Question

Which numbers are greater than 3 x 10^-7?

Choose all answers that are correct.

A.
9 x 10^-9

B.
2 x 10^-5

C.
6 x 10^-7

D.
5 x 10^-8

E.
2 x 10^-7

@Destinymasha

Answer 1

@jellybean11122 i will fan and medal

Answer 2

Look at the exponents first. Is 10-9 greater than 10-7 or less?

Answer 3

less

Answer 4

isn't it "b" and "e"?

Answer 5

0.0000003

a) 0.000000009
b) 0.00002
c) 0.0000006
d) 0.00000005
e) 0.0000002

the answer is B and E :D

Answer 6

What is the best order-of-magnitude estimate for 29,300?

A.
10^4

B.
10^5

C.
10^6

D.
10^7

Answer 7

is it A?

Answer 8

@jellybean11122

Answer 9

im pretty sure its B and E tho...
:D

Answer 10

oh wait lol nvm

Answer 11

I'm talking about the new question

Answer 12

thats a new question right?

Answer 13

kk sry

Answer 14

yeah haha

Answer 15

its fine

Answer 16

wait a sec... ;)

Answer 17

@Bossimbacon, you're right the answer is A for Q2.

Answer 18

i think its A

Answer 19

The idea when you look for an order of magnitude estimate
is to think on which of the given powers of 10. If it's multiplied by a number between 1 and 10 - lets you get the number you want to estimate

Answer 20

exactly :))

Answer 21

Which numbers are greater than 5 x 10^-6?

Choose all answers that are correct.

A.
9 x 10^-8

B.
7 x 10^-6

C.
5 × 10^-4

D.
4 x 10^-6

E.
8 x 10^-9

Answer 22

@Preetha

Answer 23

@Bossimbacon - What do you think?

Answer 24

i think its "B" and "c"

Answer 25

@Miracrown

Answer 26

Yes, you're correct!

Answer 27

haha! thanks so much! - @Miracrown

Answer 28

You're welcome. :)

Answer 29

its not letting me fan you for some reason

Answer 30

There is a bug, hopefully it would be fixed soon.
Stay tuned!

Answer 31

aww i dont get a medal :((

Answer 32

alright! @Miracrown when i have the chance i will fan you!

Answer 33

@jellybean11122 sorry but what you answered was wrong:(

Answer 34

ill fan you next time :(

Answer 35

aw ok