Mathematics, 08.02.2021 21:30 19colemankl
Emily works at a music store where she repairs guitars. She keeps track of the types of guitars she's fixed and the types of repairs she's made. Unfortunately, Emily has terrible handwriting. When her manager asks for her records, she can't read all of her numbers.
The absolute and relative frequency tables below show the numbers that Emily is able to read. Can you help her figure out the rest?
Fill in the missing values from each table.
Answers: 2
Mathematics, 21.06.2019 19:00
Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
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Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
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