A candle burns down at the rate of 0.5 inches per hour. The original height of the candle was 9 inches.
2 answers:
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Answer:
LAST OPTION:
Step-by-step explanation:
For this exercise it is important to remember the Power of a power property, which states that:
The expression given in the exercise is:
Therefore, in order to simplify it, you must apply the Power of a power property explained before.
Then, you get the following expression:
As you can notice, the expression obtained matches with the expression provided in the last option.