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anonymous
 one year ago
LAW ENFORCEMENT: A police accident investigator can use the formula S25L to estimate the speed s of a car in miles per hour based on the length l in feet of the skid marks it left. How fast was a car traveling that left skid marks 105 feet long?
anonymous
 one year ago
LAW ENFORCEMENT: A police accident investigator can use the formula S25L to estimate the speed s of a car in miles per hour based on the length l in feet of the skid marks it left. How fast was a car traveling that left skid marks 105 feet long?

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calculusxy
 one year ago
Best ResponseYou've already chosen the best response.0So is the formula: S = 25L

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0It's s=2sqrt5l @calculusxy

calculusxy
 one year ago
Best ResponseYou've already chosen the best response.0You know that the skid mark left is 105 feet, and you can replace that for L. Thus, what you have here is now: \[S = 2\sqrt{5(105)}\]

calculusxy
 one year ago
Best ResponseYou've already chosen the best response.0Did you solve for it?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I got 2sqrt525 @calculusxy

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'm not good at solving square roots

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Please help I need this now :( @calculusxy
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