Solve the problem.Find the centroid of the rectangular solid defined by 
, 
, 
.
A. 
= 1, 
= 2, 
= 
B. 
= 4, 
= 8, 
= 5
C. 
= 
, 
= 
, 
= 
D. 
= 2,
= 4, 
= 
Answer: D
Mathematics
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Find fraction notation and simplify.31.
%
A. 
B. 
C. 
D. 
Mathematics
Suppose f and g are functions that are differentiable at ?x? = 5 and that ?f?(5) = 8, ?f? '(5) = -4, ?g?(5) = -1, and ?g? '(5) = 3. Find the value of ?h? '(5).
?
What will be an ideal response?
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(1, ?)
A. decreasing B. constant C. increasing
Mathematics
Simplify the expression.9a - 3a + 6
A. 12a + 6 B. 12a C. 6a + 6 D. -6a + 6
Mathematics