Evaluate + for x = 6, y=-4, and z=-2.
09
0 27
0-9
0-27

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial