document.write( "Question 944150: This is a PARCC Algebra 1 Question which I do not agree with the answer.\r
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document.write( "At the beginning of an experiment, the number of bacteria in a colony was counted at time t = 0. The number of bacteria in the colony t minutes after the initial count is modeled by the function b(t) = 4(2)^t. Which value and unit represent the average rate of change in the number of bacteria for the first 5 minutes of the experiment? Select all that apply.\r
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document.write( "A.) 24.0
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document.write( "B.) 24.8
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document.write( "C.) 25.4
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document.write( "D.) 25.6
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document.write( "E.) bacteria
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document.write( "F.) minutes
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document.write( "G.) bacteria per minute
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document.write( "H.) minutes per bacteria\r
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document.write( "The PARCC answer key says
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document.write( "B.) 24.8
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document.write( "G.) bacteria per minute \n" );
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Algebra.Com's Answer #575657 by josgarithmetic(39629) ![]() You can put this solution on YOUR website! You need to identify two data points and determine the slope as change in b(t) over change in t.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You know the first point, (0,4). \n" ); document.write( "Second point is (5,4*2^5).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(Yes. )\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |