles. Without looking, Martha reaches in the box for marbles. How many marbles must Martha take from the box to be sure that at least two marbles are the same color?
A. 6 marbles B. 7 marbles C. 5 marbles D. 10 marbles
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Use the quotient rule and the product rule to simplify the radical.
A. 
B. 
C. 
D. 
Mathematics
Use the graph of y = g(x) to answer the question.
What is the domain of g?
A. {x| -4 < x < -1 or -1 < x < 2 or 2 < x ? 5} B. {x| -4 ? x <4 or 4 < x ? 5} C. {x| -4 < x < 5} D. {x| -4 ? x < 5}
Mathematics