A 12 fl. oz bottle of shampoo costs $12.95 at Discount Mart. A 20 fl. oz bottle of the same shampoo costs $21.95 at Super Store. Determine which store offers the best deal.

Multiply. write your answer in simplest form. 3/8 x 5/7

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).