Danielle is x years old. Her sister is five years older and her brother is half Danielle's age. Write an expression in simplest form for the sum of their ages

Milk cartons come in crates of 24. how many crates does a school need to order to serve to 400 students

How would you convert 3 yards 2 feet to inches

A man has nine shirts and two ties. assuming that they all match, how many different shirt -and-tie combinations can he wear?

Find the value of cos[cos^-1 (sq root 2/2) - pi/2] A. 2 B. sq root 2 C. 2sq root 2 D. Sq root2 / 2

A certain kind of bacteria growing on your kitchen counter doubles every 30 mins ... Assuming that you start with only one bacterium, how many bacteria could be present at the end of 189 mins

A roller coaster ride holds a total of 36 passengers. The ratio of males to females on the ride is 5 : 4. Let xx represent the number of males on the ride. Let yy represent the number of females on the ride.

If 9450 is 16%, how much is 100%

1. If you drive 100 kilometers in 20 seconds, what is your average speed in kilometers per second?

The set of lessons in this geometry course is:

4 divided by 5 minus radical 15