Simplify the expression.
A. 
B. 
C. - 
D. 
Answer: C
Mathematics
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Solve the problem.At a university, 30% of the students who apply are accepted. Of those who are accepted, 60% actually enroll. If 30,000 students apply, how many actually enroll?
A. 24,600 students B. 29,100 students C. 5400 students D. 29,910 students
Mathematics
Evaluate the integral.
sec2 3x dx
A. - 
B. 
C. e
D. 3e
Mathematics
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
Mathematics
Let u represent src="https://sciemce.com/media/4/ppg__tttt0515191515__f1q111g7.jpg" style="vertical-align: -17.0px;" />- 
, v represent 
, and w represent 
. Solve first for u, v, and w. Then solve the system of equations.
- 
- 
= 
- 
+ 
= - 
- 
- 
= - 
A. (-8, -5, 4)
B. 
C. 
D. (-8, -5, -4)
Mathematics