In 1991 only 238 people owned cell phones in metropolis each year cell phone use has continually grown by 86℅ how many cell phones users were there in 2002

A train has 6 passenger cars and each car has 4 columns of seats and each column holds 50 passengers. If one of the cars has 25 empty seats, and the rest of the cars are full, how many passengers are on the train?

you go to a grocery store and buy a $2.50 bag of sugar and a sandwich for $1.75. The sales tax for your state is 7%. What is the total amount you with pay?

In a poll, 10% of the students from Fulton High School said they enjoyed running, while 7 out of 65 students polled at Sullivan High School said they liked to run. Which school has a greater percentage of students who enjoy running?

Calculate the surface area of a cube with side measurement of 3.2 inches?

A customer needs 60 pencils. if he buys them on sale, how many of the 60 pencils can he get for free. also you buy 4 pencils get the 5th on for free

What is the area of a square that has a perimeter of 40 feet? Explain your reasoning

The university gym opens at 9 am on saturday mornings. one saturday morning at 8:55 am there are 27 students outside the gym waiting for it to open. should you use the same approach from part a.

It takes 8 men 24 days to paint St. Anthony's school building. How long would it take 4 men to paint the same building working at the same rate

Fire trucks have a ladder that extends to 130 ft. The ladder company wants to make a truck with a ladder that is 15% taller. How tall will the new ladder be?

Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that the second marble is blue when given that the first marble is red.