Use the RSTC Approach to solve the application.A local youth group has 250 raffle tickets to sell. After 5 hours of selling, 81 raffle tickets remained. What percent of the raffle tickets were sold? Round to the nearest percent.
A. 68%
B. 7%
C. 132%
D. 3%
Answer: A
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Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -9); Find cos ?.
A. 0 B. 9 C. 1 D. -9
Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $38,400Interest: 9.2%Time (days): 180Partial payment: $20,000 on day 100
A. $19,777.57; $1377.57 B. $18,642.69; $242.69 C. $20,421.19; $2421.19 D. $22,101.51; $3701.51
Use least common multiple or greatest common divisor to solve the problem.Three clocks chime every 21 minutes, 39 minutes, and 91 minutes, respectively. If the three clocks chime together, how much time must pass before they will chime together again?
A. 151 minutes B. 819 minutes C. 273 minutes D. 3549 minutes
Evaluate the determinant.
?
?
A. 
B. 
C. 
D. 
E. none of these