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PLEASE HELP ASAP WILL GIVE BRAINLIST 11!
The approximate weights of two animals are 5.36 x 10^4 lbs. and 6.2 x 10^4 lbs. Find the total weight of the two animals. Write the final answer in scientific notation with the correct number of significant digits.

12 x 10^4 lbs.
5.9 x 10^4 lbs.
1.22 x 10^5 lbs.
1.2 x 10^5 lbs.

Respuesta :

AngelCat42

1. 120,000 lbs

2. 59,000 lbs

3. 122,000 lbs

4. 120,000 lbs

Answer: 1.156 × 10^5

Step-by-step explanation:

5.36 x 10^4

6.2 x 10^4

5.36+6.2=11.56

11.56 x 10^4  = 1.156 × 10^5  (scientific notation)