Mathematics, 13.04.2021 20:10 jadecharis5339
1 Frances practiced with her band for 2 hours on Friday, hours on Saturday, and 2 hours or
Sunday. Her band practiced the same number of hours for the next two Fridays, Saturdays,
and Sundays. What is the total number of hours Frances and her band practiced?
A 8 hours
20
B 17 hours
10
17
C 26 hours
20
D 24 hours
Answers: 1
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The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
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1 Frances practiced with her band for 2 hours on Friday, hours on Saturday, and 2 hours or
Sunday....
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