Question

Choose ALL numbers that are expressed in scientific notation.

Question 3 options:

a)
1.233×10^−20

b)
0.731×1^999

c)
9.99+10^45

d)
5.04×20^4

e)
5×10^17

Answer 1

it's more than one

Answer 2

Would anyone help me?

Answer 3

do any of the numbers have exponents? idk if you can put them in on this website so I was wondering so I might be able to help you

Answer 4

now i fixed it

Answer 5

all of the above :)

Answer 6

all of them?

Answer 7

Yes (I am almost 100% positive, although I am 14, but if they are expressed in the smallest way possible, and have exponents then yes!) example: 5,000 in scientific notation is 5x 10^3---- wait NEVERMIND JUST A, B, AND E SORRY!!!!!!!!!!!!!

Answer 8

i THINK THEY have to have 10 as the base of the exponent