What is the domain of the function f(x) = x^2 + 5?

Which of the following are parts of a sphere

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.

Based on the figures as marked, /\rqs = —