Perform a goal seek analysis to find a packing weight that will bring the shipping weight of the sweet stuff boxed set down to 2.9 lbs. use cell 19 as the cell to set, 2.9 as the target value, and cell e5 as the changing cell. keep the values generated by the goal seek analysis as the value for cells e5, 19, and 110.

Working on this program in python 3.7: a year in the modern gregorian calendar consists of 365 days. in reality, the earth takes longer to rotate around the sun. to account for the difference in time, every 4 years, a leap year takes place. a leap year is when a year has 366 days: an extra day, february 29th. the requirements for a given year to be a leap year are: 1) the year must be divisible by 42) if the year is a century year (1700, 1800, the year must be evenly divisible by 400some example leap years are 1600, 1712, and 2016.write a program that takes in a year and determines whether that year is a leap year.ex: if the input is 1712, the output is: 1712 is a leap year. ex: if the input is 1913, the output is: 1913 is not a leap year. your program must define and call the function isleapyear(useryear). the function should return true if the input year is a leap year and false otherwise.

These factors limit the ability to attach files to e-mail messages. location of sender recipient's ability to open file size of file type of operating system used

Why should the technician watch for signs of contamination in the oil when recovering refrigerant from a system