Find the length of the segment AB if points A and B are the intersection points of the parabolas with equations y=−x^2+9 and y=2x^2−3 .

Use the graph of the sine function y=2sinθ shown below

(x-5)1/2+5=2 what is a possible solution?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?