Achef made 4 liters of beef broth. she stored the broth in containers that hold 250 milliliters each. how many containers did she need?

Find the value of x for which line a is parallel to line b

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”?

How can constraints be used to model a real-world situation?