Describe the end behavior of the following function: F(x)=-x^5+X^2-x

What is the value of x in the this question ?

(x-5)1/2+5=2 what is possible solution of this equation

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is