document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1079791>Question 1079791</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A spherical–shaped ball that has a radius of 4 inches is currently deflated. \r<BR>\n" );
document.write( "\n" );
document.write( "How much air would it take to completely inflate the ball? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #694121 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52795)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=694121\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "The question in this post is formulated incorrectly and therefore makes no sense, until the term \"completely inflate the ball\" is determined.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The amount of air (the mass of air that must be pumped into the ball) depends on pressure inside the ball.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The answer by the other tutor is wrong and demonstrate that the person doesn't know Physics and even does not possess <BR>\n" );
document.write( "correct physical intuition in the area.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The relation between the mass of the gas, the pressure and the volume is given by the gas law PV = nRT<BR>\n" );
document.write( "(see the link https://en.wikibooks.org/wiki/General_Chemistry/Gas_Laws#Ideal_Gas_Law).\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Probably, the correct question would be \"what is the volume of the ball having the radius of 4 inches ?\",\r<BR>\n" );
document.write( "\n" );
document.write( "and the answer is V = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F3%29pir%5E3 ALIGN=MIDDLE  ALT=\"%284%2F3%29pir%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );