Find 
.y = sec-1(4x + 7)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Find the volume of a barber's pole having the shape of a right circular cylinder of radius 4 in. and height 19 in. topped by a sphere of the same radius. (Round to the nearest hundredth unit.)
A. 954.6 in.3 B. 1222.5 in.3 C. 1909.2 in.3 D. 535.9 in.3
Mathematics
Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = tan 3x
A. 3x - 9x3 + ... B. 3x - 54x3 + ... C. 3x + 9x3 + ... D. 3x + 18x3 + ...
Mathematics
Perform the operation indicated.13.84 + 0.24
A. 23.8 B. 14.08 C. 13.6 D. 12.4
Mathematics
Divide. Write a mixed numeral for the answer.
A. 308
B. 308
C. 309
D. 308
Mathematics