Question

https://gyazo.com/3eefb3027a5c180805855592bfb28d97 Thats the question

Answer 1

Have you tried expanding out each expression?

example: \[\Large 2.7 \times 10^3 = 2,700\]

Answer 2

i tryed that...

Answer 3

what did you get

Answer 4

let me look at the question again

Answer 5

its b

Answer 6

why?

Answer 7

you know scientific notation?

Answer 8

yes I do

Answer 9

what did you get when you converted from scientific notation to the full expanded number?

Answer 10

100000000

Answer 11

which one is that?

Answer 12

10^8

Answer 13

so what would 7.8 times 10^8 be equal to?

Answer 14

xD i forgot how to convert .'s

Answer 15

start with 7.8

then move the decimal point 8 times to the right (since the exponent over the 10 is 8)

Answer 16

mhm

Answer 17

do the same with the answer choices

Answer 18

then see which is greater

Answer 19

B.....

Answer 20

Can you show me the expanded forms for each?

Answer 21

-___- i know the answer is B

Answer 22

I just want to make sure that it's not a complete guess

Answer 23

its not :P