Which statement is true of the picture below? 4 poi
Listener
a. The two sounds will cancel each other out when they reach the listener.
b. The two sounds will undergo destructive interference.
c. The two sounds will undergo constructive interference.
d. All of the above.

Pls help, I only have till 2:00 March 31rst to finish

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

What occurs during a combustion reaction

You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?