Solve the system by graphing.

A. (4, 3)

B. (4, -3)
C. (1, 3)

D. (-4, -3)


Answer: B

Mathematics

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Use the standard normal curve table to find the closest z-score for the given condition.74.9% of the total area is to the left of z.

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Write the percent as a decimal.752%

A. 0.752 B. 7.53 C. 7.52 D. 75.2

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Solve the problem.Suppose that the population of a certain type of insect in a region near the equator is given by  where t represents the time in days. Find the rate of change of the population when 

A. 5.5 insects/day B. 1.8 insects/day C. 3.4 insects/day D. 2.8 insects/day

Mathematics