document.write( "Question 137923This question is from textbook Blitzer
\n" );
document.write( ": Radical and rational exponents, Please I'm very confuse because I have not done this for a long time, I need to see how you do it. I'm a quick learner and will learn with explanations.Please, Thank you all. Bless be.
\n" );
document.write( "
\n" );
document.write( "5*( square root of X) + 1 = 3
\n" );
document.write( "Answer:
\n" );
document.write( "
\n" );
document.write( " Show your work here:\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " c)2/3=2-(5x-3)/(x-1) \r
\n" );
document.write( "\n" );
document.write( " Answer:
\n" );
document.write( "
\n" );
document.write( " Show your work here:\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "2) Solve algebraically and check your potential solutions:
\n" );
document.write( "(square root of t+12)- t =0\r
\n" );
document.write( "\n" );
document.write( " Answer:
\n" );
document.write( "
\n" );
document.write( " Show your work here:\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "3) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 700 in3. Round the answer to three decimal places.
\n" );
document.write( " I have s^3= 700 is this right( can you show me how to solve that)
\n" );
document.write( " Answer:
\n" );
document.write( "
\n" );
document.write( " Show your work here:\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #100791 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 5*( square root of X) + 1 = 3 \n" ); document.write( "5sqrt(x) + 1 = 3 \n" ); document.write( "5sqrt(x) = 2 \n" ); document.write( "sqrt(x) = 2/5 \n" ); document.write( "x = 4/25 \n" ); document.write( "--------------------------------------- \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( "c) 2/3=2-(5x-3)/(x-1) \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(5x-3)/(x-1) = 4/3 \n" ); document.write( "3(5x-3) = 4(x-1) \n" ); document.write( "15x-9 = 4x-1 \n" ); document.write( "11x = 8 \n" ); document.write( "x = 8/11 \n" ); document.write( "-----------------------------\r \n" ); document.write( "\n" ); document.write( "2) Solve algebraically and check your potential solutions: \n" ); document.write( "(square root of t+12)- t =0 \n" ); document.write( "sqrt(t+12) = t \n" ); document.write( "t+12 = t^2 \n" ); document.write( "t^2-t-12 = 0 \n" ); document.write( "(t-4)(t+3) = 0 \n" ); document.write( "t = 4 or to = -3 \n" ); document.write( "----------- \n" ); document.write( "Checking: \n" ); document.write( "If t=4, sqrt(16) = 4 which is true \n" ); document.write( "-------- \n" ); document.write( "If to -3, sqrt(9) = -3 which is false \n" ); document.write( "--------- \n" ); document.write( "Final answer: t = 4 \n" ); document.write( "==============================\r \n" ); document.write( "\n" ); document.write( "3) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 700 in3. Round the answer to three decimal places. \n" ); document.write( "I have s^3= 700 is this right( can you show me how to solve that) \n" ); document.write( "Answer: \n" ); document.write( "V = s^3 \n" ); document.write( "700 = s^3 \n" ); document.write( "s = cube root of 700 \n" ); document.write( "s = 8.879.. \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |