Answer:
A) R = P/I²
Step-by-step explanation:
I = √P/R
Square each side
I^2 = (√P/R)^2
I^2 = P/R
Multiply each side by R
I^2R =P/R * R
I^2R = P
Divide by I^2
I^2R / I^2 = P/ I^2
R = P/ I^2
Answer:hbhbhb
Step-by-step explanation:nubby,,,,,
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Answer:
D the answer is -40
Step-by-step explanation:
The answer is B. First solve the parentheses. Then make a quadratic equation and solve from there.