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anonymous
 5 years ago
Women’s records in the women’s 1500m run. The formula
R =−0.0026? + 4.0807
can be used to predict the world record, in minutes, for the 1500m run t years after 1900. Determine (in terms of an inequality) those years for which the world record will be less than 3.8 min.
anonymous
 5 years ago
Women’s records in the women’s 1500m run. The formula R =−0.0026? + 4.0807 can be used to predict the world record, in minutes, for the 1500m run t years after 1900. Determine (in terms of an inequality) those years for which the world record will be less than 3.8 min.

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0 0.0026 t + 4.0807 <3.8 0.0026t < 0.2807 0.0026t > 0.2807 t > 0.2807/0.0026 t>107.96

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you explain how you got that, simply lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i'll explain but is it ? or t

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0in the formula R u have typed ? after 0.0026, what is it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh its a ? not a letter. i just rechecked the question

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0if ? implies the number of years world record will be less than 3.8 min. which is R in the problem, we should take < inequality and establish the result
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