How do i split 75.5hours between the 1st of the month till the 15th of the month 6 days a week

Two lines parallel to the same plane are parallel to eachother

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.

Which of the following is equal to the rational expression when x is not equal to -2 or -6?