Find an equation for the ellipse described. Graph the equation.Foci at (-4, -1) and (2, -1); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ = 1
Answer: C
Mathematics
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A. 0.0008 B. 0.00008 C. 0.000008 D. 0.008
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Solve the problem.In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will not contain any that are defective.
A. 
B. 
C. 
D. 
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Decide what number must be added to the binomial to make a perfect square trinomial.x2 + 
x
A. 
B. 
C. 
D. 
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Solve the problem.Find (f + g)(-4) when f(x) = x - 2 and g(x) = x + 1.
A. -5 B. -11 C. -7 D. -9
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