document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=789194>Question 789194</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Kathryn and Gaby are enrolled in a university program to study abroad in Spain <BR>\n" );
document.write( "and then in South Africa. Th ey realize that they will have to convert US Dollars <BR>\n" );
document.write( "(USD) to Euros (EUR) in Spain, and then convert EUR into South African Rand <BR>\n" );
document.write( "(ZAR) for their time in South Africa. Th ey identifi ed a currency exchange service <BR>\n" );
document.write( "in Spain that will convert D dollars to euros with the function E(D) = 0.64D- 5 <BR>\n" );
document.write( "and a currency exchange service in South Africa that will convert E euros to rand <BR>\n" );
document.write( "using R(E) = 12.1E- 10.<BR>\n" );
document.write( " 1. For each function, give the units for the domain and range.<BR>\n" );
document.write( " 2. If Kathryn converts 450 USD in Spain to EUR, then converts that amount <BR>\n" );
document.write( "in EUR to ZAR, how much will she have in South African rand? Explain the <BR>\n" );
document.write( "process you used to arrive at your answer.<BR>\n" );
document.write( " 3. Explain how to compose the functions E and R to answer Item 2. Write the <BR>\n" );
document.write( "composite function and identify the domain and range.<BR>\n" );
document.write( " 4. Aft er converting USD to EUR in Spain, Gaby had 139 EUR. Use an inverse <BR>\n" );
document.write( "function to fi nd how much USD she converted.\r<BR>\n" );
document.write( "\n" );
document.write( "1) E(D)=0.64D-5 Domain= Dollars<BR>\n" );
document.write( "                Range= E(D) convertion in euros<BR>\n" );
document.write( "   R(E)=12.1E-10 Domain= Euro<BR>\n" );
document.write( "                 Range= Convertion in south Africa.<BR>\n" );
document.write( "Please if you could help me with the rest it would be great. i really try to do i don't still understand. Please <BR>\n" );
document.write( " </SPAN>\n" );
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