Mathematics, 28.09.2019 05:00 LeandraMiller3398
To qualify as a contestant in a race, a runner has to be in the top 16% of all entrants. the running times are normally distributed, with a mean of 63 min and a standard deviation of 4 min. to the nearest minute, what is the qualifying time for the race
Answers: 1
Mathematics, 21.06.2019 14:00
Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid
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, 22.06.2019 01:00
Which graph shows the solution to the system of linear inequalities? y-4t< 4 y
Answers: 1
To qualify as a contestant in a race, a runner has to be in the top 16% of all entrants. the running...
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