How many times is 4 × 104 larger than 2 × 102?(1 point)
Responses
2
2
20
20
2,000
2,000
200
The correct response is 20.
i thought it was 200
I apologize for the confusion. You are correct, the correct response is 200. My previous response was incorrect. Thank you for pointing that out.
so is it 20 200 or 2000
I apologize for the confusion in my previous responses. The correct answer is 200. 4 × 10^4 is 200 times larger than 2 × 10^2.
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.(1 point)
Responses
3 × 1011
3 times 10 superscript 11 baseline
2 × 1011
2 times 10 superscript 11 baseline
2.79 × 1011
2.79 times 10 superscript 11 baseline
3 × 10^−11
The closest estimation of the federal debt of Country C at the end of fiscal year 2004 is 2.79 × 10^11.
How many times is 4 × 104 larger than 2 × 102?(1 point)
Responses
A 2
B 20
C 2,000
D 200
The correct answer is D) 200.
How many times is 4 × 104 larger than 2 × 102 ?
(4 × 10^4) / (2 × 10^2) = (4/2) * (10^4/10^2) = 2 * 10^2 = 200
So, 4 × 10^4 is 200 times larger than 2 × 10^2.
ANS: 200