Monday
October 20, 2014

Homework Help: math

Posted by Anonymous on Monday, September 20, 2010 at 7:08pm.

in 1920 the record for a certain race was 46.4 sec. In 1960 it was 45.6 sec.

Let R(t)=the record in the race and t= the number of years since 1920.

a. find a linear function that fits the data.
b. Use the function in (a) to predict the record in 2003 and in 2006.
c. Find the year when the record will be 44.52 sec

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra 1 - In 1920 the record for a certain race was 45.1 sec. In 1960, it was ...
Algebra 1 - In 1920 the record for a certain race was 45.1 sec. In 1960, it was ...
algebra - ok i dont get this one in 1920 the record for a certain race was 45.9 ...
math - In 1920, the record for a certain race was 45.5 sec. In 1970, It was 44.5...
Math - how do I solve this problem. In 1920 the record for a certain race was ...
math (am i correct) - in 1920 the record for a certain race was 46.9 sec. In ...
algebra - In 1920 the record for a certain race was 45.4 sec. in 1950, it was 41...
math - in 1920 the record for a certain race was 46.9 sec. In 1990 it was 45.5 ...
Math 116 - In 1920, the record for a certain race was 45.7 sec. In 1950, it was ...
Algebra 1 - in 1920, the record for a certain race was 45.8 sec. In 1980, it was...

Search
Members