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Answer:R=3.6
Step-by-step explanation:
R=k/A
When R=12, A=1.5
12=k/1.5
k=1.5×12
k=18
To determine R when A =5
R=18/5
R=3.6
Answer:
Step-by-step explanation:
Answer: X=30
Hope that helped!!!
Answer:
A. 29i
Step-by-step explanation:
Step 1: Plug in given variables
(2 - 5i)(2 + 5i)i
Step 2: Difference of squares (expand)
(4 - 25i²)i
Step 3: Imaginary numbers rules
(4 - 25(-1))i
Step 4: Combine like terms
(4 + 25)i
(29)i
Your final answer will be 29i