document.write( "Question 23263: can u help me solvethese 3 problems?
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document.write( "1.x times1 over y?\r
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document.write( "2.what is a 16oz of bottle of water costs $1.44.what is the cost per ounce?\r
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document.write( "3.Evaluate 3(x^3-5x)+6for x=3?
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Algebra.Com's Answer #12002 by AnlytcPhil(1807)![]() ![]() You can put this solution on YOUR website! can u help me solvethese 3 problems?\r\n" ); document.write( "1. x times 1 over y?\r\n" ); document.write( "\r\n" ); document.write( " 1 x 1 1·x x\r\n" ); document.write( "x · ——— = ——— · ——— = —————— = ———\r\n" ); document.write( " y 1 y y·1 y\r\n" ); document.write( "\r\n" ); document.write( "2.what is a 16oz of bottle of water costs $1.44.what is the cost per ounce? \r\n" ); document.write( "\r\n" ); document.write( "1.44 dollars 144 cents 144 cents cents\r\n" ); document.write( "———————————— = ——————————— = ——— · —————— = 9 ————— = 9¢/oz\r\n" ); document.write( " 16 ounces 16 ounces 16 ounce ounce\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "3.Evaluate 3(x3-5x)+6for x=3?\r\n" ); document.write( "\r\n" ); document.write( " 3(x3 - 5x) + 6\r\n" ); document.write( "\r\n" ); document.write( "Change the parentheses \"{ }\" to brackets \"[ ]\"\r\n" ); document.write( "\r\n" ); document.write( " 3[x3 - 5x] + 6\r\n" ); document.write( "\r\n" ); document.write( "In place of each \"x\" write \"(3)\"\r\n" ); document.write( "\r\n" ); document.write( " 3[(3)3 - 5(3)] + 6\r\n" ); document.write( "\r\n" ); document.write( "(3)3 = 3·3·3 = 27 so replace the (3)3 by 27\r\n" ); document.write( "\r\n" ); document.write( " 3[27 - 5(3)] + 6\r\n" ); document.write( "\r\n" ); document.write( "5(3) = 15, so replace the 5(3) by 15\r\n" ); document.write( "\r\n" ); document.write( " 3[27 - 15] + 6\r\n" ); document.write( "\r\n" ); document.write( "27 - 15 = 12 so replace the 27 - 15 by 12\r\n" ); document.write( "\r\n" ); document.write( " 3[12] + 6\r\n" ); document.write( "\r\n" ); document.write( "3[12] = 36 so replace the 3[12] by 36\r\n" ); document.write( "\r\n" ); document.write( " 36 + 6\r\n" ); document.write( "\r\n" ); document.write( "36 + 6 = 42, so replace the 36 + 6 by 42\r\n" ); document.write( "\r\n" ); document.write( " 42 \r\n" ); document.write( "\r\n" ); document.write( "Edwin\r\n" ); document.write( "AnlytcPhil@aol.com\n" ); document.write( " |