Simplify.

A. 5
B. 5
C. 10
D. 10


Answer: B

Mathematics

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Solve the problem.The formula W = 0.65g2 - 0.09g + 8.8 models the average weight, W, in ounces, for a mouse who is fed g grams per day of a special food. According to the formula, how much will a mouse weigh when it is fed 17 grams of the special food per day? If necessary, round answers to the nearest hundredth.

A. 335.92 oz B. 18.32 oz C. 195.12 oz D. 196.56 oz

Mathematics

Write in decimal notation.Three hundred ninety one thousandths

A. 0.391 B. 300.91 C. 0.0391 D. 0.00391

Mathematics

If a bacteria population starts with 100 bacteria and doubles every three hours, then the number of bacteria after t hours is When will the population reach 55,000? Round the answer to the nearest tenth. Select the correct answer.

a. 22.3 hours b. 27.3 hours c. 32.3 hours d. 37.3 hours e. 17.3 hours

Mathematics

Factor the trinomial, if possible.-2x2 - 6x + 20

A. -2(x + 2)(x - 5) B. 2(x - 2)(x + 5) C. -2(x + 2)(x + 5) D. -2(x - 2)(x + 5)

Mathematics