Question

Choose the correct answer in scientific notation.

(3.4 x 106) - (1.85 x 106)

A. 1.55 x 105
B. 1.55 x 106
C. 5.25 x 106
D. 1.55 x 100

Answer 1

I thought I already answered B.

Explanation:

Answer:

B. 1.55 x 106

Step-by-step explanation:

This is an example of the distributive property. In order to turn it back to the regular form, you need to do this:

3.40

-

1.85

--------

1.55

Don't forget to put the 106!

3.40

-

1.85

--------

1.55 x 106

You can do it in both forms and get the same answer. It depends on what the question asks for or whichever form you like best/you think is the easiest.

Answer 2

I think the answer is b