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Need help offering 15 points
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3 votes
Need help offering 15 points

Need help offering 15 points-example-1
User Miquel Las Heras
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8.3k points

1 Answer

5 votes

Answer: C

Explanation:

your typical equation for varies inversely is y=k/x

here E = k/d² from the wording of problem. plug in numbers to solve for k.

120=k/20²

k=48000

plug k back in to get generic E equation.

E=48000/d²

User Qazimusab
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8.6k points
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