Let's evaluate the ratio test:
The limit as of this quantity is 3, which is more than 1. So, the series diverges.
The price of an item yesterday was $130. Today, the price fell to $39. Find the percentage decrease.
1 answer:
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For this case we have that by definition, it is called arcsine (arcsin) from a number to the angle that has that number as its sine.
We must find the . Then, we look for the angle whose sine is
.
We have to, by definition:
So, we have to:
Answer:
Option B