Answers: 2
Mathematics, 22.06.2019 03:40
The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?
Answers: 3
Mathematics, 22.06.2019 05:00
Sade bought 21 1/2 lb. of ground beef. he used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. how many burgers did he make?
Answers: 3
Mathematics, 22.06.2019 07:30
Will give brainliest, 5/5 rank and use the function rule, y=2x +5, to find the values of y when x=1,2,3, and 4. write the answer as ordered pairs that would be used to graph the function.
Answers: 1
Operations with rational expressions
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