Find the quotient
of the complex numbers. Leave answer in polar form.z1 = 32(cos 30° + i sin 30°)z2 = 4(cos 18° + i sin 18°)
A. 8(cos 48° + i sin 48°)
B. 28
C. 8(cos 12° + i sin 12°)
D. 28(cos 12° - i sin 12°)
Answer: C
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Solve the problem.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 136 g protein, 125 g fat, and 174 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, 5 eggs B. 9 mushrooms, 5 meatballs, 3 eggs C. 10 mushrooms, 6 meatballs, 4 eggs D. 5 mushrooms, 3 meatballs, 9 eggs
Solve the problem.Suppose that the function y = f(x) is decreasing on the interval (8, 2). What can be said about the graph of
A. decreasing on (8, 2) B. increasing on (-8, -2) C. decreasing on (-8, -2) D. increasing on (8, 2)
Solve.y = x2 + 5y = -5x + 29
A. (-3, 14), (8, 69) B. (3, 4), (-8, 59) C. (3, 14), (-8, 69) D. (-3, 14), (-8, 69)
Evaluate or simplify the expression without using a calculator.ln 1
A. 0 B. -1 C. e D. 1