Answer:
D
Step-by-step explanation:
6.8 = (6/5)^x
6.8 = 1.2^x
x ln 1.2 = ln 6.8
x = ln 6.8 / ln 1.2
= 10.513966
Answer:
6 - 2=4
4 x 4= 16
Step-by-step explanation:
Answer:
The number is 0.000358 lbs.
Step-by-step explanation:
Scientists found that the body of a male consists of
lbs of zinc.
This is a scientific way of writing a number.
For, example 0.0023, a number in normal or standard notation can be scientifically written as
.
So, in our case, the number is
lbs and we have to write this number in standard notation.
Then the number is 0.000358 lbs. (Answer)
5x-9=18
Add 9 to both sides
5x-9+9= 18+9
5x= 27
Now divide both sides by 5 to solve for x
5x/5= 27 /5
x=27/5 or 5.4