An Item is regularly priced at $29. it is on sale for 35% off the regular price. What is the Sale price?
2 answers:
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Answer:
Step-by-step explanation:
By definition, we can write ln instead of log. WHEN??
Whenever the base of the logarithm is the number "e".
Hence, when we have:
We can write it in shortcut as:
Hence, ln x can also be written as
Fourth answer choice is right.
