Write an explicit formula for an arithmetic sequence whose common difference is -4.5 and first term is 10.

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?