document.write( "Question 1169386: The power, P watts, supplied to a circuit by a 9-V battery is given by the formula p = -0.51^2 + 91, where I is the current in amperes. (Amperes is just the units for the current, just like a length is in cm)\r
\n" ); document.write( "\n" ); document.write( "a)Graph the function.\r
\n" ); document.write( "\n" ); document.write( "b)For what value of the current with the power be a maximum?\r
\n" ); document.write( "\n" ); document.write( "c) What is the maximum power?
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Algebra.Com's Answer #794081 by Alan3354(69443)\"\" \"About 
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The power, P watts, supplied to a circuit by a 9-V battery is given by the formula p = -0.51^2 + 91, where I is the current in amperes. (Amperes is just the units for the current, just like a length is in cm)
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\n" ); document.write( "Use CAP I for current, and L for length.\r
\n" ); document.write( "\n" ); document.write( "a)Graph the function.
\n" ); document.write( "DL the FREE graph software at www.padowan.dk
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\n" ); document.write( "\n" ); document.write( "b)For what value of the current with the power be a maximum?\r
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\n" ); document.write( "\n" ); document.write( "c) What is the maximum power?
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