The illumination of the light varies inversely as the as the square of its distance from the light. If the light has an illumination of 100 candle when the distance from the light is 2 feet, what is the lights illumination when the distance from the light is 5 feet?

Question

anonymous · Answer

Hint: 2^2=4 and 5^2=25

anonymous · Answer

How should I work this problem out

anonymous · Answer

I need the answere please

anonymous · Answer

Whats the answere please I need to turn this in in 20min

anonymous · Answer

Your constant is K/4=100.

So what does K/25=?

Find K and you have your answer.

anonymous · Answer

Thanks