Solve the problem.A water sprinkler sends water out in a circular pattern. The radius of watering is 11 feet. Determine how large an area is watered. Use ? ? 3.14 and round to the nearest hundredth.
A. 94.99 square feet are watered.
B. 34.54 square feet are watered.
C. 17.27 square feet are watered.
D. 379.94 square feet are watered.
Answer: D
Mathematics
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Rationalize the denominator. Then simplify your answer.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the equation by completing the square.q2 + 8q - 3 = 0
A. -4 ± 
B. -1 ± 
C. 4 + 
D. -4 ± 2
Mathematics
Find the specified domain.For f(x) = x2 - 81 and g(x) = 2x + 3, what is the domain of f/g?
A. 
? 
B. 
C. (-?, ?)
D. (-9, 9)
Mathematics
Solve the equation.
x = - 
A. 
B. 
C. 
D. 
Mathematics