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Answers: 3
Mathematics, 21.06.2019 14:00
△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .
Answers: 1
Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 30.01.2020 10:56
Mathematics, 30.01.2020 10:56
Chemistry, 30.01.2020 10:56
Chemistry, 30.01.2020 10:56
English, 30.01.2020 10:56
English, 30.01.2020 10:56
Mathematics, 30.01.2020 10:56
Mathematics, 30.01.2020 10:56