Friday

February 27, 2015

February 27, 2015

Posted by **Mike** on Wednesday, June 18, 2008 at 10:09pm.

1994 47.2

1996 40.1

1999 42.4

2001 47.5

a. Code the years using t = 0 for 1990 and fit a quadratic function to the data with the regression program on your calculator. Equation is.

b. Predict the maintenance and repair costs in 2010.

I don't have a graphing calculator, can someone help me with this how to do this...

- algebra -
**Anonymous**, Wednesday, June 18, 2008 at 10:15pmtype in graphing calculator in a search engine and it brings up quite a few online free ones

- algebra -
**Mike**, Wednesday, June 18, 2008 at 10:17pmyeah but i can't figure out how to use those...

**Answer this Question**

**Related Questions**

algebra - 1990 55.8 1994 47.2 1996 40.1 1999 42.4 2001 47.5 a. Code the years ...

homework - What have forecast of economic growth done consistently? Economic ...

economics - What have forecast of economic growth done consistently? Economic ...

pre calc - population of city has varied considederably in recent years. the ...

economics - Economic growth patterns decreased sharply from 1990-1991. Then they...

statistics - The following data on the number of iron workers in the United ...

statistics - The following data on the number of iron workers in the United ...

Algebra - In 1990 th elife expectancy of males in a certain country was 62.6 ...

Algebra - (1990,52),(1992,55),(1994,59), (1996,63),(1998,66) With out ...

Regression analysis - 1) Salary levels are determined by a number of important ...