the second option
Step-by-step explanation:
root 4 16 is 2
root 4 powers mean divide by 4
Answer:
2/3
Step-by-step explanation:
First find what fraction of caffeine is hydrogen, 1 - 3/6 - 2/6 - 1/6 = H meaning hydrogen = 0/6 or 0.
Next add O + N + H which is 3/6 + 1/6 + 0/6 which is 2/3.
90 degrees
Hope my answer helps
7*0.001 = 0.007
I hope this helps!