Erin recorded the amount of money she earned, e, based on the number of hours she worked, h, in the graph. Which equation would calculate how much Erin earns after working h hours? e = 45h

e = 27h

e = 9h

e = 3h

There are 4 cups in a quart and 4 quarts in a ganon.jug of water? . how many cups are in a 5-gallon jug of water?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

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”?