How do you write these points in point-slope form? (-3,2) (-6,-4)

Answer this question only if you know the 30 points and

(x-5)1/2+5=2 what is possible solution of this equation

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”?