Solve the problem.A baseball team is trying to determine what price to charge for tickets. At a price of $10 per ticket, it averages 45,000 people per game. For every increase of $1, it loses 5,000 people. Every person at the game spends an average of $5 on concessions. What price per ticket should be charged in order to maximize revenue?
A. $13.00
B. $3.00
C. $7.00
D. $4.00
Answer: C
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If the given graph is Eulerian, find an Euler circuit in it. If it is not Eulerian, first Eulerize it and then find an Euler circuit. 
A. A, B, C, A, D, E, F, A B. E, B, C, A, F, E, D, A, F, E C. Add edge BE; A, C, B, E, D, A, F, E, B, A D. C, B, A, F, E, D, A, C
Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 2 foot candles, find the intensity on a screen 15 ft from the light.
A. 1
foot-candles
B. 
foot-candle
C. 
foot-candle
D. 2 foot-candles
Rewrite f(x) = (ax + b)/(x + c) in f(x) = a + d/(x + c) form.f(x) = 
A. f(x) = -2 + 
B. f(x) = -2 + 
C. f(x) = -2 - 
D. f(x) = -2 - 
Solve the problem.f varies jointly as q2 and h, and f = 24 when q = 2 and h = 3. Find h when f = 192 and q = 4.
A. h = 2 B. h = 6 C. h = 4 D. h = 3