At the local animal shelter, there are currently 15 dogs, 12 cats, 3 snakes, and 5 parakeets

2.5 milligrams is equivalent to how many grams

What is the difference between the equations of a vertical and a horizontal line?

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?