I need help on how to figure out this

8. (2x10^3)4x10^-5)

1 answer

multiplication is commutative, so
(2x10^3)(4x10^-5)
= 2x4x10^3x10^-5
= 8x10^(3-5)
= 8x10^-2
Similar Questions
    1. answers icon 1 answer
  1. I need help on these last three problems.-do the following problems and express your answer in correct scientific notation.- 1.
    1. answers icon 1 answer
  2. Would the answer be c?The electrical potential 10 cm from an electron is: a) 1.4x10^-8 V b) 1.4x10^-10 V c) 1.4x10^-7 V d)
    1. answers icon 2 answers
  3. Order from least to greatest.9.7x10^3 8.2x10^-7 1.2x10^3 3.4x10^6 5.8x10^-5
    1. answers icon 1 answer
more similar questions