Which of the following is a polynomial.
2x3 +3x-4x2
372
5x-2-4x2 +7
0 4x2 +
√4x

2men and 7 boys can do a piece of working 4 days. it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months