A person hums into the top of a well (tube open at only one end) and finds that standing waves are established at frequencies of 29.2, 48.6, and 68.1 Hz. The frequency of 29.2 Hz is not necessarily the fundamental frequency. The speed of sound is 343 m/s. How deep is the well

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation:

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

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