Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line. x + 5y = 362x + 10y = 78
A. One Line
B. Intersecting
C. Parallel
Answer: C
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Solve the problem.Ron attends a party. He wants to limit his food intake to 120 g protein, 105 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. 2 mushrooms; 8 meatballs; 5 eggs B. 8 mushrooms; 5 meatballs; 2 eggs C. 5 mushrooms; 2 meatballs; 8 eggs D. 9 mushrooms; 6 meatballs; 3 eggs
Solve problems using a calculator.A high-speed train traveled a distance of 668 miles in 2.5 hours. What was the train's average speed in miles per hour? (Round to the nearest whole number, if necessary.)
A. 267 miles per hour B. 249 miles per hour C. 275 miles per hour D. 238 miles per hour
Find the exact value of s in the given interval that has the given circular function value.
; cos s = 
A. s = 
B. s = 
C. s = 
D. s = 
A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at random. Find the probability.All cherry
A. .3636 B. .7272 C. .1091 D. .1212