Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate f(x) for the given values for x. Then use the ordered pairs (x, f(x)) from your table to graph the function.f(x) = x + 2
What will be an ideal response?
Mathematics
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 1206.4 ft2 B. 772.8 ft2 C. 490.1 ft2 D. 314.2 ft2
Mathematics
Simplify. 63 ÷ 12 - 10
A. 27 B. 8 C. 108 D. 214
Mathematics
Estimate the quotient by rounding as indicated.115 ÷ 22 (nearest ten)
A. 9 B. 8 C. 6 D. 19
Mathematics