This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many octaves exist between 20 hertz and 2560 hertz? A) 5 B) 6 C) 7 D) 8 E) ... (Read 116 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 29, 2018
How many octaves exist between 20 hertz and 2560 hertz?
 
  A) 5
  B) 6
  C) 7
  D) 8
  E) 9

Question 2

Sounds from musical instruments are produced by
 
  A) vibrating strings.
  B) vibrating air columns.
  C) percussion.
  D) all of the above
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leeeep

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


karlynnae

  • Hero Member
  • *****
  • Posts: 599
Reply #2 on: Jul 29, 2018
Thanks


leeeep

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Selected Pediatric Drugs for Which Specific Indications and Dosage Guidelines Exist Selected Pediatric Drugs for Which Specific Indications and Dosage Guidelines Exist
Nucleic acid bases can exist in syn or anti conformations Nucleic acid bases can exist in syn or anti conformations
Hexoses exist in boat and chair conformations Hexoses exist in boat and chair conformations
I guess condoms don't exist then? I guess condoms don't exist then?
Converting Hertz to Wavelength Converting Hertz to Wavelength
Computer reconstructions of the diversity in neurons that exist across species Computer reconstructions of the diversity in neurons that exist across species
Video: Mechanism of enzyme action

For a complete list of videos, visit our video library