Official Solution:Pablo wants to paint a cube, with each face being either blue or red. How many different ways can he paint the cube, if two cubes are considered different only when one cannot be reoriented to match the other? A. 8
B. 10
C. 12
D. 32
E. 64
To achieve his task, Pablo can paint the cube in the following different patterns:
• Pattern 1: All 6 faces are red.
• Pattern 2: 1 face is blue and 5 faces are red.
• Pattern 3: 2 adjacent faces are blue and the other 4 faces are red.
• Pattern 4: 2 opposite faces are blue and the other 4 faces are red.
• Pattern 5: 3 faces that share the same corner are blue and the other 3 faces are red.
• Pattern 6: 2 opposite faces and 1 adjoining face are blue and the other 3 faces are red.
• Pattern 7: 2 adjacent faces are red and the other 4 faces are blue.
• Pattern 8: 2 opposite faces are red and the other 4 faces are blue.
• Pattern 9: 1 face is red and 5 faces are blue.
• Pattern 10: All 6 faces are blue.
Therefore, Pablo can paint the cube in 10 distinct patterns.
Answer: B