Answer:
The probability is 0.5086
Step-by-step explanation:
The probability P that at least one of these three modules will fail to work properly is calculated as:
P = 1 - P'
Where P' is the probability that all the modules works properly. So, P' os calculated as:
P' = 0.9 * 0.84 * 0.65
P' = 0.4914
Because 0.9 is the probability that module 1 works properly, 0.84 is the probability that module 2 works properly and 0.65 is the probability that module 3 works properly.
Finally, the probability P that at least one of these three modules will fail to work properly is:
P = 1 - 0.4914
P = 0.5086
Im pretty sure that would just be 1.2 to 1
hope i helped
Answer:
about 50.3 feet squared
Step-by-step explanation:
Area of Circle= pi times radius squared
8/2=4
radius=4
4x4=16
Area=16 pi feet
about 50.3 feet sqared
Answer:
first option
2^(1/6)
Step-by-step explanation:
= 2^(1/2) * 2^(1/3)
= 2^(1/6)
The answer is 18 because to find the perimeter you have to add length+width+width+length so we know that the length is 25 so we add 25+25 which is 50. then we subtract 86-50 which is 36. so we do 36 divided by 2 which gets us 18. Hope this Helps! :)