Mathematics, 28.08.2021 17:00 jesus5412
A nail is 3cm long and is driven into wood by blows of a hammer. The first blow drives it in 1.25cm and each successive blow drives it in by 3/5 of the previous distance except the last for which the distance is less. Find how many blows mush be used
Answers: 3
Mathematics, 21.06.2019 17:00
What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.
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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 23:00
Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.
Answers: 1
A nail is 3cm long and is driven into wood by blows of a hammer. The first blow drives it in 1.25cm...
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