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Home > CALC > Chapter 7 > Lesson 7.3.5 > Problem 7-160

7-160.

During the semester, Arezo's daily grade at time t (in days) is G(t) = 0.008t2 + 22 sin + 45. She will receive $50 if she passes calculus, which requires an average grade of 60% or better. If her semester grade (over 18 weeks) is the average grade during that time period, should she celebrate? Homework Help ✎

18 X 7 = 126 days

Find the average G(t), given G(t).