There are 23 boxes of pencil in mr. shaw's supply cabinet each box contains 100 pencils how many pencils are in the supply cabinet

15/16 as a decimal rounded to the nearest hundredth

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?

3x+2y=8 y=x-6 in substitution method