Answer:
y = -2x + 9
Step-by-step explanation:
(1-3)/(-2--3) = -2/1 = -2 = m
y = mx + b
1 = -2(4) + b
9 = b
y = -2x + 9
Answer:
Step-by-step explanation:
3 coins make for 8 possible outcomes {HHH,HHT,HTH,THH,HTT,THT,TTH,TTT}
4 Possible outcomes conatin 2 or more heads.
Probability (At least 2 Heads) = Favourable outcomes/Total possible outcomes
= 4/8 = 1/2 = 0.5 (50%)
Answer:
63:147
Step-by-step explanation:
Because 3*21= 63 and 7*21= 147
Answer:
80 ft
Step-by-step explanation:
Circumference is approximately 250 ft
We want to find the diameter.
Circumference of a circle = π × D (D is the diameter)
So πD ≈ 250 ft
D ≈
≈ 79.57747155
Diameter is approximately 80 ft.