Question

Need help on scientific notations i believe!

Which number is the largest? 1.2 × 104, 4.5 × 10−3, 3.8 × 103, 7.5 × 103
1.2 × 104
4.5 × 10−3
3.8 × 103
7.5 × 103

Answer 1

This is for your k12 asessment right.

Answer 2

This is an 8th grade test

Answer 3

1st

Answer 4

I know, I did this same test last week I can help you.

Answer 5

Ok sweet thatd be awesome

Answer 6

I'm pretty sure it's the first one.

Answer 7

ok let me look quickly just to make sure

Answer 8

and after I have 1 more

Answer 9

Ok so the exponent is the largest and in the lesson they say compare the exponents

Answer 10

Ok thats probably it I have 1 more

Answer 11

The table shows different geologic time periods:

Period Number of Years Ago
Jurassic 2.08 ⋅ 108
Silurian 4.38 ⋅ 108
Tertiary 6.64 ⋅ 107
Triassic 2.45 ⋅ 108

Order the time periods from oldest to youngest.

Tertiary, Jurassic, Triassic, Silurian
Jurassic, Triassic, Silurian, Tertiary
Silurian, Triassic, Jurassic, Tertiary
Triassic, Silurian, Jurassic, Tertiary

Answer 12

I answerd B and it wasnt correct i think

Answer 13

Is this still scientific notation?

Answer 14

Its on the test

Answer 15

It doesn't look like scientific notation to me did you copy and paste it.

Answer 16

This is what it is

Answer 17

Im not sure its on my algebra test for scientific notaions

Answer 18

pretty sure it's a

Answer 19

or the first one

Answer 20

THat is what I was thinking but not to sure

Answer 21

let me see if i can get a person who may know it

Answer 22

@Nnesha

Answer 23

@pooja195 please help I dont get this one

Answer 24

I dont help people cheat usually but i took the same test heres the answers :P
http://pages.citebite.com/a4o3b6r4a2tjy

Answer 25

@pooja195 I dont want the answer I want help on the question to get the answer

Answer 26

@pooja195 I dont understand it

Answer 27

I dont help on tests.

Answer 28

ok nvm then