What is the common ratio of the following geometric sequence? 6,9,27/2,81/4,... a. r=-2
b. r=2
c. r=3/2
d. r=2/3

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

Find the area of the unshaded square