Hey guys

what is 10+12-34+68-4778855+5676+77-6865666 +3456-7658×45×23+35566÷79997 = ?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

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”?