Solve the problem.The length of a rectangular billboard is 10 inches more than the width. The perimeter of the billboard is 120 inches. Find the width of the billboard.
A. 25 in.
B. 35 in.
C. 10 in.
D. 30 in.
Answer: A
Mathematics
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Solve the problem.Find the centroid of the infinite region in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
Mathematics
Evaluate. 113
A. 33 B. 1000 C. 1331 D. 177,147
Mathematics
Find the indicated composite for the pair of functions.f(x) = 
; g(x) = 5x2Find (g?f)(2).
A. 20
B. 
C. 75
D. 752
Mathematics
Find the real solutions of the equation by factoring.16b3 - 35b = 8b2
A. 
B. 
C. 
D. 
Mathematics