Solve the problem.The logistic growth model  represents the population of a bacterium in a culture tube after t hours. What was the initial amount of bacteria in the population?

A. 30
B. 35
C. 29
D. 31


Answer: A

Mathematics

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Solve the problem.Find the lateral surface area of a regular pyramid with a perimeter of 3.27 ft and a slant height of 

A. 3.42 ft2 B. 2.28 ft2 C. 6.69 ft2 D. 6.83 ft2

Mathematics

Perform the indicated operations.(9x - 8) + (2x + 14) - (3x - 30)

A. 8x - 24 B. 14x + 36 C. 8x + 52 D. 8x + 36

Mathematics

Find the square root. Do not use a calculator. Do not refer to a table of square roots.

A. -1 B. 1 C. 0 D. does not exist

Mathematics

Solve the problem.Given the approximation cos 23° ? 0.92, use trigonometric identities to find the approximate value of csc  If necessary, round the answer to two decimal places.

A. 1.09 B. 0.39 C. 0.42 D. 2.56

Mathematics