4 x 10 3 8 x 10 5 July 8, 2019 16 32 64 128 5.1 x 10 4 8 x 10 3 What is ( 8 x 10 5 )( 3 x 109 4 x 10 5 ) 4 x 10-8 10 x 4 4 x 10-3 4 x 10 - 4 4 x 10 5