Awsrfwq2qrw33ewt5tw3e3r3erqwa3erwer dsgrfedwr3ewqerdwqeaqwrwedwr

Is the orthocenter of a triangle on the inside ?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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?