Find the real solutions, if any, of the equation. Use the quadratic formula.2x2 - x + 4 = 0
A. {
, 
}
B. {
, 
}
C. {
, 
}
D. no real solution
Answer: D
Mathematics
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Solve the problem.If f(x) is a differentiable function and f'(c) = 0 at an interior point c of f's domain, and if 
for all x in the domain, must f have a local minimum at 
Explain.
What will be an ideal response?
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Complete.
= 
A. 
B. 
C. 
D. 
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Solve the problem.A rectangular garden measures 23.9 meters by 52.5 meters. What is its area? Use the formula
, where A is the area, l is the length, and w is the width.
A. 1254.75 m2 B. 76.4 m2 C. 1144.75 m2 D. 12,547.5 m2
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = 
, B = 
, C = - 
B. A = - 
, B = 
, C = 
C. A = 
, B = - 
, C = 
D. A = 
, B = - 
, C = 
Mathematics