Answer: A symbol
Step-by-step explanation: Nothing in that picture gives a value for x
Answer:
c
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
the subset consists of all the sandwiches with turkey and american cheese
Answer:
Apparent Increase in Wave Frequency
As the ambulance approaches you, the distance between the source of the waves and the observer decreases. Consequently, the siren sounds more shrill as the pitch of the wailing siren 'sounds' higher than its original value, as sound waves reach you 'more frequently'.
Step-by-step explanation
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