Aveterinary technician works 7 1/2 hours a day. he spends 1/2 of the time in the operating room, 1/8 in the recovery area, 1/4 consulting patients, and 1/8 on records. how many hours did he work combined in revery and on records

How far is x from 5 on a number line?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?