Using the rational root theorem, identify all the possible rational roots of the equation x^4+25x^3-14x^2-19x+30

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

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

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.