Write an equation of an ellipse in standard form with center at the origin and with the given vertex and co-vertex listed respectively.
(0,7), (6,0)

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

How many days was the temperature above 90 degrees?