document.write( "Question 403353: Hello again thank you for the help. Here is my question:\r
\n" ); document.write( "\n" ); document.write( "According to Froude's Law, the speed at which an aquatic animal can swim is proportional to the square root of its lenght.
\n" ); document.write( "a. if a 75-foot blue whale can swim at a maximum speed of 20 knots, write a function that relates its speed(s) as a function of its lenght (1)
\n" ); document.write( "b. How fast would a similar 60-ft long blue whale be able to swim?
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Algebra.Com's Answer #285394 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
a. \"s+=+k%2Asqrt%28l%29\" ==> \"20+=+k%2Asqrt%2875%29\" ==> \"k+=+4%2Fsqrt%283%29\".
\n" ); document.write( "==> \"s+=+4sqrt%28l%2F3%29\".\r
\n" ); document.write( "\n" ); document.write( "b. \"s+=+4sqrt%2860%2F3%29+=+4%2Asqrt%2820%29+=+8sqrt%285%29+=+17.89\"knots, to 2 decimal places.
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