Aliter of water contains about 3.35•10^25 molecules. a certain river discharges about 1.8•10^8 litter of water every second. about how many molecules does the river discharge every minute. write your answer in scientific notation.

Step-by-step explanation:

 Given

1 litre of water contains

River discharges about of water per second

so river in 1 minute discharges =

=

Molecules discharge by river in 1 minute is

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.