Simplify
a) 4ln2 + 2ln3
b) 0.5ln9 - ln2
c) 2ln5 - 1
d) 0.25ln81

What’s the percent by mass of carbon in c10h14n2

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

What four properties do all waves have in common