Posted by **jess** on Saturday, February 18, 2012 at 5:55pm.

In 1920, the record for a certain race was 45.5 sec. In 1970, It was 44.5 sec. Let R(t)=the record in the race and t=the number of years since 1920 Predict the record for 2003 and 2006

## Answer This Question

## Related Questions

- math - In 1920 the record for a certain race was 46.6 sec. In 1950 it was 46.0 ...
- Math - how do I solve this problem. In 1920 the record for a certain race was ...
- math - someone plz help me.... In 1920 the record for a certain race was 46.6 ...
- math plz help - someone plz help me.... In 1920 the record for a certain race ...
- Algebra 1 - in 1920, the record for a certain race was 45.8 sec. In 1980, it was...
- math - in 1920 the record for a certain race was 46.4 sec. In 1960 it was 45.6 ...
- math (am i correct) - in 1920 the record for a certain race was 46.9 sec. In ...
- Math 116 - In 1920, the record for a certain race was 45.7 sec. In 1950, it was ...
- Math - In 1920, the record for a certain race was 46.6 sec. In 1980, it was 45.4...
- Math - In 1920, the record for a certain race was 46.6 sec. In 1980, it was 45.4...

More Related Questions