Billy is paid $100 for 25 hours of work. What is his hourly rate?
4 dollars per hour
O 100 do...
Mathematics, 25.02.2021 19:00 jmackenzie7
Billy is paid $100 for 25 hours of work. What is his hourly rate?
4 dollars per hour
O 100 dollars per 25 hours
25 dollars per 4 hours
1 dollar per 5 hours
Answers: 3
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The price of a coat increased from $78 to $92. what is the price increase percentage?
Answers: 1
Mathematics, 21.06.2019 19:40
It appears that people who are mildly obese are less active than leaner people. one study looked at the average number of minutes per day that people spend standing or walking. among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately normally distributed with mean 376 minutes and standard deviation 64 minutes. the mean number of minutes of daily activity for lean people is approximately normally distributed with mean 528 minutes and standard deviation 107 minutes. a researcher records the minutes of activity for an srs of 7 mildly obese people and an srs of 7 lean people. use z-scores rounded to two decimal places to answer the following: what is the probability (image for it appears that people who are mildly obese are less active than leaner people. one study looked at the averag0.0001) that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 420 minutes? what is the probability (image for it appears that people who are mildly obese are less active than leaner people. one study looked at the averag0.0001) that the mean number of minutes of daily activity of the 6 lean people exceeds 420 minutes?
Answers: 1
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Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?
Answers: 1
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What is the mean of the data set 125, 141, 213, 155, 281
Answers: 2
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