Find all of the zeros of the polynomial functions

1. f(x)= x^4+5x^2-36
2. f(x)= x^4-12x^2+27
3. f(x)= x^3-3x^2x
4. f(x)= x^3-3x^2-5x+15
5. f(x)= x^3-4x^2-3x+12
6. f(x)= x^4+2x^3+x^2+8x-12
7. f(x)= x^3-2x^2-2x+1
8. f(x)= 12x^3-32x^2-145x+25

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Bag a contains 3 white marveled and 2 marbles bag b contains 6 white marbles and 3 red marbles a person draws one marbles from each bag find the probability that both marbles are white