Solve the problem.If f(x) = int(4x), find f(1.8).
A. 7
B. 2
C. 1
D. 8
Answer: A
Mathematics
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Simplify the complex fraction.
A. 
B. - 
C. 46
D. 
Mathematics
The rectangular coordinates of a point are given. Find polar coordinates for the point.(0, 6)
A. (6, ?)
B. 
C. (6, 0)
D. 
Mathematics
Solve the problem.A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 184 feet and a maximum height of 40 feet. Find the height of the arch at 15 feet from its center.
A. 38.9 ft B. 4.3 ft C. 0.3 ft D. 12.9 ft
Mathematics
Use the table of integrals or a computer or calculator with symbolic integration capabilities to find the integral.
A. 
ln
+ C
B. 
ln
+ C
C. 
ln
D. 
tan-1
+ C
Mathematics