which expression would be easier to simplify if you used the commutative property to change the order of the numbers​

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Identify the graph of y = ln x + 1.

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8