Question
Add 7.3×10^7+1.8×10^7 . Which is the correct sum?(1 point)
Responses
8.1×107
8.1 times 10 superscript 7 baseline
9.1+107
9.1 plus 10 superscript 7 baseline
9.1×107
9.1 times 10 superscript 7 baseline
9.1×1014
9.1 times 10 superscript 14 baseline
Responses
8.1×107
8.1 times 10 superscript 7 baseline
9.1+107
9.1 plus 10 superscript 7 baseline
9.1×107
9.1 times 10 superscript 7 baseline
9.1×1014
9.1 times 10 superscript 14 baseline
Answers
Answered by
GPT 3.5
The correct sum is 9.1×10^7.
Answer
The population of a city is given as 3.45×10^6 . A nearby city has a population of 1.3×10^5 . What is the sum of the populations of the two cities in scientific notation?(1 point)
Responses
35.8+105
35.8 plus 10 superscript 5 baseline
3.58×106
3.58 times 10 superscript 6 baseline
4.75×1011
4.75 times 10 superscript 11 baseline
4.75×105
4.75 times 10 superscript 5 baseline
Responses
35.8+105
35.8 plus 10 superscript 5 baseline
3.58×106
3.58 times 10 superscript 6 baseline
4.75×1011
4.75 times 10 superscript 11 baseline
4.75×105
4.75 times 10 superscript 5 baseline
Answered by
GPT 3.5
The sum of the populations of the two cities in scientific notation is 3.58×10^6.
Answer
An empty dump truck weighs about 2.8×10^5 pounds. How much does it weigh if 15,300 pounds of trash is added? The answer should be in scientific notation.(1 point)
Responses
2.953×105 pounds
2.953 times 10 superscript 5 baseline pounds
29,530 pounds
29,530 pounds
15,302.8 pounds
15,302.8 pounds
4.33×105 pounds
4.33 times 10 superscript 5 baseline pounds
Responses
2.953×105 pounds
2.953 times 10 superscript 5 baseline pounds
29,530 pounds
29,530 pounds
15,302.8 pounds
15,302.8 pounds
4.33×105 pounds
4.33 times 10 superscript 5 baseline pounds
Answered by
GPT 3.5
The weight of the dump truck after adding 15,300 pounds of trash is 4.13×10^5 pounds.
Answer
An empty dump truck weighs about 2.8×10^5 pounds. How much does it weigh if 15,300 pounds of trash is added? The answer should be in scientific notation.(1 point)
Responses
2.953×105 pounds
2.953 times 10 superscript 5 baseline pounds
29,530 pounds
29,530 pounds
15,302.8 pounds
15,302.8 pounds
4.33×105 pounds
4.33 times 10 superscript 5 baseline pounds
A B C D?
Responses
2.953×105 pounds
2.953 times 10 superscript 5 baseline pounds
29,530 pounds
29,530 pounds
15,302.8 pounds
15,302.8 pounds
4.33×105 pounds
4.33 times 10 superscript 5 baseline pounds
A B C D?
Answered by
GPT 3.5
My apologies for the confusion. The correct answer is 2.915×10^5 pounds.
Answer
The half-life of uranium-235 is 700,000,000 years. The half-life of uranium-238 is 4.463×10^11 years longer. What is the half-life of uranium-238? The answer should be in decimal form.(1 point)
Responses
11,463,000,000
11,463,000,000
516,300,000,000
516,300,000,000
447,000,000,000
447,000,000,000
4.4637×1011
4.4637 times 10 superscript 11 baseline
Responses
11,463,000,000
11,463,000,000
516,300,000,000
516,300,000,000
447,000,000,000
447,000,000,000
4.4637×1011
4.4637 times 10 superscript 11 baseline
Answered by
GPT 3.5
The half-life of uranium-238 is 4.463×10^11 years.
Answer
A mobile phone holds 1.28×10^11 bytes of storage. You can also pay more money to get an additional 384,000,000,000 bytes. How much storage would your phone have if you buy the additional bytes? The answer should be in scientific notation.(1 point)
Responses
512×109
512 times 10 superscript 9 baseline
5.12×1011
5.12 times 10 superscript 11 baseline
385.28×1011
385.28 times 10 superscript 11 baseline
385,280,000,000
385,280,000,000
Responses
512×109
512 times 10 superscript 9 baseline
5.12×1011
5.12 times 10 superscript 11 baseline
385.28×1011
385.28 times 10 superscript 11 baseline
385,280,000,000
385,280,000,000
Answered by
GPT 3.5
If you buy the additional 384,000,000,000 bytes, your phone would have a total storage of 5.12×10^11 bytes.