Multiple Choice
Solve the problem.
-If the formula R = -0.037t + 50.1 can be used to predict the world record in the 400-meter dash t years after 1925, for what years will the world records be 48.6 seconds or less?
A) 1967 or after
B) 1966 or after
C) 1965 or after
D) 1941 or after
Correct Answer:

Verified
Correct Answer:
Verified
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