Answer:
n=-1
Step-by-step explanation:
-42-30n -2 = -4n-7-11
-44-30n=-4n-18
-26n=26
n=-1
Answer:
It should take around 15 minutes
Step-by-step explanation:
<span>A machine needs 2 of its gears replaced. You find 2 gears, one manufactured 5 years ago and the other manufactured 10 years ago. The specifications sheet says that the chance of failure is 5% after 5 years and increases to 8% after 10 years. If the gears on the machine are in no way linked to each other, what are the chances that both will fail? Answer in % form.
-----------------------------
P(both fail) = 0.05*0.08 = 0.004 = 0.4%</span>
Answer:
option (c) 4:15 a.m. Thursday
Step-by-step explanation:
Time difference in New York City and Athens = 7 hours
Now,
The flight leaves at 7:30 a.m on Wednesday i.e 7:30 hrs
Therefore,
the time in Athens at the time of leaving of flight = 7:30 hrs + 7 hours
= 14 : 30 hrs i.e 2 : 30 pm on Wednesday
now,
after the 13 hours and 45 minutes of flight time in Athens i.e
= 14 : 30 + 13 : 45
= 28 : 15 i.e 1 day and 4 : 15 hrs
This means Flight will land at 4 : 15 a.m on Thursday
Hence,
option (c) 4:15 a.m. Thursday