If using the method of completing the square to solve the quadratic equation
x^2 + x - 37 = 0, which number would have to be added to "complete the square"?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample