Solve the problem.A swimming pool is in the shape of a square. The corners are 7 meters apart. If someone swims diagonally across the pool, how far would they swim? Give the exact answer and an approximation to the nearest thousandth when appropriate. 
7 m
A. 
m ? 3.742 m
B. 
m ? 9.899 m
C. c = 
m ? 7.071 m
D. c = 7 m
Answer: B
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Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference schedule below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S).
Determine the winner using the Borda count method.
A. Jones B. Jones and Smith tie. C. Clark D. Smith
Find the coordinates of the vertex of the quadratic function.f(x) = (x + 5)2 - 9
A. (5, 9) B. (-5, 9) C. (-5, -9) D. (5, -9)
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest ten. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 12,710 ; no B. Estimate: 12,950 ; no C. Estimate: 12,950 ; yes D. Estimate: 12,710 ; yes
Classify the statement as true or false.18 ? {x 
x is an even number}
A. True B. False