Answer:
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Mean: 0.15125
Median: 0.05
Mode: .05
Range: 0.495
Hope this helps!
Answer: A 1/2 ^4
Step-by-step explanation:
4x2 - 25b2
We can solve it by the squares so
(2x - 5b) (2x + 5b)
2) x2 - 81
The same case is here so
(x - 9) (x + 9)