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
hope this helps
3(1.45)+4.2(1.75)= 5.25+7.35= 12.6 therefore Harold spent $12.60 on apples.
Yes he is correct because 1/3 can be shown on a number line
Answer:
wouldn't it be 3 kilometers because 3 this way plus 3 that way = 6 away from each other?
Answer:
the answers (B).
Step-by-step explanation:
IS APEX FOO
