Mathematics, 01.08.2019 13:47 Madi2277
Jeffrey works as a barista at a cafe. he earns tips plus an hourly wage of $8.50, both of which are included in his weekly paycheck. after working for one week, jeffrey received a paycheck for $410.50. if jeffrey made $130 in tips that week, which equation could be used to determine, h, the number of hours jeffrey worked during that week?
Answers: 1
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
Mathematics, 22.06.2019 03:30
Convert the density of surface sea water to metric tons/cubic meter
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Mathematics, 22.06.2019 04:30
The width of a piece of rectangular land is 5m shorter rhan 1/3 of its length .find the width of the land if the length is 60m,150m.
Answers: 3
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