Question

@texashic101 plz help

Answer 1

Find the difference and express the answer in scientific notation.

452.7 x 10^3 - 2.7 x 10^5


A)
-4.5 x 10^5


B)
-1.82 x 10^5


C)
1.82 x 10^5


D)
4.257 x 10^5

Answer 2

Write 452.7 x 10^3 is correct scientific notation by moving the decimal 2 places left and adding 2 to the exponent.

4.527 x 10^5 - 2.7 x 10^5

Now subtract 4.527 - 2.7, and leave 10^5 alone

Answer 3

1.827 ?

Answer 4

yes, so it's 1.827 x 10^5

Answer 5

but that is not one of the answers

Answer 6

@texaschic101 plz help

Answer 7

it is supposed to 1.827 * 10^5.....so I guess I would go with C