document.write( "Question 1090141: Gud afternoon.please be so kind to assist me with the following:\r
\n" ); document.write( "\n" ); document.write( "1.solve the following equation
\n" ); document.write( "1.1. 6log4n+3log4n-3=log4n+2log4n
\n" ); document.write( "1.2. (x-15)3/2=27
\n" ); document.write( "1.3.log(x+10)=2\r
\n" ); document.write( "\n" ); document.write( "2. A survey carried out in a certain village that 1/2 of the people who were interviewed are youth,1/3 are people living with disability,while 1/5 of the remainder are pensioners and the remaining 2500 villagers did not take part in the survey.
\n" ); document.write( "2.1. show all the necessary calculation to determine the total number of people living in that village.
\n" ); document.write( "2.2. determine the difference in number between the people living with disability and pensioners.\r
\n" ); document.write( "\n" ); document.write( "
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Algebra.Com's Answer #704692 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
1.1. 6log4n+3log4n-3=log4n+2log4n
\n" ); document.write( "Without brackets this problem is too ambiguous to deal with
\n" ); document.write( ":
\n" ); document.write( " 1.2. (x-15)3/2=27
\n" ); document.write( "I think you mean
\n" ); document.write( "(x-15)^(3/2) = 27
\n" ); document.write( "Raise both sides with the exponent (2/3)
\n" ); document.write( "(x - 15) = 27^(2/3)
\n" ); document.write( "x - 15 = 9
\n" ); document.write( "x = 9 + 15
\n" ); document.write( "x = 24
\n" ); document.write( ";
\n" ); document.write( " 1.3.log(x+10)=2
\n" ); document.write( "write this as the exponent equiv of common logs
\n" ); document.write( "x + 10 = 10^2
\n" ); document.write( "x + 10 = 100
\n" ); document.write( "x = 100 -10
\n" ); document.write( "x = 90
\n" ); document.write( ":
\n" ); document.write( " 2. A survey carried out in a certain village that 1/2 of the people who were interviewed are youth,1/3 are people living with disability,while 1/5 of the remainder are pensioners and the remaining 2500 villagers did not take part in the survey.
\n" ); document.write( " 2.1. show all the necessary calculation to determine the total number of people living in that village.
\n" ); document.write( "let x = total no. in the village, then
\n" ); document.write( "\"1%2F2%7D%7D%29x+=+youths%0D%0A%7B%7B%7B1%2F3\"x = disabled
\n" ); document.write( "Find the remaining, subtract the youth and disabled
\n" ); document.write( "x - \"1%2F2\"x - \"1%2F3x\"
\n" ); document.write( "x - \"5%2F6\"x = \"1%2F6\"x remain
\n" ); document.write( "Find 1/5 of the remaining
\n" ); document.write( "\"1%2F5\"*\"1%2F6\"x = \"1%2F30\"x are pensioners
\n" ); document.write( "therefore
\n" ); document.write( "x = \"1%2F2\"x + \"1%2F3\"x + \"1%2F30\"x + 2500
\n" ); document.write( "common denominator is 30
\n" ); document.write( "x = \"15%2F30\"x + \"10%2F30\"x + \"1%2F30\"x + 2500
\n" ); document.write( "x = \"26%2F30\"x + 2500
\n" ); document.write( "\"30%2F30\"x - \"26%2F30\"x = 2500
\n" ); document.write( "\"4%2F30\"x = 2500
\n" ); document.write( "multiply both sides by 30
\n" ); document.write( "4x = 75000
\n" ); document.write( "x = 75000
\n" ); document.write( "x = 18750 total population of the village
\n" ); document.write( ":
\n" ); document.write( " 2.2. determine the difference in number between the people living with disability and pensioners.
\n" ); document.write( "\"1%2F3\"(18750) = 6250 disabled
\n" ); document.write( "\"1%2F30\"(18750) = 625 pensioners
\n" ); document.write( "----------------------------------
\n" ); document.write( "the difference: = 5625
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