Write the equation of the line that is parallel to Y=2/3 X -7 and passes through the point (-3,1)

If chord ab is congruent to chord cd, then what must be true about ef and eg?

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”?

Express -5 2/5 as an improper fraction.