An elevator on the ground floor of a building starts going up at the same time
as an elevator...
Mathematics, 27.05.2020 19:57 asiababbie33
An elevator on the ground floor of a building starts going up at the same time
as an elevator 18 floors above starts to go down. If the upward elevator climbs
half a floor per second and the downward elevator falls 1 floor per second,
then how high will they be when they pass each other?
Answers: 3
Mathematics, 21.06.2019 17:20
Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years
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Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 22.06.2019 01:30
Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.
Answers: 1
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