Solve the problem. Round to the nearest cent as needed.The bacteria in a 11-liter container double every 3 minutes. After 55 minutes the container is full. How long did it take to fill a quarter of the container?

A. 13.8 min
B. 49 min
C. 41.3 min
D. 27.5 min


Answer: B

Mathematics

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Which of the following is equivalent to the expression:? 

A.

? x


B.

? x


C.

? x2


D.

? x


E.

? x


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Solve the problem.Graph y = sin x and y = cot x. How many times do the graphs intersect on the interval 

A. 4 B. 1 C. 2 D. 3

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Sketch a vector v that models the given situation and express v as . A tailwind of 51 miles per hour relative to an airplane flying on a bearing of 340° (Round to the nearest whole number.)NS

A.


B.

C.

D.

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Factor, using the given factor. Assume all variables represent positive real numbers.(2m + 6)-6/5 + (2m + 6)1/5 + (2m + 6)7/5; (2m + 6)-6/5

A. (2m + 6)-6/5[1 + (2m + 6)7/5 - (2m + 6)13/5] B. (2m + 6)-6/5[1 + (2m + 6)-7/5 + (2m + 6)-13/5] C. (2m + 6)-6/5[1 + (2m + 6)8/5 + (2m + 6)11/5] D. (2m + 6)-6/5[1 + (2m + 6)7/5 + (2m + 6)13/5]

Mathematics