document.write( "Question 979755: If b is positive, what is the value of b in the geometric sequence 9,a,4,b? Express your answer as a common fraction. \n" ); document.write( "

Algebra.Com's Answer #601031 by josgarithmetic(39620) $\"\"$ $\"About$

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$\"9%2Ar%5E2=4\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"r%5E2=4%2F9\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"r=0%2B-+2%2F3\"$ , Either of them.\r
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\n" ); document.write( "\n" ); document.write( "Using the positive ratio,
\n" ); document.write( " $\"b=4%282%2F3%29\"$
\n" ); document.write( " $\"highlight%28b=8%2F3%29\"$ \n" ); document.write( "

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