If you roll two fair six-sided dice, what is the probability that at least one die shows 3?

What is 1,349,400,000 in scientific notation

There are 6 quarters in a jar Jill adds two quarters to the jar every day. write a linear equation in slope intercept form to represent the total amount of quarters in the jar after X days

there are 30 students in a class and 18 of them own a pet. what fraction of the class own pets? give the answer in its simplest form.

Jose ran 470 meters each day for 4 days in a row. what was the total distance he ran in kilometers

6x over 11 = 12over 11

If 44% of the students in a certain college are females and there are 2,640 female students, what is the total number of students

In a parking lot, 25% of the cars are blue. There are 8 blue cars in the parking lot. How many total cars are in the parking lot? This is probably really easy but my head hurts bad.

1/a ? 1/b If a < b, which symbol makes the sentence true?

Cylinder height of 7 and a radius of 4 cm. How many cubic centimeters of fluid can fill this cylinder

The average (arithmetic mean) of 7 numbers in a certain list is 12. The average of the 4 smallest numbers in this list is 8, while the average of the 4 greatest numbers in this list is 17.