A greenhouse room at the botanic garden is in the shape of a hemisphere. The height at the center of the dome is 24ft. What is the volume of the air in the room that must be heated and cooled?

What is the slope of the equation y =

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?