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 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 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Mathematics, 21.06.2019 21:30
Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups
Answers: 3
Mathematics, 22.06.2019 00:50
How do newtons third law of motion demonstrates on a rollar coster
Answers: 2
What is 40 divided by 60...
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
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English, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30
Mathematics, 04.12.2020 21:30