How can you use subtraction to complete an addition pattern? use excersise 3 for an example.

3: find the next three numbers in the pattern. 32,39,46/53,60,67 (my answer)

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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