Question

( 3.42 x 10^-7 ) ( 7.5 x 10^-6 ) in standard form

Answer 1

2.565 × 10^-12

Explanation

multiply 3.42 and 7.5

you will get 25.65

multiply that by 100

then after add the powers( index law) you will get -13

minus -13 to get -12 because you multiplied by 100