Solve the problem.A group reserves a room in a restaurant for an engagement party. The buffet dinner normally costs $32 per person. A group discount reduces the price by $0.50 for each person who attends; the more dinners sold, the lower the per-person price. The maximum capacity of the room is 140 people. What size of party would maximize the restaurant's revenue?
A. 140
B. 130
C. 32
D. 64
Answer: C
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Use reduction formulas to evaluate the integral.
A. - 
cot2 3x + 
cot 3x - x + C
B. - 
cot3 3x + 
cot 3x + C
C. - 
cot3 3x - 
cot 3x + x + C
D. - 
cot3 3x + 
cot 3x + x + C
Find the slope and y-intercept of the line.y = 3
A. slope = 1; y-intercept = 3 B. slope = 0; no y-intercept C. slope = 0; y-intercept = 3 D. slope = 3; y-intercept = 0
Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple. 2x + 8y - z = 51 x + 6y - 3z = 33-9x + y + z = -48
A. (-6, 5, 12) B. (6, 5, 1) C. (-6, 1, 5) D. (6, 1, 5)
Use an equivalence fraction to write the answer in the requested unit of measure.Convert 874 liters to dekaliters.
A. 8.7 dekaliters B. 87,400 dekaliters C. 87.4 dekaliters D. 8740 dekaliters