4:04.4
3. Name 3 numbers between 40 and 50
that have only one factor pair.

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”?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?