Answer:
79 + 51 + _ = 180
x = 50 degrees
Step-by-step explanation:
The answer to the question is c
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.
Answer:
Direct.
Step-by-step explanation:
A varies directly as the square of r.
Subtract 28 from 49 which is 21 picked in the second hour