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The doubling period of a bacterial population is 20 minutes. At time t = 90 minutes, the bacterial population was 50000. With t representing minutes, the formula for population is p(t) = Ae^(kt)
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In an Asian country with a population of 6 million, 60,000 deaths occurred during the year ending December 31, 2005. These included 30,000 deaths from cholera in 100,000 people who were sick with cholera. What was the case-specific mortality rate from cholera in 2005?
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Morgan has $50000 to invest and wants to receive $5000 interest the first year. He puts part in CDs earning 5.75% APY, part in bonds earning 14.6% APY. How much should he invest at each rate if he puts the least amount possible in the growth fund?
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use the explicit formula to determine the color of the tiles in each stack: a. 33rd stack b. 41st stack c. 28th stack
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There are 312 coins of the same type in two stacks. One stack is 15 inches tall. The other stack is 9 inches tall. Find the thickness of one coin to the nearest thousandths of an inch
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what is the equation of a line perpindicular to y= 1/2 x-4 and passes through p(4,7)
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6Na + Fe2O3 3Na2O + 2Fe In the reaction, 138 g of Na react with 160 g of Fe2O3 to produce 186 g of Na2 and Fe. How many grams of Fe are produced?
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67+0=67 Whats the name of this addition property?
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Finite Math in MathXL
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The doubling period of a baterial population is 15 minutes. At time t = 80 minutes, the baterial population was 50000. With t representing minutes, the formula for the population is p(t)=A e^{kt}.
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