If someone could answer this question properly and keep in touch with me, i would very much appreciate it. i have more questions i need answers to.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955