A certain substance decays so that each year 92% of the previous year's material is still present. How much of an initial 6 kilograms of material would remain after 3 years? (Report your answer to the...

R2

Extracted text: A certain substance decays so that each year 92% of the previous year's material is still present. How much of an initial 6 kilograms of material would remain after 3 years? (Report your answer to the hundredths place.) Answer: Check After n years, how much of the initial material would remain?


Extracted text: The most populous country in the world is the People's Republic of China. In 1995 its population was extimated at 1,198,000,000. The annual growth rate was about 1.11%. Suppose that rate remains unchanged. What was the population be in 2003? Answer: 1158976 x The correct answer is: 1308608392 Write an exponential equation P as a function of n, the number of years after 1995