How many solutions does the following polynormial function in the number system (3x5-20x4-x3)3

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

Determine which solution is correct for solving 5/7y=6 reciprocals.