NEED HELP PLEASE ONLY NUMBER 3
...
Answers: 2
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 23:30, sindy35111
Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?
Answers: 1
English, 24.11.2020 04:20
Mathematics, 24.11.2020 04:20
Mathematics, 24.11.2020 04:20
Geography, 24.11.2020 04:20
Mathematics, 24.11.2020 04:20