Population of a city increased from 5.8 million to 11.5 million in 20 years. Determine the average annual growth rate of the city’s population. Round the growth rate to one decimal place.

Q: A puddle measures 1 inch deep. A rainstorm comes through and the puddle depth increases by 15% every…

A: topic- exponential function

Q: Using historical data, a forester found that the population of a certain tree grew from 110 trees to…

A: Since the growth of trees are exponential, we will use the exponential growth model.  P=P0ert, where…

Q: In the year 2000 the nation of Niger has a population of 10.1 million.  The relative growth rate for…

A: In the year 2000, the nation of Niger has a population of 10.1 million this is the present…

Q: In 2008 the price of a new Mazda, RX-8, four door coupe was $28,800. Assume that the value of the…

A:

Q: Use a growth rate of 1.4​% to predict the population in 2061 of a country that in the year 2006 had…

A: Given, the population in 2006 = 100 million                           Growth rate(r)=1.4%=0.014

Q: The world's output of primary energy (petroleum, natural gas, coal, hydroelectricity, and nuclear…

A: It is increasing at the rate of 2.4% annually. So 0.024 every year.growth rate= (1+0.024)=1.024 per…

Q: The population of a country grew exponentially from 76.9 million to 77.9 million in a year.  The…

A: The population of a country grew exponentially from 76.9 million to 77.9 million in a year. To find…

Q: Determine whether the growth (or decay) is linear or exponential, and answer the associated…

A:

Q: A wooden artifact from an ancient tomb contains 20 percent of the carbon-14 that is present in…

A: We have to find how long ago, to the nearest year, was the artifact made.

Q: A basketball is dropped from 30 feet. Each time it hits the ground, it rebounds 45% of its previous…

A: S=a+ar+ar^2.............  =a/(1-r)

Q: The count in a bacteria culture was 400 after 10 minutes and 1100 after 30 minutes. Assuming the…

A:

Q: The population of a city is growing by 13% per year. Find the doubling time. Round your answer to…

A: We have to find the time for which the population is doubled. Given information r=13% Let original…

Q: In 2015, the exponential growth rate of the population of a city was 3.76% per year. What was the…

A: Value of k is 0.0376

Q: Denver's population is 856,000 and is growing at a rate of 3.5% per year. Find the doubling time.

A: