Mathematics, 25.06.2019 15:30 Dreadpoolio1999
The service elevator in a high-rise building travels between the lowest underground parking level and the seventeenth story of the building. the lowest parking level is 15 meters below street level, and the seventeenth story is 51 meters above street level. if the elevator rises at a rate of 2 meters per second, how long, in seconds, could a person ride the elevator when starting from the lowest level? assume the elevator makes no extra stop. a. x ≤ 33 b. x ≤ 66 c. x ≤ 18 d. x ≤ 21
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 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 21:20
Do you mind if you guys me with this question i’m on number 8
Answers: 1
Mathematics, 21.06.2019 21:30
What does independent variable and dependent variable mean in math?
Answers: 2
The service elevator in a high-rise building travels between the lowest underground parking level an...
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