Factor the polynomial completely.x2 + 8x + 16 - x4
A. (x + 4 + x2)(x + 4 - x2)
B. (x + 4 - x2)2
C. (x - 4 + x2)(x - 4 - x2)
D. Prime
Answer: A
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Graph the ellipse. Give the coordinates of the center, as well as the values of a and b.2x2 + 5y2 - 24x + 40y + 142 = 0
A. center (6, -4), a = 
, b = 
B. center (-6, 4), a = 
, b = 
C. center (-6, 4), a = 
, b = 
D. center (6, -4), a = 
, b = 
Calculate the Riemann Sum for the integral using n = 4.
?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 
protein, 100 g fat, and 150 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. 2 mushrooms, 7 meatballs, 5 eggs B. 5 mushrooms, 2 meatballs, 7 eggs C. 8 mushrooms, 6 meatballs, 3 eggs D. 7 mushrooms, 5 meatballs, 2 eggs
Subtract.15 - (-14)
A. 1 B. -29 C. -1 D. 29