The archway of the main entrance of a college is modeled by the quadratic equation y=-x^2+6x the university is hanging a banner at an angle defined by the equation 4y=21-x. at what two points should the banner be attached

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Which expression is rational? 6. , square root two, square root 14, square root 49

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212