Which is the graph of a quadratic equation that has a positive discriminant?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Which of the following circles have their centers on the x-axis? check all that apply.

5cakes cost 3.50 how much do 7 cakes cost