$18 is 30% or 0.3 of 60 dollars
Answer:
x= 8a+ 8g
Step-by-step explanation:
x/8 -g = a
x/8 = a+g
× 8
x= 8a+ 8g
Answer:
4th
Step-by-step explanation:
string length is 0.5m and the wavelengths are 0.25meters. This tells us there are two complete waves in the guitar string. This gives us a total of four antinodes; thus we are in the fourth harmonic.
Answer:
8m/s
Step-by-step explanation:
The formula to calculate the average velocity would be
V=meters/second
in this case we have that
V=400m/50s = 8m/s