Solve the problem.There are two types of tickets for a school play: tickets for children under 11 and adult tickets. The total cost for one child's ticket and one adult's ticket is $8. The total cost for 9 children's tickets and 17 adult tickets is $120. How much does a child's ticket cost?
A. $2
B. $6
C. $3
D. $1
Answer: A
Mathematics
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Find the effective rate of interest.25.06% compounded daily
A. 25.183% B. 25.265% C. 25.965% D. 28.469%
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence.a1 = 8.622, r = 3.579 (Round to the nearest hundredth)
A. 545.19 B. -1412.26 C. 1959.86 D. 227.31
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. 
Mathematics
Simplify.(8 + 
)2
A. 67 + 
B. 64 - 
C. 67 - 16
D. 67 + 16
Mathematics