The formula R= -0.075t+3.85 can be used to predict the world record in the 1500 meter run t years after 1930. Determine an inequality that identifies the years where the world record will be less than 3.7 minutes.
t _

Question

The formula R= -0.075t+3.85 can be used to predict the world record in the 1500 meter run t years after 1930. Determine an inequality that identifies the years where the world record will be less than 3.7 minutes. 
t > _

anonymous · Answer

Im dying here .... This is something I really need help on right here .

anonymous · Answer

This question cannot be solved there is something needed in it !!!!

anonymous · Answer

You have to solve for T but this is all it shows for the problem .

anonymous · Answer

No no just wait i got it Just few moments :)

anonymous · Answer

okay .

anonymous · Answer

-0.075t+3.85<3.7 -0.075t<-0.15 t>0.15/0.075 so t>2

anonymous · Answer

But .. The years after 1930, in which the record is less than 3.7 minutes, are described by the solution .. {Years l Years>[?] }

anonymous · Answer

t>2 ==> Years>1932

anonymous · Answer

It said It's wrong for the second answer ... it wants a different answer for the second part ... ?