subject
Mathematics, 18.03.2021 03:30 Alexmcmu

In 2006, there were approximately 233 million cell phone subscribers in the United States. During the next 4 years, the number of cell phone subscribers increased by about 6% each year.
a. Write an exponential growth model giving the number of cell phone subscribers y (in millions) t years after 2006.
Estimate the number of cell phone subscribers in 2008. Round your answer to the nearest tenth.
3
about_million subscribers
b. Estimate the year when the number of cell phone subscribers was about 278 million Round your answer to the nearest whole year.
The number of subscribers was about 278 million in
Ren
Soy
work

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2
Answers: 1
question
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
question
Mathematics, 21.06.2019 20:10
In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy
Answers: 1
You know the right answer?
In 2006, there were approximately 233 million cell phone subscribers in the United States. During th...
Questions
question
Mathematics, 22.07.2019 00:32
Questions on the website: 13722363