Solve the problem.Find the centroid of the rectangular solid defined by 
, 
, 
.
A. 
= 1, 
= 
, 
= 
B. 
= 2,
= 
, 
= 
C. 
= 
, 
= 3, 
= 
D. 
= 4, 
= 9, 
= 5
Answer: B
Mathematics
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Find the limit.
A. 1
B. 0
C. 
D. ?
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Find y".y = 3x4(5x - 8)2
A. 30x5 - 240x4 + 12x3 B. 330x5 - 1200x4 + 768x3 C. 270x4 - 1920x3 + 36x2 D. 2250x4 - 4800x3 + 2304x2
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Solve the problem.A certain marine engine has cylinders that are 3.65 inches in diameter and 3.74 inches deep. Find the total volume of 4 cylinders (to the nearest hundredth).
A. 342.91 inches3 B. 312.91 inches3 C. 156.45 inches3 D. 39.11 inches3
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Use the graph to determine the domain and range of the function.
A. domain: {x|x ? 0} range: all real numbers B. domain: all real numbers range: {y|y ? -2 or y ? 2} C. domain: {x|x ? 0} range: {y|y ? -2 or y ? 2} D. domain: {x|x ? -2 or x ? 2} range: {y|y ? 0}
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