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An agriculture researcher wants to test the effect of nine soil additives by adding four at a time to different rows of the same plant. How many different combinations can be tested? 756 126 63
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5 votes
An agriculture researcher wants to test the effect of nine soil additives by adding four at a time to different rows of the

same plant. How many different combinations can be tested?
756
126
63

User Stfvns
by
4.8k points

1 Answer

5 votes

Answer:

126

Explanation:

Hope it helped :)

User Hamid Behnam
by
5.8k points
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