Answer:
C. 50
Step-by-step explanation:
I would say it looks more like 60 and 50 is the closest
well, the difference from 5600 to 4200 is 1400.
If we take 5600 to be the 100%, how much is 1400 off of it in percentage?

Answer:
ln [(x + 2)^3 ]/(x-1)
Step-by-step explanation:
3ln(x+2) - ln(x - 1) = ln (x + 2)^3 - ln (x-1)
ln (x + 2)^3 - ln (x-1) = ln [(x + 2)^3 ]/(x-1)
Answer:
780 flaps per second
Step-by-step explanation:
just multiply 13×60