Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
Answer:
2/3
Step-by-step explanation:




I hope it helped you
Answer:
16.907
Step-by-step explanation:
Answer: 3.5% with a 3.50 Tip
Reason: 25.00 - 21.50 = 3.50
Answer:
6.06
Step-by-step explanation:
Simple subtraction.