document.write( "Question 667767: what is the domain of h=-1/40(x-20)^2
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Algebra.Com's Answer #416449 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
If the equation is \"h=-expr%281%2F40%29%28x-20%29%5E2\", then you can plug in any real number and get some real number out.\r
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