Mathematics, 05.09.2019 04:30 katiewhitlock1014
Asquare and a rectangle have the same perimeters. the length of a side of the square is 4x-1. the length of the rectangle is 2x+2 and the width 2x. write and solve an equation to find x.
Answers: 2
Mathematics, 21.06.2019 19:20, girlydiy17
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Mathematics, 21.06.2019 23:30, jadynsantiago
Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?
Answers: 1
Mathematics, 22.06.2019 03:00, whohelpme
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 3
Asquare and a rectangle have the same perimeters. the length of a side of the square is 4x-1. the le...
Mathematics, 22.01.2020 22:31
Mathematics, 22.01.2020 22:31
Mathematics, 22.01.2020 22:31
Mathematics, 22.01.2020 22:31
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