Question

Evaluate and write the solution in scientific notation:
4.2x10^5
-----------
2.1x10^2

Answer 1

answers:

2 x 107

2 x 103

2 x 102.5

Answer 2

Any ideas?

Answer 3

$$\Huge\text{Guide the asker to a solution}$$

Answer 4

could you throw in some steps that I should do?

Answer 5

$$\Huge \frac{4.2*10^5}{2.1*10^2}$$

Answer 6

You need to do division...

Answer 7

0.000042 is the answer to bottom one?

Answer 8

i mean top one*

Answer 9

$$\Huge \frac{ac}{bd} =\frac{a}{b} * \frac{c}{d}$$

Answer 10

$$\Huge \frac{4.2*10^5}{2.1*10^2} =?$$

Answer 11

420000
------
210

Answer 12

?

Answer 13

OK that works... now what?

Answer 14

?

Answer 15

the next step? I don't know ;/

Answer 16

Divide 420,000 by 210.