document.write( "Question 1201979: Find the minimum value of y = 240 - x3 on the horizontal span from 0 to 4 \n" ); document.write( "
Algebra.Com's Answer #836589 by greenestamps(13206)\"\" \"About 
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\n" ); document.write( "ANSWER: 176 (at x = 4)

\n" ); document.write( "On the given interval 0 to 4, x^3 is always positive; so the value of the given expression is minimum when x^3 (and therefore x) is maximum.

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