Mathematics, 31.10.2019 20:31 memorybuxton
Nana has a water purifier that filters 1/3 of the contaminants each hour. she used it to purify water that had 1/2 kilogram of contaminants.
write a function that gives the remaining amount of contaminants in kilograms, c(t), t hours after nana started purifying the water.
c(t)=
Answers: 3
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(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs
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An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8
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Nana has a water purifier that filters 1/3 of the contaminants each hour. she used it to purify wate...
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