Solve the problem.A reservation clerk worked 12.15 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations?
A. 4.05 hours
B. 10.8 hours
C. 2.7 hours
D. 5.4 hours
Answer: D
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Determine whether or not the relationship shown in the table is a function.
Does the table define y as a function of x?
A. Yes B. No
Solve the problem.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 
protein, 88 g fat, and 126 g carbohydrate. According to the health conscious hostess, the marinated mushroom caps have 3 g protein, 5 g fat, and 9 g carbohydrate; the spicy meatballs have 14 g protein, 7 g fat, and 15 g carbohydrate; and the deviled eggs have 13 g protein, 15 g fat, and 6 g carbohydrate. How many of each snack can he eat to obtain his goal?
A. 7 mushrooms, 5 meatballs, 3 eggs B. 6 mushrooms, 4 meatballs, 2 eggs C. 4 mushrooms, 2 meatballs, 6 eggs D. 2 mushrooms, 6 meatballs, 4 eggs
Find the limit (if it exists). Use a graphing utility to verify your result graphically.
?
?
A. 
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B.
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C.
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D.
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E.
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Solve the polynomial equation by factoring and then using the zero product principle.2x4 - 200x2 = 0
A. {-10, 0, 10}
B. {-10
, 0, 10
}
C. {0}
D. {-10, 10}