Find the exact value of the expression. Do not use a calculator.10 sin ?, if ? = 45°
A. 10
B. -10
C. -5
D. 5
Answer: D
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Provide an appropriate response.To insure uniform viscosity and strength, the factory that makes hot sauce pumps two batches of the sauce into a single tank. They set the opening of the pipe from one batch so that it will fill the tank in 30 minutes. They set the opening of the pipe from the second batch so that it will fill the tank in 15 minutes. Write an equation and solve to find how long it will take to fill the tank when both pipes are used.
Fill in the blank(s) with the appropriate word(s).
Solve.9x4 - 13x2 + 4 = 0
A. ±1, ± 
B. ± 
C. ± 
D. ±1, ± 
Solve the problem.The attendance at 3 games of a major sporting event fluctuated above and below the average according to the following table. What was the net change from the average attendance after these three games? Game Gain/Loss in Attendance #1 -2291 #2 4522 #3 5521
A. 7752 B. -12,334 C. -3290 D. -1292
Solve.In a game of cards, Lindsey won 4 chips, lost 15 chips, won 11 chips, and lost 5 chips. What was her final count of chips?
A. -5 chips B. -27 chips C. 35 chips D. 5 chips