Answer:
6.23*10^6
Step-by-step explanation:
We first write the answer in full notation 6,230,000.
Then we count how many decimal places it takes before we have one leading digit. Since it is six, we move the decimal place and write 6.23*10^6
Answer:
20 is the greatest common denominator. You can find this by listing the factors of each number. The highest number that can fit into both individual numbers is the common denominator. Since 40 is just 20 doubled, and 20 is just 20 once, it fits into both numbers and is also the highest number that can fit.
Answer:
The answer is either a, b, c, or d.
Step-by-step explanation:
I just chose all answers because i didn't feel like doing more work.
Answer: root of 18
9+9=x^2
18=x^2
x = 3 root of 2 or root of 18