Answer the question.List all numbers that must be rejected as possible solutions.
+ 
= 
A. 18, 17, 15, 13, - 
B. There are no numbers which must be rejected.
C. 18, 17, 15
D. -18, -17, -15
Answer: B
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Factor the difference of squares.4a2 - 4b2
A. (a + 2b)(a - 2b) B. (2a - b)(2a + b) C. 4(a - b)2 D. 4(a + b)(a - b)
Translate the problem to a system of equations, then solve using matrices.Jim wants to plan a meal with 152 grams of carbohydrates and 1560 calories. If green beans have 7 grams of carbohydrates and 30 calories per half cup serving and if french fried shrimp have 9 grams of carbohydrates and 190 calories per three-ounce serving, how many servings of green beans and shrimp should he use?
A. 7 half cups of beans and 9 three-ounce helpings of shrimp B. 14 half cups of beans and 6 three-ounce helpings of shrimp C. 6 half cups of beans and 14 three-ounce helpings of shrimp D. 9 half cups of beans and 7 three-ounce helpings of shrimp
Solve the application.On the morning of February 2nd the temperature was 9°F. The next morning the temperature had dropped 15°F. What was the temperature on the morning of February 3rd?
A. The temperature on the morning of February 3rd was 24°F. B. The temperature on the morning of February 3rd was -24°F. C. The temperature on the morning of February 3rd was -6°F. D. The temperature on the morning of February 3rd was -15°F.
Simplify the radical.
A. 
B. 
C. 
D. 