
Carolyn R. answered 03/25/19
Adjunct Math Professor with 20+ yrs experience Math, Science,Test Prep
0.0000017, move the decimal one place at a time until there is one whole number to the left of the decimal so the correct answer is 1.7 X 10-6. If the number gets larger, the exponent gets smaller so if the number is already very small, the exponent will definitely be negative.