Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 3
B. x ? 3
C. All real numbers
D. No solutions
Answer: C
Mathematics
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Evaluate the definite integral.
A. - 
B. 
C. - 
D. - 
Mathematics
Solve the problem.A parabolic train track must pass through the points (1, 0), (0, 8), and (0, -8), where the units are kilometers. Find an equation for the train tracks in the form 
A. x = 
(y - 0)2 - 1
B. x = 
(y - 0)2 + 1
C. x = - 
(y - 0)2 + 1
D. x = 
(y - 0)2 - 1
Mathematics
Find the product.
? 
A. 
B. 
C. 
D. 16x2y
Mathematics
Simplify the expression. First use the distributive property to remove any parentheses.5(9d + 4)
A. 14d + 9 B. 45d + 4 C. 65d D. 45d + 20
Mathematics