Question

how do you write 0.00018 in scientific notation? $square\times10^{square}$

Explanation:

Step1: Move decimal to get 1≤a<10

Move the decimal point 4 places to the right to get $1.8$.

Step2: Determine exponent of 10

Since we moved the decimal right 4 places, the exponent is $-4$.

Answer:

$1.8 \times 10^{-4}$