Answer:
Step-by-step explanation: You just draw a line that is long enough for your question its that simple
Answer:
5.7*10^-3
Step-by-step explanation:
Answer:
x=2.4650
Step-by-step explanation:
I assume that you mean 
so let s use the ln() function

so x = ln(15)/ln(3)
x = 2.4650
Answer:
speeds above 343 m/s
Step-by-step explanation:
the faster you go the faster the supersonic
Answer:
2.09 is less than 2.1
Step-by-step explanation:
2.1 is the same as 2.10
so 2.10 is greater than 2.09.