document.write( "Question 974753: Hummingbirds beath their wings many times per second. Suppose a particular species wings beat 50 times per second, and it is active for 8 hours per day. How many times do the hummingbirds wings beat in a typical 365 day year. Show your calculation, and give your asnwer in scientific notation. \n" ); document.write( "

Algebra.Com's Answer #596682 by josmiceli(19441) $\"\"$ $\"About$

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In terms of units only:
\n" ); document.write( "[ beats / sec ] x [ sec / min ] x [ min / hr ] x [ hrs / day ] x [ days / yr ] = [ beats / yr ]
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\n" ); document.write( " $\"+50%2A360%2A24%2A365+=+157680000+\"$
\n" ); document.write( " $\"+1.5768%2A10%5E8+\"$ beats / yr
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