Multiply or divide. Write any repeating decimals with as few digits as possible.50.7 ? 3.9

A. 54.6
B. 197.73
C. 197.84
D. 198.83


Answer: B

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = 3x2 - 4x; g '(3)

A. g '(x) = 3x - 4; g '(3) = 5 B. g '(x) = 2x- 4; g '(3) = 2 C. g '(x) = 6x; g '(3) = 18 D. g '(x) = 6x - 4; g '(3) = 14

Mathematics

Write the compound statement in symbols.Let r = "The food is good." p = "I eat too much." q = "I'll exercise."If the food is good and I eat too much, then I'll exercise.

A. (r ? p) ? q B. p ? (r ? q) C. r ? (p ? q) D. r ? (p ? q)

Mathematics

Write the number in expanded form.70,500

A. 7,500,000 B. 70,000 + 5000 C. 70,000 + 500 D. 7000 + 500

Mathematics

Answer the question.Which pair of values of x and y makes x - 7y equal 1?

A. x = 1 and y = 6 B. x = 6 and y = 1 C. x = 8 and y = 1 D. x = 1 and y = 8

Mathematics