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A dog whistle is designed to produce a sound with a frequency beyond that which can be heard by humans (between 20,000 Hz and 27,000 Hz). If a particular whistle produces a sound with a frequency of 25,
answered
Jul 1, 2021
Physics
middle-school
5
votes
223
views
Ella is reading a map with a scale of 1 in. =20 mi. On the map, the distance Ella needs to drive is 4.25 in. How many miles does she need to drive?
answered
May 25, 2021
Mathematics
college
3
votes
149k
views
Maintaining homeostasis involves many processes. One of these includes the excretion of waste. Our kidneys work very hard to filter blood of waste products and control how much water is kept in the body.
answered
May 8, 2021
Biology
high-school
3
votes
39.0k
views
Answer pplssssssssssssssss
answered
Apr 20, 2021
Mathematics
high-school
4
votes
121k
views
List the major works attributed to Shakespeare:
answered
Mar 22, 2021
English
high-school
5
votes
70.7k
views
What’s the solution to #3
answered
Jan 5, 2021
Mathematics
high-school
5
votes
223k
views
Who composed an overture based on Shakespeare’s A Midsummer Night’s Dream? A. Dvořák B. Tchaikovsky C. Mendelssohn D. Schubert PLEASE HURRY!!!!
answered
Oct 10, 2020
Arts
middle-school
5
votes
11.1k
views
The velocity on sound in air is _________m/s.
answered
Aug 18, 2020
Physics
middle-school
1
vote
222k
views
Solve for the y variable 4x+2y=6
answered
May 20, 2020
Mathematics
middle-school
3
votes
170k
views
Find all the real square roots of -9/16 a. no real root b. -3/4 c. -3/4 and 3/4 d. 81/256
answered
Mar 4, 2020
Mathematics
middle-school
7
votes
42.3k
views
Could someone help with question 10?
answered
Dec 28, 2019
Mathematics
middle-school
5
votes
206k
views
The process within a civil case where evidence is gathered and witnesses found is known as which of the following? A.Preliminary Hearing B.Arraignment C.Deposition D.Discovery * It's a law & order queston
answered
Oct 27, 2019
Social Studies
high-school
1
vote
173k
views
Read this quote from "The Sniper". “The lust of battle died within him. He had become bitten by remorse.” This description is an example of A) direct characterization. B) a simile C) central idea D) indirect
answered
Mar 1, 2019
English
middle-school
3
votes
216k
views
Which of the following compounds will experience dipole-dipole forces of attraction? Cl2 NaCl H2S C2H4
answered
Mar 4, 2018
Chemistry
high-school
1
vote
100k
views
20) write an equation for 3 less than the quotient of a number and 6 is 7 and then solve for the variable. 19) brayden bowled 3 games. His score in the second game was 14 higher than his first game score.
answered
Jan 23, 2018
Mathematics
high-school
7
votes
185k
views
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