A mobile phone holds 1.28×1011 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

5.12×1011
5.12 times 10 superscript 11 baseline
385,280,000,000
385,280,000,000
385.28×1011
385.28 times 10 superscript 11 baseline
512×109

1 answer

To find the total storage after buying the additional bytes, we need to add the current storage of the phone (1.28×10¹¹ bytes) to the additional storage (384,000,000,000 bytes).

First, let's express the additional storage in scientific notation:

384,000,000,000 = 3.84 × 10¹¹ bytes

Now, we add the two amounts together:

1.28 × 10¹¹ + 3.84 × 10¹¹

Combining these, we get:

(1.28 + 3.84) × 10¹¹ = 5.12 × 10¹¹ bytes

Thus, if you buy the additional bytes, your phone would have 5.12 × 10¹¹ bytes of storage.

So the correct response is:

5.12×10¹¹