Answer:
m=84
r:m = 1:7
therefore when r= 1 then M=14
I think that's how you do it
Which of the following World Record times from Track and Field is least
1 answer:
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Answer:
Relative frequency:
The most serious threat to aviation safety is, according to this data, "mechanical failures". It can be improved by more rigorous inspection and better maintenance policies and execution.
Step-by-step explanation:
We have the data for fatal plane crashes. The sum of plane crashes is
We can calculate the relative frequency as:
We can see that the most frequent cause is "mechanical problems", with a relative frequency of 0.45.
Given expression: .
First we would apply exponents of exponent rule on the top.
Therefore,
=
Applying quotient rule of exponents.
=