A tuning fork that vibrates at 440 cycles per second produces a ...

[Arii_bell]

A tuning fork that vibrates at 440 cycles per second produces a definite pitch A in the midrange of a typical woman's voice, which is referred to as A 440.
 
  Indicate whether the statement is true or false

Question 2

Throughout their marriage Gustav Mahler encouraged and supported his wife's efforts in composition and helped prepare many of them for publication.
 
  A) true
  B) false

[chreslie]

Answer to Question 1

True

Answer to Question 2

B

[Arii_bell]

Thanks for the timely response, appreciate it

[amit]

Excellent