Give an example of why division is not commutative.

4. find the geometric mean of 4 and 12. 24 8

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

In what organelle does photosynthesis take place?