You work at a restaurant as a host and a server. You earn $9.45 for each hour you work as a host and $7.65 for each hour you wor
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Vector 
. 
. So the sum is 
.
For the second, the magnitude is the square root of the sum of the squares of the components. This is equal to
.
For the second, the magnitude is the square root of the sum of the squares of the components. This is equal to