Answer:
P(at least one tail) = 7/8
Step-by-step explanation:
If you flip a coin, you have two outcomes- heads or tails. So let's find all the outcomes for flipping three coins.
H = heads. T = Tails
HHH P(what you want) = <u>number of times it happens</u>
HHT Total number of outcomes.
HTH
HTT P(at least one tail) = <u> 7 </u>
THH 8
THT
TTH
TTT
Y = 7x + 12
-7y = x + 56
-7y = x + 56
-7 -7
y = ⁻¹/₇ - 8
The following lines are perpendicular.
A the number is neither a perfect square nor a perfect cube
Answer:
gottem I think it 2+2=4 according to einstein
Step-by-step explanation: