Mathematics, 18.11.2019 17:31 Science2019
1. at a local manufacturing plant, employees must complete new machine set ups within 30 minutes. new machine set-up times can be described by a normal model with a mean of 22 minutes and a standard deviation of four minutes.(a) what percent of new machine set ups take more than 30 minutes? (b) the typical worker needs ve minutes to adjust to their surroundings before beginning their duties. what percent of new machine set ups are completed within 25 minutes to allow for this?
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Mathematics, 21.06.2019 14:30
Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4
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Mathematics, 21.06.2019 15:30
Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?
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Mathematics, 21.06.2019 20:00
In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.
Answers: 1
1. at a local manufacturing plant, employees must complete new machine set ups within 30 minutes. ne...
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