To write the number 40.76 in scientific notation, you need to express it as a product of a number between 1 and 10 and a power of 10.
- Move the decimal point in 40.76 one place to the left, which gives you 4.076.
- Because you moved the decimal point one place to the left, you multiply by 10 raised to the power of 1.
Therefore, 40.76 in scientific notation is:
\[ 4.076 \times 10^1 \]