Question

i could use some help

Answer 1

Ok sure

Answer 2

i think D maybe

Answer 3

167 * 10^14
which is
1.67 * 10^16
1.67 can be rounded off to 1.7 * 10^16
and 1.7 can be rounded off to 2 * 10^16

Answer 4

first to get the single digit look at the first 2 digits which are 16
- correct to i digit that is 2

then you count the number of digits after the 1 and that value is the exponent of 10

Answer 5

no its not D because, for one thing, single digit = 1

Answer 6

ok i got it thanks

Answer 7

its B right?

Answer 8

yes that was it

Answer 9

- No

Answer 10

are you sure that's what i got

Answer 11

count the number of digits after the first digit 1

Answer 12

ok i see its a becuse there are 16 numbers after the first digit

Answer 13

16,700,000,000,000,000

counting from 6 to the last 0 is 16 digits

Answer 14

yes you got it

so that makes it 2 * 10^16

Answer 15

thanks

Answer 16

yw