Final answer:
The phrase 'eight hundred and ninety-six thousandths' is written numerically as 0.896. It can also be expressed in scientific notation as 8.96 × 10^-1.
Step-by-step explanation:
The phrase 'eight hundred and ninety-six thousandths' can be represented in numerical form as 0.896. This is because 'eight hundred and ninety-six' is the whole number part and 'thousandths' refers to the three decimal places. Therefore, another way to write this number is in decimal notation as it is just eight hundred and ninety-six divided by 1,000.
Moreover, in scientific notation, this number is expressed as 8.96 × 10-1, which shows an exponent that locates the decimal point one place to the left, indicating the number is less than one, as appropriate for thousandths. Remember, when converting from a standard decimal to scientific notation, you should end up with a number between 1 and 10 multiplied by a power of ten.