What is the value of x in this figure? 123√ 122√ 63√ 6 a right triangle with both legs shown with one tick mark. one of the legs is labeled 12. the hypotenuse is labeled x.

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?