Write the first five terms of the geometric sequence.an = -2an-1; a1 = 3
A. -2, -6, -12, -24, -48
B. 3, 1, -1, -3, -5
C. -6, 12, -24, 48, -96
D. 3, -6, 12, -24, 48
Answer: D
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Completely factor the polynomial or state that the polynomial is prime.14x2 - 49x - 28
A. 7(2x + 1)(x - 4) B. prime C. (14x - 7)(x + 4) D. 7(2x - 1)(x + 4)
Factor completely.x2 - x - 42
A. (x - 7)(x + 7) B. (x + 1)(x - 13) C. (x + 6)(x - 7) D. (x + 7)(x - 6)
Solve.Jim wants to plan a meal with 60 grams of carbohydrates and 560 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. 9 half cups of beans and 7 three-ounce helpings of shrimp B. 2 half cups of beans and 6 three-ounce helpings of shrimp C. 7 half cups of beans and 9 three-ounce helpings of shrimp D. 6 half cups of beans and 2 three-ounce helpings of shrimp
Add.4 + (-1)
A. 3 B. -5 C. 5 D. -3