Adam is scuba diving. he descends 5 feet below sea level. he descends the same distance 4 more times. what is adams final elevation?

What is the ratio for the surface areas of rectangle prisims shown below given that they are similar and that the ratio of their edge lengths is 7: 3

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?