7. The revenue, in dollars, that eMathInstruction makes off its videos in a given day depends on how many views they receive. If
1 answer:
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First, we should apply the present value of annuity formula. It is 
and in this formula 
is the present value of annuity factor.
Then, we can find the present value of the annuity by writing that,
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Then, we can find the present value of the annuity by writing that,
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Answer: B) 0
Step-by-step explanation:
1. When you add complex numbers you must add the whole parts and then the imaginary parts.
2. One of the properties of complex numbers is called "Additive identity" which is represented by:
3. Then, for the complex number , you have:
4. Therefore, the answer is the option B.