Would you use grams or kilograms to find the mass of a letter? explain.

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?

What is the point slope form of a line with slope -5 that contains point (2,-1)

Use the distributive property -7(-2x+u-2)