Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Pizza: 4 servings per panNumber of pans per oven: 6Pan changes per hour: 4Number of ovens: 3
A. 96 servings
B. 288 servings
C. 72 servings
D. 238 servings
Answer: B
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Multiply.-5(-6)
A. 300 B. 25 C. 20 D. 30
Find an equation for the indicated ellipse.Center (0, 0), vertical major axis of length 12 and minor axis of length 6
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.When making a telephone call using a calling card, a call lasting 4 minutes cost $2.10. A call lasting 11 minutes cost $4.90. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of a making a call lasting x minutes.
A. y = 0.4x - 6.1
B. y = 0.4x + 0.5
C. y = 
x - 
D. y = -0.4x + 3.7
Solve.The profit of a manufacturing company is determined by the number of units x manufactured each day according to the equation Profit = -25(x2 - 200x + 3100) . Find when the profit is greater than zero. Round your answer to the nearest tenth, if necessary.
A. x< 16.9 or x > 183.1 B. -14.5 < x < 214.5 C. -156.1 < x < 366.1 D. 16.9 < x < 183.1