I really need help on this pleaseee
...
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 0 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 21:30
Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.
Answers: 2
Mathematics, 21.06.2019 22:30
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
Mathematics, 22.06.2019 00:30
Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?
Answers: 2
Mathematics, 01.02.2022 14:50
Mathematics, 01.02.2022 14:50
Mathematics, 01.02.2022 14:50
Spanish, 01.02.2022 14:50
Mathematics, 01.02.2022 14:50
Mathematics, 01.02.2022 14:50
Social Studies, 01.02.2022 14:50
Mathematics, 01.02.2022 14:50
Health, 01.02.2022 14:50
Mathematics, 01.02.2022 14:50
Computers and Technology, 01.02.2022 14:50