Answer:
1.0915 × 10 ^9
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10 . If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
The circumference of Earth's moon to be 1,091,500,000, the scientific form is expressed as 1.09 * 10⁹
The standard expression for a scientific notation is expressed as:
[tex]A\times 10^n[/tex]
where:
A is any real number between 1 and 10
n is any integer
Given the circumference of Earth's moon to be 1,091,500,000, the scientific form is expressed as 1.09 * 10⁹
Learn more on scientific notation here: https://brainly.com/question/106363
