Chemistry, 11.04.2021 22:00, jhanley4637
How many decibels is a sound wave produced by a truck that
is 100 times as intense as a 20 decibel sound wave?
a
40dB
b 20dB
c
100dB
d 2000dB
e 60dB
Answers: 2
Chemistry, 22.06.2019 12:30, fvmousdiana
In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
Answers: 3
How many decibels is a sound wave produced by a truck that
is 100 times as intense as a 20 decibel...
Spanish, 29.07.2019 03:30
English, 29.07.2019 03:30