Let and
. Then
and
The expression under the square root can be rewritten as
Recall that
so that
and assuming and
, we end up with
so that
as required.
3. 152.64 + 123 +0.024
1 answer:
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Answer:
Step-by-step explanation:
Let w denotes a seven letter word which Sal will need to make to break the record.
Since you get 50 points for each seven-letter and 100 points for playing the game.
Then the total points earned by you by making w seven letters words will be:
Since, Sal wants to break that record, and needs 18,000 points or more to do so.
Then , the required inequality will be :