Mathematics, 02.10.2019 18:00, dpazmembreno
The growth rate of the world's population is about 1.2% annually (down from 2.0% in 1972). in the year 2006 the population was about 6.6 billion. (a) determine the growth constant and doubling time which correspond to the present growth rate. (b) if the population continues to grow at 1.2% per year, what will the world's population be in 2030? (e) if the average mass of a person is 70 kg, how long would it take until the mass of people equals the mass of earth, assuming population growth of 1.2% per year? the mass of earth is 5.98 x 1024 kg.
answers 2-1. (a) 0.012 yr-1, 58 yr (b) 8.7 billion (c) 2.5x103 yr, a short time in the history of humanity
Answers: 2
Mathematics, 21.06.2019 20:00, shayshayyy41
For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization
Answers: 3
Mathematics, 21.06.2019 20:30, marahkotelman
Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
Answers: 1
Mathematics, 22.06.2019 04:00, cclangston
The sum of a number and 5 times the number is 18.find the number
Answers: 1
The growth rate of the world's population is about 1.2% annually (down from 2.0% in 1972). in the ye...
Chemistry, 04.07.2020 01:01