Simplify the expression.12b + 10b
A. 2b
B. 2b2
C. 22b
D. -2b
Answer: C
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Find the area of the surface generated by revolving the curve about the indicated axis. x = y3/14, 0 ? y ? 4; y-axis
A. 4528?
B. 
?
C. 
?
D. 
?
Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 
x2 + ln 
- 
ln 
+ C
B. 
x2 + ln 
+ 
ln 
+ C
C. 
x2 + ln 
- x ln 
+ C
D. 
x2 - 
ln 
+ C
The vector v has initial point P and Terminal Point Q. Write v as a position vector.P(-11, 12), Q(-15, 13)
A. 
B. 
C. 
D. 
Find the mode of the data set.
Use the following information to answer question, 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8