What is the solution set of the quadratic inequality 4(x + 2)2 s 0?
{x\ x=-2}
{x|xer}
{x\x=2}

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?