Please help with this 7th grade math I need to pass this test
...
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 22:00
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Answers: 1
Mathematics, 21.06.2019 23:30
Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's
Answers: 1
Mathematics, 07.04.2021 23:40
Mathematics, 07.04.2021 23:50
Mathematics, 07.04.2021 23:50
Mathematics, 07.04.2021 23:50
Mathematics, 07.04.2021 23:50
Computers and Technology, 07.04.2021 23:50
Mathematics, 07.04.2021 23:50
History, 07.04.2021 23:50
Mathematics, 07.04.2021 23:50
Mathematics, 07.04.2021 23:50