Write a system of linear equations in three variables, and then use matrices to solve the system.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 122 g protein, 118 g fat, and 159 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. 3 mushrooms; 9 meatballs; 4 eggs
B. 4 mushrooms; 3 meatballs; 9 eggs
C. 9 mushrooms; 4 meatballs; 3 eggs
D. 10 mushrooms; 5 meatballs; 4 eggs
Answer: C
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A. 235,000 bagels B. 23,400 bagels C. 234,000 bagels D. 23,500 bagels
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What will be an ideal response?
A line has the given slope m and passes through the first point listed in the table. Complete the table so that each point in the table lies on the line.m = - 
A. 
B. 
C. 
D. 
Use the given information to find the exact value of the trigonometric expression.sin ? = 
; The terminal side of ? lies in Quadrant II.
Find tan 2?.
A. 
B. 
C. - 
D. - 