Final answer:
The number 23.785 in expanded form is 20 + 3 + 0.7 + 0.08 + 0.005, and in word form, it is 'twenty-three and seven hundred eighty-five thousandths'.
Step-by-step explanation:
To write the number 23.785 in expanded form, we break it down into its individual place values and then express each as a sum:
23.785 = 20 + 3 + 0.7 + 0.08 + 0.005
In word form, the number 23.785 is written as 'twenty-three and seven hundred eighty-five thousandths'.
Writing this number in scientific notation isn't required here, but just as a demonstration, it would be 2.3785 × 10² because you would move the decimal two places to the left to make the first number fall between 1 and 10.