Solve the problem using matrices.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 
protein, 140 g fat, and 180 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. 9 mushrooms, 5 meatballs, 4 eggs
B. 5 mushrooms, 4 meatballs, 9 eggs
C. 10 mushrooms, 6 meatballs, 5 eggs
D. 4 mushrooms, 9 meatballs, 5 eggs
Answer: A
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Answer the question.What is the only real number not in the domain of f(x) = 
?
A. 0 B. 3 C. -3 D. x - 3
Use an annuity table to solve the problem. Round to the nearest cent.$765.13 is deposited at the beginning of each month for 4 years in an account paying 12% interest compounded monthly. Find the amount in the account.
A. $44,856.77 B. $48,076.82 C. $47,311.69 D. $46,078.12
Divide.10.56 ÷ -12
A. 91.2 B. -8.8 C. 9.12 D. -0.88
Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.a = 7, b = 9, B = 49°
A. two triangles A1 = 76.01°, C1 = 54.99°, c1 = 7.60 or A2 = 103.99°, C2 = 27.01, c2 = 12.14 B. one triangle A = 35.94°, C = 95.06°, c = 11.88 C. one triangle A = 76.01°, C = 54.99°, c = 7.60 D. no triangle