It seems there might be a typo in your question, as "decimals" likely refers to "decibels." A sound level of 10 decibels is quite faint, comparable to the sound of a whisper or rustling leaves. It is near the threshold of human hearing, typically considered the quietest sound that can be perceived by the average person.
Say them out loud. 0.37 = thirty-seven hundredths
Say them out loud. 0.39 = "thirty-nine hundredths" = 39/100
1.0 10 to the power of 09 as decimals?
10 = ten
Decimal is a way of representing numbers, it is no a measure of anything. There is no such thing as 10 decimals. It is like asking how many feet in 10 counts or in 10 fractions.
Say them out loud. 0.37 = thirty-seven hundredths
Say them out loud. 0.39 = "thirty-nine hundredths" = 39/100
1.0 10 to the power of 09 as decimals?
Read it out loud. 0.53 = fifty-three hundredths = 53/100
Say them out loud. 0.37 = thirty-seven hundredths = 37/100
It is 10.
0.666...
0.3125.
10 = ten
Decimal is a way of representing numbers, it is no a measure of anything. There is no such thing as 10 decimals. It is like asking how many feet in 10 counts or in 10 fractions.
Read them out loud. 0.57 is fifty-seven hundredths. That's 57/100
It is 10.