A sphere with a diameter of 9 units fits exactly in the clear glass cube as shown. A sphere is inside of a cube. The cube has side lengths of 9 units. Which expression represents the volume, in cubic units, of empty space in the cube? four-thirdsπ(4. 53) – (4. 5)3 (9)3 – four-thirdsπ(4. 52) four-thirdsπ(4. 53) – (9)3 (9)3 – four-thirdsπ(4. 53).

Certification programs are offered by all of the following except

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers

Which object has the least amount of kinetic energy? a. a car driving down a road b. a soccer ball rolling down a hill c. a bicycle locked to a bike rack d. a satellite orbiting earth