Question:
An environmental agency will randomly select 4 houses from
Last updated: 7/21/2022
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An environmental agency will randomly select 4 houses from a block containing 25 houses for a radon check. How many different combinations are possible?
Last updated: 7/21/2022
An environmental agency will randomly select 4 houses from a block containing 25 houses for a radon check. How many different combinations are possible?