Answer asap: what is the domain of the function f(x) = e^x + 1

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation