Find a logistic function that describes the population. Graph the population function.The population increases from 300 to 600 in the first year and eventually levels off at 2100.

A. P = 

B. P = 

C. P = 

D. P = 


Answer: D

Mathematics

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Solve the problem.Find an equation of the tangent to the curve f(x) = 2x2 - 2x + 1 that has slope 2.

A. y = 2x - 1 B. y = 2x + 1 C. y = 2x + 2 D. y = 2x

Mathematics

Answer the question.What is the angle between the hour and the minute hands if the time is 9:20?

A. 150? B. 160? C. 260? D. 140?

Mathematics

Express the graph shown using interval notation. Also express it as an inequality involving x.

A. [3, 7] 3 ? x ? 7 B. (3, 7] 3 < x ? 7 C. [3, 7) 3 ? x < 7 D. (3, 7) 3 < x < 7

Mathematics

Write the number in scientific notation.1,021,000,000,000,000

A. 1.021 × 10-15 B. 1021 × 1012 C. 1021 × 10-12 D. 1.021 × 1015

Mathematics