For this case we must find the product of the following expression:
We combine using the product rule for radicals:
So, we have:
We rewrite the 216 as
By definition of properties of powers and roots we have:
Then, the expression is:
Answer:
Option D
A coach recorded the total time that each of his five cyclists spent training for an upcoming event. Their recorded times, in ho
urs and minutes are shown in the table.
What is the average time that the cyclists trained for the event?
A. 25 hours and 12 minutes
B. 26 hours and 2 minutes
C . 25 hours and 2 minutes
D. 26 hours and 12 minutes
What is the average time that the cyclists trained for the event?
A. 25 hours and 12 minutes
B. 26 hours and 2 minutes
C . 25 hours and 2 minutes
D. 26 hours and 12 minutes
2 answers:
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Step-by-step explanation:
using normal distribution aproximation
Check attachment
