The roots of the equation x^2+6x+11=0 are
1.) real, irrational, unequal
2.) imaginary
3.) real, rational, equal
4.) real, rational, unequal

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Which value of y will make the inequality y< -1 false?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.