Mathematics, 19.08.2021 14:30 leo4687
Higher order thinking see guys work .
is his answer correct ? what mistake did he make?
(mental math)
guys work
8,265-7,145
= (8,265-55) (7,145+55)
=8,210-7,200
=1,010​
Answers: 1
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 18:00
If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?
Answers: 1
Mathematics, 21.06.2019 20:00
Select the number of ways in which a line and a circle can intersect
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Higher order thinking see guys work .
is his answer correct ? what mistake did he make?
(men...
(men...
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