Mathematics, 19.07.2019 04:20 chancler
Susan works as a tutor for $10 and hour, and as a waitress for $11 an hour. this month, she worked a combined total of 90 hours at her two jobs. let t be the number of hours susan worked this month. write an expression for the combined total dollar amount she earned this month. < , > , greater than or equal to, less than or equal to?
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Mathematics, 21.06.2019 15:10
Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
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Mathematics, 21.06.2019 18:00
Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.
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Mathematics, 21.06.2019 19:30
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 19:30
Identify the number as a rational or irrational.explain. 127
Answers: 1
Susan works as a tutor for $10 and hour, and as a waitress for $11 an hour. this month, she worked a...
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