Solve the problem.Find the centroid of the rectangular solid defined by 
, 
, 
.
A. 
= 2,
= 1, 
= 
B. 
= 1, 
= 
, 
= 
C. 
= 
, 
= 
, 
= 3
D. 
= 4, 
= 2, 
= 9
Answer: A
Mathematics
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Write the complex number in polar form.2 + j
A. 2(cos 26.57° + j sin 26.57°)
B. (cos 26.57° + j sin 26.57°)
C. 
(cos 26.57° + j sin 26.57°)
D. 
(cos 26.57° + j sin 26.57°)
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Multiply.110 ? 80
A. 8810 B. 8796 C. 8800 D. 8790
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Provide an appropriate response.What is the smallest possible degree of the function for which this graph represents?
A. 2 B. 4 C. 3 D. 5
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Solve the problem.If s is a distance given by s(t) = 2t4 + 4t2 + 2t, find the acceleration, a(t).
A. a(t) = 8t2 + 8t + 2 B. a(t) = 24t + 8 C. a(t) = 8t3 + 8t + 2 D. a(t) = 24t2 + 8
Mathematics