Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Answer: D
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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
Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state.
A. 
B. 
C. 
D. not a real number
Solve the equation on the interval [0, 2?).sin2 x + sin x = 0
A. 0, ?, 
, 
B. 0, ?, 
C. 0, ?, 
, 
D. 0, ?, 
, 
Solve the problem.The cumulative number (in thousands) of deaths from a certain disease from 2000 to 2010 may be modeled by 
where x = 0 corresponds to 2000, x = 1 to 2001, etc. Use the formula for A to estimate symbolically the year when the total number of deaths reached 150 thousand.
A. 2009 B. 2007 C. 2010 D. 2008