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someone plz help me.... In 1920 the record for a

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
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2. asked by jess
3. 431 views
In 1920 the record for a certain race was 45.4 sec. in 1950, it was 41.5 sec. let R(t) = the record in the race and t the number
1. 1 answer
2. asked by C
3. 526 views
in 1920 the record for a certain race was 46.9 sec. In 1990 it was 45.5 sec. let R(t) = the record in the race and t = the
1. 1 answer
2. asked by scooby9132002
3. 1,118 views
In 1920, the record for a race was 46.9 seconds. In 1940 it was 46.5 seconds. Let R(t)= the record in the race and t= the number
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2. asked by Autumn
3. 440 views
in 1920, the record for a certain race was 45.8 sec. In 1980, it was 44.6 sec. Let R(t)=the record in the race and t=the number
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2. asked by Need Help
3. 616 views
in 1920 the record for a certain race was 46.9 sec. In 1990 it was 45.5 sec. let R(t) = the record in the race and t = the
1. 4 answers
2. asked by scooby9132002
3. 1,056 views
In 1920, the record for a certain race was 46.6 sec. In 1980, it was 45.4 sec. Let R(t)= the record in the race and t = the
1. 1 answer
2. asked by Liz
3. 450 views
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
1. 1 answer
2. asked by Anonymous
3. 605 views
In 1920, the record for a certain race was 45.7 sec. In 1950, it was 45.1 sec. Let Ra9ta0=the record in the race and the number
1. 1 answer
2. asked by Kim
3. 486 views
In 1920, the record for a certain race was 46.6 sec. In 1980, it was 45.4 sec. Let R(t)= the record in the race and t = the
1. 1 answer
2. asked by Liz
3. 552 views