The population of a town is decreasing at a rate of 5.1% per year. The city council believes they will have to close another elementary school when the population reaches 84 000. If there are currently 120 000 people living in the town, how long do they have before an elementary school will need to be closed? ✓ ✓ ✓

Q: 2. A herd of 100 moose live in a nature reserve. The moose population is doubling every 5 years.…

A: The initial number of mouse in the herd, N0 = 100  In every 5 years the population of mouse is…

Q: During each hour, an exhaust fan removes 15.0% of the carbon dioxide present in the air in a room at…

A: Solution :  Given that  Decreasing rate  r = 15.0% = 15/100 = 0.15  Number of hours  n = 10.0 hours

Q: A population of 60 deer are introduced into a wildlife sanctuary. It is estimated that the sanctuary…

A: The objective of the question is to estimate the population of deer in the sanctuary after one year,…

Q: It is estimated that 20% to 30% of all trash is recyclable. If a community produces 250 tons of…

A:

Q: The price of a commodity increased by 10% in the first year and by 20% in the second year. However,…

A:

Q: During each microsecond, the current in an electric circuit decreases by 9.3%. If the initial…

A: Let the time taken be t microseconds

Q: Due to a severe drought,a population of kangaroo is decreasing at a rate of 3.5% per year.…

A:

Q: People who live in Cape Carmel major reasons for their worry is that there are many homes built at,…

A: Let t be the number of years elapsed from 1992; t = 0 in 1992 and t = 20 in 2012. Let y be the sea…

Q: People who live in Cape Carmel major reasons for their worry is that there are many homes built at,…

A: Let t denote the number of years after 1870. Then for the year 1870, t=0. For the year 1992,…

Q: Bellville is growing at 1.8%.  How many years will it take for Bellville to double its living…

A: Let, the current standard of Bellville is P The growth rate is 1.8% Let after t years, the living…

Q: The population of a city is 174000. If it is increasing by 8% per year, estimate the population in…

A: Given ,  The population of a city is 174000 If it is increasing by 8% per year We have to estimate…

Q: hours, 4 inches of snow has fallen. If it continues to snow at the same rate,how many inches of snow

A: Snow is falling steadily in Syracuse, New York.  After 2 hours, 4 inches of snow has fallen. It…

Q: There are 6,000 cases of Coronavirus in Hong Kong. If Coronavirus cases increase at a rate of 3% per…

A: according to question number of Coronavirus cases after n days is=6000(1+3100)n =6000(1.03)n

Q: Which job pays more after 7 years:  one that pays $46000 initially with a 9.6 % raise every year or…

A: Given:One that pays $46000 initially with a 9.6 % raise every year or one that pays $36000 with a…

Q: - The population of a country doubles in 82 yrs. How many years will it be five times as much?

A: We have to solve given problem:

Q: The population of a certain country increases at the rate of 3.5% per year. By what factor does it…

A: Given: The population of a certain country increases at the rate of 3.5% per year.  To find: What…