Answer:
Return on investment (ROI) = 7%
Step-by-step explanation:
Given:
Amount invested = $10,000
Total amount get (refund) = $10,700
Find:
Return on investment (ROI) = ?
Computation:
Amount Return = Total amount get (refund) - Amount invested
Amount Return = $10,700 - $10,000
Amount Return = $700
Return on investment (ROI) = 7%
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3 pieces/ 4 people
= 0.75 piece/ 1 person
Everyone should get 0.75 of a piece
Answer:
1) x≠7
2) x≠3 or -7
Step-by-step explanation:
1. The given function is
This function is undefined if the denominator is equal to zero .
Therefore the restriction is that:
The denominator is not zero.
2) Assuming the second function is
This function is not defined when the denominator is zero.
This implies that:
The restrictions are: