womens record in the womens 1500 m run. formula R= -0.0026? + 4.0807 can be used to predict the wrold record in minutes for the 1500 m run t years after 1900. determine by creating an inequality the years for which the record will be less than 3.8 min.

Question

anonymous · Answer

$$-.0026t+4.0807<3.8$$

anonymous · Answer

i am assuming the question mark is a t yes?

anonymous · Answer

not sure, I am doing school online and that is what my ? was....
I was confused also as to why they would include a ? mark in a formula