how to complete (2.8 x 10 to the 7th) x (8.8 x 10 to the 4th) in scientific notation

If you do it on your calculator it does all of that for you. If you are doing it manually, it is

2.8 x 8.8 = 24.64
Then !0^7 x 10^4 = 10^11
So the answer is 24.64 x 10^11 and we would rearrange that to 2.464 x 10^12

To complete the calculation (2.8 x 10^7) x (8.8 x 10^4) and express it in scientific notation, you need to multiply the two numbers and adjust the result to a proper scientific notation format.

Here's how you can do it step-by-step:

1. Multiply the two numbers together: (2.8 x 8.8) x (10^7 x 10^4). The product of 2.8 x 8.8 is 24.64.

2. Multiply the powers of 10: 10^7 x 10^4 = 10^(7+4) = 10^11.

3. Combine the product of the numbers and the powers of 10: 24.64 x 10^11.

4. Adjust the result to scientific notation format by moving the decimal point. In this case, it will be moved 11 places to the right to compensate for the exponent of 10. The resulting number will be 2.464 x 10^12.

Therefore, the solution to (2.8 x 10^7) x (8.8 x 10^4) in scientific notation is 2.464 x 10^12.