Answer: 
Concept:
Here, we need to know the power of imaginary numbers
i = √(-1)
i² = -1
i³ = -i
i⁴ = 1
Solve:
<u>Given function expression</u>

<u>Given the requirement of the question</u>
To find the expression for f(i)
<u>Substitute values into the expression</u>

<u>Simplify the exponents</u>

<u>Expand the parenthesis</u>


Hope this helps!! :)
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Answer:
950.40
Step-by-step explanation:
Answer:
28 grams
Step-by-step explanation:
8 x 3 = 24
24 + 4 = 28
Answer:
3n + 75
Step-by-step explanation:
Multiply n by 3 = 3n
Multiply 25 by 3 = 75
The answer should be b
The other one should be 8