Use a proportion to solve the problem.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, 116 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. 464 people
B. 4640 people
C. 3 people
D. 21,552 people
Answer: B
Mathematics
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For the given functions f and g, find the requested composite function.f(x) = 5x + 10, g(x) = 5x - 1;
Find (f ? g)(x).
A. 25x + 5 B. 25x + 9 C. 25x + 49 D. 25x + 15
Mathematics
Use properties of real numbers to write the following expression without parentheses.  figure 1.png)
 figure 2.png)
Mathematics
Provide an appropriate response.Explain the error made in finding the perimeter of the parallelogram below.
P = 8 + 8 + 4 + 4 P = 24 in.2
What will be an ideal response?
Mathematics
Solve.n × 0.3 = 2.097
A. 6.99 B. 7.09 C. 0.709 D. 0.6291
Mathematics