Mathematics, 26.03.2020 17:54 adamgala3885
The school store opened on the first day of school with 45 notebooks and 15 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were sold as pencils. On the second day, for every 7 notebooks sold, 2 pencils were sold. How many notebooks and how many pencils were sold on each day?
Answers: 2
Mathematics, 21.06.2019 22:10, carsondelane13
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
The school store opened on the first day of school with 45 notebooks and 15 pencils. Within two days...
Mathematics, 18.04.2021 14:00
World Languages, 18.04.2021 14:00
Computers and Technology, 18.04.2021 14:00
Mathematics, 18.04.2021 14:00
Arts, 18.04.2021 14:00
Physics, 18.04.2021 14:00
History, 18.04.2021 14:00