When scientists spot an asteroid whose trajectory might take it close to Earth, they monitor it frequently and calculate the probability that it might collide with our planet.

Want to help your seventh-grader master math? Here are some of the skills your child will be learning in the classroom in seventh grade. At a “25% Off” sale, Marissa buys a skirt for $40.50. What was ...

It's been a long time since I scraped through my probability and stats class in college... There is a time-killing dice game a friend (seems to have) invented: You start with a pool 10 6-sided ...