Which calculations performed on the calculator will yield an answer that is approximately the same as 76 divided by StartFraction 19 over 25 EndFraction? Check all that apply.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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”?