Use the choices below to fill in the blank. Choices may be used more than once or not at all.
By definition, 0! = 
.
A. 1
B. 0
C. factorial of n
D. 
Answer: A
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Solve the problem.Find the moment of inertia about the y-axis of a thin infinite region in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. 
B. 
C. 
D. 
?Determine the point(s), (if any), at which the graph of the function has a horizontal tangent.
?
?
?
A. ?0 B. ?0 and 3 C. ?0 and -3 D. ?3 E. ?There are no points at which the graph has a horizontal tangent.
Determine whether the graph is the graph of a function.
A. yes B. no
Solve the problem.A rectangular Persian carpet has a perimeter of 228 inches. The length of the carpet is 22 inches more than the width. What are the dimensions of the carpet?
A. 68 in. long by 46 in. wide B. 114 in. long by 92 in. wide C. 125 in. long by 103 in. wide D. 90 in. long by 68 in. wide