Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How long did it take her to walk a mile? 1.6 minutes
A. Unreasonable, should be 16 minutes
B. Reasonable
C. Unreasonable, should be 1600 minutes
D. Unreasonable, should be 160 minutes
Answer: A
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The point in a lunar orbit nearest the surface of the moon is called perilune and the point farthest from the surface is called apolune. The Apollo 11 spacecraft was placed in an elliptical lunar orbit with perilune altitude 106 km and apolune altitude 318 km (above the moon). Find an equation of this ellipse if the radius of the moon is 1728 km and the center of the moon is at one focus.
What will be an ideal response?
Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 
Solve the inequality. Express your answer using interval notation. Graph the solution set.|x - 5| + 6 ? 14
A. (-3, 13)
B. [-3, 14]
C. [-3, 13]
D. ?
Solve the problem.The solution set of the inequality x2 -5x - 24 < 0 is (-3, 8). Without doing any work, give the solution to 
A. 
B. 
C. 
? 
D. 
? 