A tele-sales centre has found that 65% of the people they phone hang up before finding out what products are being sold. The salesmen call these "hang-ups". Sixty calls were made in the last 30 minutes. What is the probability that half the calls were hang-ups? ​

Mount saint helen the great lakes and death valley are physical features of the earth which scientific term describes these features

Explain how earth is like a giant bar magnet. how is our magnetic field made?

When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me