To add the numbers in standard form, you can follow these steps:
- Convert all terms to have the same exponent:
- \(5 \times 10^4\) is already in standard form with an exponent of 4.
- \(4 \times 10^2\) needs to be converted to an equivalent term with an exponent of 4.
To do this, we can express \(4 \times 10^2\) as: \[ 4 \times 10^2 = 4 \times 10^2 \times \frac{10^2}{10^2} = 4 \times \frac{10^4}{10^2} = 0.04 \times 10^4 \]
- Now you can add them together: \[ 5 \times 10^4 + 0.04 \times 10^4 = (5 + 0.04) \times 10^4 = 5.04 \times 10^4 \]
Thus, the sum in standard form is: \[ \boxed{5.04 \times 10^4} \]