Rationalize the denominator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -3 (even), -1 (odd), 2 (even) B. -3 (even), -1 (even), 2 (odd) C. -3 (odd), -1 (odd), 2 (even) D. -3 (odd), -1 (even), 2 (odd)
Mathematics
Solve.A bag of fertilizer covers 1500 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 320 feet by 230 feet.
A. 50 bags B. 491 bags C. 4906 bags D. 49 bags
Mathematics
Refer to the table to answer the question. 
Which category and year represents the least change?
A. Training 2008-2009 B. Sales, 2009-2010 C. Catalog, 2008-2009 D. Catalog 2009-2010
Mathematics
Multiply.(9)(-6)(-6)
A. 324 B. 334 C. -108 D. -324
Mathematics