Evaluate the expression.7 + 
A. 
B. 
C. 
D. 
Answer: A
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Evaluate the exponential expression.(-1)5
A. 5 B. 1 C. -5 D. -1
Use the discriminant to determine the number and nature of the solutions to the quadratic equation. Do not solve the equation.x2 - 4x + 5 = 0
A. two real solutions B. exactly one real solution C. two nonreal solutions
Solve the problem.Jim wants to plan a meal with 136 grams of carbohydrates and 1340 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. 5 half cups of beans and 13 three-ounce helpings of shrimp B. 9 half cups of beans and 7 three-ounce helpings of shrimp C. 7 half cups of beans and 9 three-ounce helpings of shrimp D. 13 half cups of beans and 5 three-ounce helpings of shrimp
Solve the problem.Find the difference of (9n5 + 10n4 + 5) and (19n4 + 6n5 + 13).
A. 3n5 - 9n4 + 18 B. -14n9 C. 3n5 - 9n4 - 8 D. 3n5 + 16n4 + 18