Solve the problem.An art teacher knows that for a price of $24 per student, she can enroll 20 students in her pottery class. However, for each decrease of $2 in the price, she can expect 10 more students. What price will maximize her revenue from the class?
A. $19
B. $4
C. $34
D. $14
Answer: D
Mathematics
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Find the sum of the series.
A. 
B. 256
C. 
D. 512
Mathematics
Solve the equation for the specified variable.I = 
for n
A. n = 
B. n = 
C. n = 
D. n = IR(Ir - E)
Mathematics
Solve the problem.Consider an election using the plurality with elimination method illustrated in the table below. 
Which of the following represent a possible preference schedule for this election?
A. 
B. 
C. 
D. Both ballots in A) and B) are possible.
E. none of these
Mathematics
Find the prime factorization of the number.6
A. 2 ? 3 B. 2 ? 5 C. 2 + 3 D. 2 ? 4
Mathematics