Mathematics, 30.03.2021 08:10 ElizabethF
Suppose that replacement times for washing machines are normally distributed with a mean of 10.9 years and a
standard deviation of 1 years. If only 18% of washing machines lasts longer than Samsung, find the replacement
time for a Samsung washing machine.
Answers: 3
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 22.06.2019 00:00
Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?
Answers: 3
Suppose that replacement times for washing machines are normally distributed with a mean of 10.9 yea...
Mathematics, 19.03.2021 19:20
Mathematics, 19.03.2021 19:20
Mathematics, 19.03.2021 19:20
Mathematics, 19.03.2021 19:20
Biology, 19.03.2021 19:20
Mathematics, 19.03.2021 19:20
Arts, 19.03.2021 19:20
English, 19.03.2021 19:20
Mathematics, 19.03.2021 19:20
History, 19.03.2021 19:20