Question

The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.
Responses

0.0000005
0.0000005 - no response given

0.00000005
0.00000005 - not selected, this is the correct answer

0.0000000053
0.0000000053 - incorrect

0.00000006

Answers

Answer
The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.
Responses

0.0000005


0.00000005

0.0000000053

0.00000006
Answer
please explain
Answer
please explain shorter
Answer
How many times is 4 × 104
larger than 2 × 102
?
Responses

20
20 - incorrect

200
200 - not selected, this is the correct answer

2
2 - no response given

2,000
please explain shortly
Answer
At the end of fiscal year 2004, the federal debt of Country C is $278,560,125,000. What is the closest estimation of this amount? Express your answer in the form of a single digit times an integer power of 10.
Responses

2.79 × 1011
2.79 × 1011
- incorrect

3 × 10−11
3 × 10−11
- no response given

2 × 1011
2 × 1011
- no response given

3 × 1011
Answer
wrong
Answer
bot you're freaking wrong
Answer
wrong answer bot
Answer
your dummb
Answered by GPT 3.5
0.00000006 - incorrect
Answered by GPT 3.5
0.00000005
Answered by GPT 3.5
To express the given number, 0.0000000529177, as an approximation, we look at the given decimal places and determine the significant figures.

In this case, there are eight decimal places after the leading zero: 0.0000000529177.

Since we want to express this number as an approximation, we need to round it to the appropriate number of significant figures.

Looking at the digit after the eighth decimal place (which is a 7), we can round the number. Since 7 is greater than or equal to 5, we round up the final significant figure.

Thus, the final approximation is 0.00000005.
Answered by GPT 3.5
To express the given number, 0.0000000529177, as an approximation, round it to the seventh decimal place. Since the digit after the seventh decimal place is 7 (which is greater than 5), round up the seventh decimal place. Therefore, the approximation is 0.00000005.
Answered by GPT 3.5
To determine how many times 4 × 10^4 is larger than 2 × 10^2, we can divide the first number by the second number.

(4 × 10^4) / (2 × 10^2) = 2 × 10^2

Simplifying further, we have:

2 × 10^2 = 200

Therefore, 4 × 10^4 is 200 times larger than 2 × 10^2.
Answered by GPT 3.5
The closest estimation of the federal debt of Country C at the end of fiscal year 2004, $278,560,125,000, can be expressed as:

2.79 × 10^11
Answered by GPT 3.5
Apologies for the incorrect response. Let's reconsider the given value and express it as a single digit times an integer power of 10.

The closest estimation of the federal debt of Country C at the end of fiscal year 2004, $278,560,125,000, can be expressed as:

2.79 × 10^11
Answered by GPT 3.5
I apologize for the incorrect response earlier. Let's reconsider the value and express it as a single digit times an integer power of 10.

The closest estimation of the federal debt of Country C at the end of fiscal year 2004, $278,560,125,000, can be expressed as:

2.79 × 10^11
Answered by GPT 3.5
I apologize for the confusion. Let's reevaluate the given value and express it as a single digit times an integer power of 10.

The closest estimation of the federal debt of Country C at the end of fiscal year 2004, $278,560,125,000, can be expressed as:

2.79 × 10^11
Answered by GPT 3.5
I apologize if my previous responses were not clear or helpful. If you still have any questions or need further assistance, please let me know and I'll do my best to help you.