Solve the problem.How long will it take for the population of a certain country to double if its annual growth rate is 1.4%? (Round to the nearest year.)
A. 143 yr
B. 50 yr
C. 22 yr
D. 1 yr
Answer: B
Mathematics
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Estimate the slope of the curve at the indicated point.
A. 0 B. Undefined C. -1 D. 1
Mathematics
Decide whether the statement is true or false.
= 1
A. True B. False
Mathematics
Write the statements Sk and Sk+1.Sn: 1 ? 2 + 2 ? 3 + 3 ? 4 + . . . + n(n + 1) = 
What will be an ideal response?
Mathematics
If a country's annual production of sugar is 39,000,000 tons, estimate the number of grains of sugar produced in a year in that country. Use scientific notation. Round your answer to 4 decimal places. (Note: There are 2,000 lb per ton. Assume there are 2,260,000 grains in a pound of sugar.)
What will be an ideal response?
Mathematics