SOLUTION: How many ways can a student work 7 out of 10 questions on an exam?
(A) 720
(B) 10,000,000
(C) 21
(D) 120
Can you please help me with work shown?
Thanks!
Algebra.Com
Question 553348: How many ways can a student work 7 out of 10 questions on an exam?
(A) 720
(B) 10,000,000
(C) 21
(D) 120
Can you please help me with work shown?
Thanks!
Answer by prateekagrawal(56) (Show Source): You can put this solution on YOUR website!
we need to choose 7 questions out of 10 here...
so, ways
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