Anyone know how to do this?
...
Answers: 2
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
Mathematics, 21.06.2019 21:00
Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.
Answers: 1
Mathematics, 06.07.2019 11:00
Biology, 06.07.2019 11:00
History, 06.07.2019 11:00
Social Studies, 06.07.2019 11:00
History, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
History, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
Mathematics, 06.07.2019 11:00
Spanish, 06.07.2019 11:00
English, 06.07.2019 11:00
English, 06.07.2019 11:00