Find the center and radius of the circle with equation (x+3)^2+(3+ 1)^2= 9. Then graph the circle.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The graph shown is the graph of which function?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?