Can someone please help, ty!! (Will mark brainliest)
...
Answers: 3
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 20:30
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how
Answers: 2
Mathematics, 21.06.2019 20:30
The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders
Answers: 1
Computers and Technology, 09.04.2021 08:00
English, 09.04.2021 08:00
Physics, 09.04.2021 08:00
Mathematics, 09.04.2021 08:00
Biology, 09.04.2021 08:00
English, 09.04.2021 08:00
Mathematics, 09.04.2021 08:00
Social Studies, 09.04.2021 08:00
Computers and Technology, 09.04.2021 08:00
Mathematics, 09.04.2021 08:00