The population of the earth is approximately 6 billion people and is growing at an annual growth rate of 1.9%. Assuming a Malthusian growth model, find the world population in 45 years. Round your answer to the nearest tenth.
A. 12.4 billion
B. 14.8 billion
C. 12.1 billion
D. 14.1 billion
Answer: D
Mathematics
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A. 20i - 10 B. 20i + 10i2 C. 10 + 20i D. - 20i - 10i2
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Convert the measurement as indicated. Round to the nearest tenth, if necessary.48.8 qt to liters
A. 92.7 L B. 46.4 L C. 12.7 L D. 51.7 L
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Determine what percent of the figure is shaded.
A. 37.5% B. 62.5% C. 60% D. 50%
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Evaluate the expression if a = -5, b = 16, and c = 7.6b + 
- 
A. 272 B. 344 C. 86 D. 82
Mathematics