104k views
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
7.8k points

1 Answer

5 votes

Answer:

126

Explanation:

Hope it helped :)

User Hamid Behnam
by
8.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories