An item costs $470 before tax, and the sales tax is $32.90 . find the sales tax rate. write your answer as a percentage.
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Answer:
Step-by-step explanation:
The given vector is represented by (2,-1).
This can be represented in general form as (x,y) where x=2 and y=-1.
Magnitude of the vector represented as (x,y) is given by
Evaluating for the given values of x and y,
Length of the vector is
