Help with math thanks so much
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Answers: 3
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 19:30
Factor the expression using the gcf. the expression 21mβ49n factored using the gcf
Answers: 2
Mathematics, 21.06.2019 20:30
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Mathematics, 22.06.2019 01:30
Jacob is graphing the line represented by the equation β6xβ5y=12.β6xβ5y=12. he first plots the x-x- and y-interceptsy-intercepts as follows. which statement is correct regarding the intercepts on the graph?
Answers: 1
English, 29.06.2019 06:30
Physics, 29.06.2019 06:30
History, 29.06.2019 06:30
History, 29.06.2019 06:30
English, 29.06.2019 06:30
Spanish, 29.06.2019 06:30
History, 29.06.2019 06:30
History, 29.06.2019 06:30