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anonymous
 one year ago
Help! How would I solve this? Sound travels in x seconds and the distance d, in miles, can be modeled by the equation d=0.3x, how many seconds would it take to hear an airplane that is 5 miles away?
anonymous
 one year ago
Help! How would I solve this? Sound travels in x seconds and the distance d, in miles, can be modeled by the equation d=0.3x, how many seconds would it take to hear an airplane that is 5 miles away?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0It's a multiple choice question, but I don't see 1.5 for an answer?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0d = 0.3x where d is distance and x is time. Would you substitute the 5 for the d or x?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0d represents distance and 5 miles is a distance, not a time. 5 = 0.3x

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Now divide both sides by 0.3
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