Mathematics, 06.10.2021 14:00, nbnb8831
Last summer, Mr. Kim paid Johnny $45 each time he mowed the lawn. By the end of summer, Mr. Kim had paid Johnny a total amount of $270. Which equation could be used to find the number of times (n) Johnny mowed Mr. Kim's lawn last summer? ОА 45n = 270 OB 270n 45 ОС 270 -'n = 45 OD 45 + n = 270
Answers: 3
Mathematics, 21.06.2019 16:30, GalaxyWolf1895
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, 22.06.2019 00:30, dragpack70
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
Last summer, Mr. Kim paid Johnny $45 each time he mowed the lawn. By the end of summer, Mr. Kim had...
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