document.write( "Question 385380: a box of colored thumb tacks contains 80 tacks, with an equal assortment of red, green, blue, and yellow tacks. if you close your eyes and select a single thumb tack , what is the probability that it will not be red? \n" ); document.write( "
Algebra.Com's Answer #272678 by stanbon(75887) ![]() You can put this solution on YOUR website! a box of colored thumb tacks contains 80 tacks, with an equal assortment of red, green, blue, and yellow tacks. if you close your eyes and select a single thumb tack , what is the probability that it will not be red? \n" ); document.write( "------------------ \n" ); document.write( "There are 20 tacks of each color. \n" ); document.write( "P(not red) = 60/80 = 3/4 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |