A few days ago
Anonymous

I need help with these few math problems…?

there are 2 to the 9th power bacteria in a sample how many bacteria is that

-18

-256

-512

-1024

simplify this experesion

20-6(12-8)

*-60

*-4

*44

*56

yeah try to anser before the 24 or it will be useless too me=]

please help

only serious answers

Top 2 Answers
A few days ago
Man and Mystery

Favorite Answer

I don’t have the answer to the first one but I mknow that the second one is -4.
0

A few days ago
leah p
2^9 is 512, however you can not have negative bacteria. The second one is -4.
1