Does anyone know the steps for number 44? I keep getting one instead of proving the identity.

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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?

Math question.. plz me .. best answer all