1/8 is the answer
7/8+1/8=1
Answer:
Step-by-step explanation:
<em>Set the problem up as a proportion</em>
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<em>cross multiply</em>
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<em>divide both sides by 30</em>
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<em>plz mark me brainliest. :)</em>
17-2x that should be right
Answer:
(S, FS, FFS, FFF)
Step-by-step explanation:
According to the Question,
- Given, A person must enter a 4 digit code to gain access to his cell phone. He will enter codes until he is successful.
- however, he cannot try more than 3 times or the phone will lock him out.
- Let, S denote a successful attempt and F denote a failed attempt.
So, the sample space for this random experiment is
{S, FS, FFS, FFF}
The person stops trying when he successfully enters the code or when he has failed at all 3 attempts .