Mathematics, 04.10.2020 03:01 PlzNoToxicBan
When Dylan runs the 400 meter dash, his finishing times are normally distributed with a mean of 85 seconds and a standard deviation of 2.5 seconds. What percentage of races will his finishing time be between 80 and 90 seconds, to the nearest tenth?
Answers: 3
Mathematics, 21.06.2019 15:00
If x = โ200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6
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Mathematics, 21.06.2019 23:00
Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
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Mathematics, 22.06.2019 01:30
Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?
Answers: 1
When Dylan runs the 400 meter dash, his finishing times are normally distributed with a mean of 85 s...
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