Rolling a six sided die consider the two events A= {1,3,4,5,6} , B= {1,3,4,5}
Find P(B|A)

Find an equation for the linear function which has slope -10 and x-intercept -7

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”?

Find the arc length of the semicircle. 7the grade