420 people. $2 for adults and $1 for children. Total receipts were $680. How many adults and how many children?

There were 27 women and 22 men who stood in line to buy the first tickets for a new movie. By the end of the first hour, 4 times that number of tickets had been sold the the movie theater's web site. How many were sold in all

You invest $1 in a fund. Every 8 years, your money doubles. If you don't add more money, how much is your investment worth in 48 years

Perimeter = 36 cm Heron's formula: Area = What is the area of an equilateral triangle that has a perimeter of 36 centimeters? Round to the nearest square centimeter.

Price of pizza increased from $6 to $9. What is the percent of increase in price?

Amy has 3 pounds of raisins. She divides the raisins equally into 12 bags. How many pounds of raisins are in each bag? Tell how many zeros you had to write at the end of the dividend to solve.

Physics students drop a ball from the top of a 100 foot high building and model its height as a function time with the equation h (t) = 100 - 16t^2. The height, h, is measured in feet and time, t, is measured is seconds. Find the value of h (0).

If 1 adult female is randomly selected, find the probability that her pulse rate is less than 76 beats per minute.

What is 12:478 12:336 33:2242 82:5514 61:5320 28:776 and 23:1624

To win the jackpot, 4 different numbers are randomly selected from 1 to 46 and one number from 1 to 22. The order of the first 4 numbers does not matter. What is the probability of winning the jackpot on one try?

Scores on an English test are normally distributed with a mean of 30.6 and a standard deviation of 6. Find the score that separates the top 59% from the bottom 41%