Solve.To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 86 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)
A. 29,070 people
B. 344 people
C. 3440 people
D. 2 people
Answer: C
Mathematics
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Evaluate the expression for the given replacement values.x - y
for x = -21, y = 14
A. -35 B. 7 C. 35 D. -7
Mathematics
For the given parabola, give the coordinates of the vertex, the axis, the domain, and the range.y = - 
(x - 7)2 - 2
A. vertex: (7, -2); axis: x = 7; domain: (-?, ?); range: (-?, -2] B. vertex: (-7, -2); axis: x = -7; domain: (-?, ?); range: (-?, -2] C. vertex: (7, -2); axis: y = 7; domain: (-?, ?); range: [-2, ?) D. vertex: (-2, 7); axis: y = 7; domain: (-?, -2]; range: (-?, ?)
Mathematics
Find the quotient and check.
A. 
B. 
C. 
D. 
E. 
Mathematics
Convert as indicated.35 m to centimeters
A. 3500 cm B. 350 cm C. 3.5 cm D. 0.35 cm
Mathematics