Recent content by Proxima Centauri

I read somewhere that it shortens the life of your spine, is this true?

possible answers. How many...? ...different ways are there to mark the answers?

how many ways can she choose 4 to...? Officer O'Malley is in charge of 14 officers working a sporting event. In how many ways can she choose 4 to.control parking, 2 to work security, and 8 to handle emergencies? There are __ ways she can choose 4 to control parking, 2 to work security, and 8 to...

many ways can she choose 4 to...? ...control parking, 2 to work security, and 8 to handle emergencies? There are __ ways she can choose 4 to control parking, 2 to work security, and 8 to handle emergencies.