X=√3 +1, -x^5+x^3(4+2√3)+x^3-x^2-√3-x^2+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.

In what organelle does photosynthesis take place?

F(x)=5/6x+3 which of the following is true