Solve the problem.Nadine sold two kinds of tickets to her class play. Student tickets cost $4.00 each, and adult tickets cost 
each. If Nadine sold a total of 37 tickets for $193.00, how many student tickets did she sell?
A. 21 tickets
B. 23 tickets
C. 19 tickets
D. 18 tickets
Answer: C
Mathematics
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Evaluate the requested trigonometric function using the information given. cos ? = 
; 0 < ? < ?/2Find sec ?.
A. 
B. 2
C. 
D. -2
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Rearrange the numbers using any order and grouping so that you can perform the addition as quickly as possible.20 + 25 + 80 + 40 + 75 + 60
A. 225 B. 300 C. 320 D. 200
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Solve.A musician plans to perform 5 selections for a concert. If he can choose from 9 different selections, how many ways can he arrange his program?
A. 59,049 B. 45 C. 15,120 D. 126
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Evaluate the determinant.
A. -67 B. 288 C. -72 D. 72
Mathematics