Test yourself
• if you know that the universe is estimated to be 14 billion years old. what is the age of
the universe in seconds ? (knowing that : the solar year = 365.25 days)

4.41504e+17

Step-by-step explanation:

We know that in one whole year is 31536000 seconds and the universe is 14 billion years old. So times it together and you get 4.41504e+17

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this