Help with f(x) = 2.2^x for f (-2)
2 answers:
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To solve this, we are going to set up a simple rule of three: If 20% are 48 cars, 100% how many cars will be:
Now, we can express this as a proportion ans solve for
:
We can conclude that there are 240 cars in the parking lot.
Now, we can express this as a proportion ans solve for
We can conclude that there are 240 cars in the parking lot.
Answer:
1.94%
Step-by-step explanation:
The desired percentage can be found using an appropriate calculator or spreadsheet. A nice on-line calculator is shown in the attachment.
