Solve the problem.The first recorded population of a particular country was 23 million, and the population was recorded as 28 million 8 years later. Write an exponential growth function that describes the population of this country, in millions, t years after the first recorded population.
A. A =23e0.201t
B. A =23e0.035t
C. A =23e0.025t
D. A =23e0.808t
Answer: C
Mathematics
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A. 11,200 B. 11,300 C. 22,500 D. 11,250
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Solve the problem.Find f(k) when f(x) = 3x2 + 4x + 5.
A. 3k2 + 4k + 25 B. 9k2 + 16k + 25 C. 3k2 + 16k + 5 D. 3k2 + 4k + 5
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Simplify the expression.12(3z + 6) - 5
A. 36z + 67 B. 15z + 13 C. 21z + 42 D. 36z + 1
Mathematics
Find the area of the shaded region.
A. ? B. ? - 2 C. 2 D. ? + 2
Mathematics