A recipe for brownies calls for 3/4 a cup of sugar per batch. Sammy used 4 1/2 cups of sugar to make multiple batches of brownies. Exactly how many batches of brownies can she make?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

What is the slope of the line shown below?

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”?