Solve the problem.The natural resources of an island limit the growth of the population to a limiting value of 2543. The population of the island is given by the logistic equation where t is the number of years after 1980. What is the population of the island in 1986?

A. 1299 people
B. 1371 people
C. 532 people
D. 1443 people


Answer: D

Mathematics

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Factor. Check by multiplying.3s + 24 + 6t

A. 3(s + 24 + 2t) B. 6(s + 8 + t) C. 3(s + 8 + 2t) D. 3(s + 24 + 6t)

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Solve and write interval notation for the solution set. Then graph the solution set.-3 < x + 2 ? 4

A. [-5, 2)

B. (-1, 6]

C. (-5, 2]

D. [-1, 6)

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Perform the indicated operation. ? ? __________two?

Fill in the blank(s) with the appropriate word(s).

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A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.Less than 200 hours

A. 7 B. 2494 C. 10 D. 5

Mathematics