Name the value of the 9 in the number 36.19

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

How can you tell when x and y are not directly proportional?

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”?