Wednesday

August 20, 2014

August 20, 2014

Posted by **jeff** on Thursday, May 16, 2013 at 6:53pm.

In 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth.

(a) Estimate the total enrollments in 1980, 1990, and 2000. (Round your answers to one decimal place.)

1980 million

1990 million

2000 million

(b) How many years after 1970 until the enrollment doubles from the 2004 figure? (Round your answer to one decimal place.)

____ years

(c) By what percent is the enrollment increasing each year? (Round your answer to two decimal places.)

____ %

- calculus -
**jeff**, Thursday, May 16, 2013 at 6:54pmIn 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth.

(a) Estimate the total enrollments in 1980, 1990, and 2000. (Round your answers to one decimal place.)

1980___ million

1990___ million

2000___ million

(b) How many years after 1970 until the enrollment doubles from the 2004 figure? (Round your answer to one decimal place.)

____ years

(c) By what percent is the enrollment increasing each year? (Round your answer to two decimal places.)

____ %

No one has answered this question yet.

**Related Questions**

math calculus (please help me) - In 1970, the total enrollment in public ...

calculus - In 1970, the total enrollment in public universities and colleges in ...

algebra - The projected number of men and women enrolled in US colleges, in ...

algebra 2 - Teaneck High had an enrollment of 11050 in 1990 and an enrollment of...

Math - Teaneck High had an enrollment of 11040 in 1985 and an enrollment of ...

Calculus - Integrals - The projected rate of increase in enrollment at a new ...

math - the number of students at a university increases from 8000 in 1970 to 20,...

Math - Could someone answer this so I understand it. Thanks The projected rate ...

Math - A school had 900 students at the start of a school year. If there is an ...

math - A school had 900 students at the start of a school year. If there is an ...