document.write( "Question 473267: not sure where to input the 66\r
\n" ); document.write( "\n" ); document.write( "1. The attendants at a parking lot park cars in temporary spaces before the cars are taken to permanent parking stalls. The number N of such permanent spaces needed is approximated by the function:\r
\n" ); document.write( "\n" ); document.write( " N(a) = 2.5 squareroot a
\n" ); document.write( " Where a is the average number of arrivals.\r
\n" ); document.write( "\n" ); document.write( "a) What is the number of spaces needed when the average number of
\n" ); document.write( "arrivals is 66? What is it when the average is 100?
\n" ); document.write( "

Algebra.Com's Answer #324551 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
a)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%28a%29=2.5%2Asqrt%28a%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%2866%29=2.5%2Asqrt%2866%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%2866%29=2.5%2A8.12403840463597\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%2866%29=20.31009601159\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Round up to get 21. So you'll need 21 spaces if the average number of arrivals is 66.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "--------------------------\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%28a%29=2.5%2Asqrt%28a%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%28100%29=2.5%2Asqrt%28100%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%28100%29=2.5%2A10\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"N%28100%29=25\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So you'll need 25 spaces if the average number of arrivals is 100.
\n" ); document.write( "
\n" );