Name the quadrant in which the angle ? lies.sin ? > 0, cos ? < 0
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
+ 
ln 
+ tan-1 
+ C
B. 5 ln 
- 
ln 
- tan-1 x + C
C. 5 ln 
+ 
ln 
+ 
tan-1 
+ C
D. 5 ln 
+ 
ln 
+ sin-1 
+ C
Mathematics
Perform the indicated operation
On a recent math test a student missed 5 True/False questions worth 3 points a piece and 2 word problems worth 3.5 points each. If the total number of points possible was 100, what was the student’s score?
Mathematics
Solve the equation.log81 = x
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.(9
)(9
)
A. 567
B. 567
C. 81
D. 3969
Mathematics