Mathematics, 03.02.2020 00:04 tadvet1633
Betty gets the mail at 4pm every day. then she places the mail on the counter. betty looks through the mail every friday at 4: 30 pm and it takes her 40 minutes to sort and file the week’s mail. if betty wanted to decrease the time she spends every week looking through the mail, she should
a.
wait until friday to pick up the week’s mail
b.
install a mechanical mail filter
c.
go through the mail each day and sort it
d.
put her mail pile in the office
Answers: 2
Mathematics, 21.06.2019 17:30
Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?
Answers: 3
Mathematics, 21.06.2019 19:30
Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost
Answers: 1
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