document.write( "Question 705764: An unmanned research submarine desecends to 150 feet below the surface of the ocean. Then it continues to go deeper, taking a water sample every 25 feet. What is the depth when it takes the 15th sample? \n" ); document.write( "
Algebra.Com's Answer #434776 by stanbon(75887)\"\" \"About 
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An unmanned research submarine desecends to 150 feet below the surface of the ocean. Then it continues to go deeper, taking a water sample every 25 feet. What is the depth when it takes the 15th sample?
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\n" ); document.write( "Equation:
\n" ); document.write( "depth = 150 + 25x
\n" ); document.write( "d(15) = 150 + 25*15 = 525 ft
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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