Question

The circumference of the Earth is approximately 131,000,000 ft.

a. Write this number in scientific notation and tell how you knew whether to use a positive or a negative exponent.

b. The circumference of Mars is 7.00 x 107. Which planet is larger, and by how many feet? Write the answer in both standard and scientific notation.

Answer 1

@Nnesha

Answer 2

@IrishBoy123

Answer 3

Your cheating on a test. Tsk Tsk.

Answer 4

no i am doing a study guide

Answer 5

Nope, this was on a test that I JUST took.

Answer 6

i am studying for a test this is not a test

Answer 7

@nevermind_justschool can u help me if u know it

Answer 8

@horsegirl27

Answer 9

I know for a fact that this is a test.
No I will not help you.

Answer 10

no it is not i am studying for a test next week and maybe it might be on there but i know for a fact that this is a study guide i swear on my my grave

Answer 11

@rock_mit182

Answer 12

can u help me

Answer 13

I hope this help you out: https://www.mathsisfun.com/numbers/scientific-notation.html

Answer 14

or if you like more to watch videos: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/v/scientific-notation

Answer 15

i am n a time crunch so do u know the answers plz i will owe a favor anything

Answer 16

dude this is really easy just try to learn and you will see

Answer 17

Niiice @rock_mit182
Khan Academy is awesomee

Answer 18

yup, :)

Answer 19

thx the site help me a lot that is all i needed @nevermind_justschool but i will still medal because all peps are cool

Answer 20

i got a 90% on the study guide so thx guys and gals lol