Answer: 6.12395 × 10^3
Explanation:
To convert the number 6123.95 into standard form, you need to express it in the form a × 10^n, where "a" is a number greater than or equal to 1 and less than 10, and "n" is an integer. Here's how you do it:
1. Move the decimal point to the right of the first non-zero digit. In this case, it's after the "6". You now have 6.12395.
2. Count the number of places you moved the decimal point. In this case, you moved it 3 places to the right.
3. Express the number in the form a × 10^n. In this case, a = 6.12395, and n = 3.
So, 6123.95 in standard form is 6.12395 × 10^3.