the base must be raised
for example
55 = n ( the base is 10 ), then
55 =
Ann ran a 5 kilometer race in 45 minutes. Write an inequality
1 answer:
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we can use formula
where
fL is listener frequency
fs is siren frequency
va is the speed of sound in air
vs is police car speed
so, we have
now, we can change it into m/s
now, we can plug it
..............Answer