At sea level, sound waves travel at a speed of 330 meters/sec. if the frequency of
middle-c is 440 hertz, what is the wavelength of the sound wave in centimeters?

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2