Solve for k
k=4
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1000=k\times 250
Calculate 10 to the power of 3 and get 1000.
k\times 250=1000
Swap sides so that all variable terms are on the left hand side.
k=\frac{1000}{250}
Divide both sides by 250.
k=4
Divide 1000 by 250 to get 4.
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