Evaluate the expression for the given replacement values.3y + 
x = 5, y = 7
A. 71
B. 10
C. 31
D. 13
Answer: C
Mathematics
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Use L'H
pital's rule to find the limit.
A. 0
B. 1
C. 
D. - 1
Mathematics
Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 3 B. 2 C. 1 D. 4
Mathematics
Find the indicated derivative.
if y = 5x3
A. 15x B. 15x3 C. 3x2 D. 15x2
Mathematics
Solve the problem.Find the moment of inertia IL of the rectangular solid of density 
defined by 
, 
, 
, where L is the line through the points 
, 
style="vertical-align: -4.0px;" />.
A. 5600
B. 
C. 
D. 
Mathematics