Solve the problem.The number of people running a local race has increased dramatically during the past years. The polynomial 
models the number of people that run the race each year, where 
corresponds to 2000 and 
corresponds to 2010. Use the polynomial to estimate the number of runners in 
A. 1174 runners
B. 347 runners
C. 1867 runners
D. 587 runners
Answer: D
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (2, 4, 5) for the function u = p2q2 - r; p = y - z, 
A. -84 B. 224 C. 56 D. 112
Mathematics
Use De Morgan's laws to write the negation of the statement.6 + 3 = 9 and 9 - 3 ? 6
A. 6 + 3 = 9 or 9 - 3 ? 6 B. 6 + 3 ? 9 or 9 - 3 = 6 C. 6 + 3 = 9 and 9 - 3 = 6 D. 6 + 3 ? 9 and 9 - 3 = 6
Mathematics
Decide whether an expression or an equation is given.3t + 3 = 6
A. expression B. equation
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 7x + 9, g(x) = -1/x;
Find (g ? f)(3).
A. - 10
B. - 
C. 
D. 
Mathematics