The resistance, r(in ohms), of a wire varies directly with the length, l(inc) of the wire and inversely with the cross sectional are a(in cm2). a 500 cm piece of wite with a radius of 0.2 cm has a resistance of 0.025 ohm. find an equation that relates these variables.

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Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next