Answer:
I'm pretty sure it's a
Step-by-step explanation:
Answer:
30/90 = 1/3
60/120 = 1/2
7/49 = 1/7
if you're doing mixed numbers:
30/90 = 3
60/120= 0 1/5
7/49= I couldn't tell ya that one exactly.
Step-by-step explanation:
Answer:
the answer is option 4
Step-by-step explanation:
Addition and Subtraction in Scientific Notation. A number written in scientific notation is written as the product of a number between 1 and 10 and a number that is a power of 10. That is, it is written as a quantity whose coefficient is between 1 and 10 and whose base is 10.