Answer:
The probability that the first failure occurs among the five devices is given by
(a) 9 months =
(b) 12 months=
Step-by-step explanation:
probability is given as the; number of required outcome/ total number of possible outcome.
The answer is 4x+28 it was pretty simple you just had to add up all the sides
Answer:
75%=x-125
90%=x+250
subtract the second from the first
15%=375
100%=?
100%×375/15
100%=2500marked price is 2500
2500+250=2750
90%=2750
100%=?
cost price=3055.56
Answer:
6%
Step-by-step explanation:
0.3 x 0.2 = 0.06
0.06 x 100 = 6
Leave a comment if you want a more in-depth explanation