Mathematics, 16.11.2019 10:31 babygirlslay109
Yoko is participating in a 5 -day cross-country biking challenge. she biked for 73 , 45 , 51 , and 52 miles on the first four days. how many miles does she need to bike on the last day so that her average (mean) is 57 miles per day?
Answers: 3
Mathematics, 21.06.2019 18:00
Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?
Answers: 1
Mathematics, 21.06.2019 19:30
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)
Answers: 3
Yoko is participating in a 5 -day cross-country biking challenge. she biked for 73 , 45 , 51 , and 5...
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