document.write( "Question 124878: I have not idea what they are asking????\r
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document.write( "The sail area-displacement ratio S provides a measure of the sail power available to drive a boat. For a boat with a displacement of d pounds and a sail area of A square feet S=16Ad^-2/3.
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document.write( "a. Find S to the nearest tenth for the Tartan 4100, which has a sail area of 810 feet and a displacement of 23,245 pounds.
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document.write( "b. Solve the formula for d. \n" );
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Algebra.Com's Answer #91516 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! S=16AD^-2/3 \n" ); document.write( "S=16*810*23,245^-2/3 [NOTE: X^-2/3=1/CUBE ROOT(X^2)]. \n" ); document.write( "S=12,960 \n" ); document.write( "S=12,960/(CUBE ROOT 540,330,025) \n" ); document.write( "S=12,960/814.5 \n" ); document.write( "S=15.9 IS THE ANSWER. \n" ); document.write( " |