Please note that in such questions, the ":" stands for ratio which in turn stands for divide. Thus, the given expression which is:
will become:
.....(Equation 1)
Now, we know that 3.8 can be rewritten as
. Also, we know that the mixed fraction
can be re-written as:

Using the above two expressions in (Equation 1) we get:


Cross-multiplication gives:




Or c=0.25
Thus, we may write the value of c as either the decimal 0.25 or the fraction
.
Answer: 1/6
Step-by-step explanation: there is 6 faces on a standard die, one of them is 5.
Answer:
0.37
Step-by-step explanation:
we have given that emails arrives at the server at the rate of 10 per hour means
per minute
we have to find the probability that the time difference between the two email is more than 2 minute
so probability
X+9-3≤14
Add 3 to the other side. (do the inverse of subtraction)
x+9≤17
Subtract 9 on both sides. (the inverse of addition)
x≤8
I hope this helps!
~kaikers