Question

Mind explaining??

Answer 1

mind explaining why there're more bacteria in a kitchen sponge than on a toilet seat ?

Answer 2

\[\frac{ ?14 a^{4?}b ^{-7} }{ 42b ^{7} a ^{5}}\]

Answer 3

\[14/42 \times {a^{4-5} \times b^{-7-7}}\]

Answer 4

can you work the rest out it shud be 1/3 * a^-1 * b^-14