<span>Instead of thinking about reliability think of failure. 99.999% reliability =0.00001 chance of failure. And 95% reliability =0.05 chance of failure. Assuming failures are independent (they probably are not) the chance of n servers failing is (0.05)n Find n such that (0.05)n=(0.00001) now do it for (0.14)n=(0.00001)</span>
Answer:
Bill received 13.68 change back.
Step-by-step explanation:
20-6.32=13.68
80
Answer:
Step-by-step explanation:
A²+b²=c²
64+b²=196
b²=132
b=11.48912529
60 is the base OK. I think am right