Which number is the same distance from 0 on a number line as 3/2 answers -3 -3/2 -2/3 2/3 3

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

What could explain what happened when the time was equal to 120 minutes

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”?