7*(60+3)=7*60+7*3= 420+21=441
Answer:
7/6= 1 1/6
Step-by-step explanation:
6+1/6= 7/6= 1 1/6
Step-by-step explanation:
every flip has 2 possible outcomes.
1 flip has 2.
2 flips have 2×2 = 2² = 4
3 flips have 2×2×2 = 2³ = 8
and so on.
the number of possible combinations flipping a coin n times is
C(n) = 2^n
for 10 flips
C(10) = 2¹⁰ = 1024
possible outcomes or combinations.
I don’t really know? What grade is this?