I think it’s 3 not sure tho because i forgot most things about it
Answer:
4004
Step-by-step explanation:
The number of combinations of choosing r objects from a group of n is nCr.
So the number of ways to get 7, 8, 9, or 10 heads from 13 coin tosses is:
₁₃C₇ + ₁₃C₈ + ₁₃C₉ + ₁₃C₁₀
= 1716 + 1287 + 715 + 286
= 4004
The right answer is Option B.
Step-by-step explanation:
According to given statement;

Chris will require 195 inches of tape to seal 15 boxes.
The right answer is Option B.
Keywords: Multiplication, Division
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