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A person makes a loud sound and hears the echo of this sound 1.2s later .calculate how far the person is from the object causing the echo assume that the speed of sound is 330m/s calculate the distane
answered
Jan 21, 2022
Physics
high-school
3
votes
87.6k
views
Please helppp!! I don't know how to do this
answered
Jan 9, 2022
Mathematics
high-school
0
votes
231k
views
A woman has a collection of video games and anime. she has 50 anime DVDs, and she has 70 video games. which it adds up to 120 items. if you divide them by 5, how many items does she have all together?
answered
Dec 30, 2021
Mathematics
college
2
votes
115k
views
Simplify. 2 + 8h + 5 + 2h =
answered
Nov 1, 2021
Mathematics
college
4
votes
93.1k
views
How did the roman empire use of roads help their economic growth
answered
Oct 13, 2021
History
middle-school
3
votes
215k
views
The sum of two consecutive integers is – 175. Find the two integers.
answered
Oct 2, 2021
Mathematics
college
3
votes
95.1k
views
Here is a list of numbers 2 17 1 13 7 18 14 18 20 state the median
answered
Jul 21, 2021
Mathematics
college
0
votes
203k
views
If f(x) = 9+ x 2 Find f(9) Helpppp
answered
Jul 19, 2021
Mathematics
college
7
votes
178k
views
This is the science of extremely small structures and is leading to advanced materials, devices and applications in energy, medicine and electronics that improve life, health care, safety and the environment.
answered
May 26, 2021
Physics
high-school
3
votes
70.7k
views
Which of the following shows the graph of y=-(2)^x-1
answered
May 7, 2021
Mathematics
high-school
3
votes
170k
views
Kim is playing a board game. He and his opponent were both on the same spot on the board until Kim got a card that sent him -6 spaces. For which of the following is absolute value not helpful? A.)To determine
answered
Apr 3, 2021
Mathematics
middle-school
5
votes
10.6k
views
What type of screwdriver requires the use of a hammer or mallet?
answered
Mar 14, 2021
Engineering
high-school
4
votes
44.3k
views
A candy company can make 360 pounds of chocolate in 6 hours. How much can they make in 10 hours
answered
Dec 18, 2020
Mathematics
middle-school
1
vote
86.6k
views
Write an equation of a line in Slope Intercept from that passes through the points (3, -2) and 1,4
answered
Jun 20, 2020
Mathematics
middle-school
2
votes
59.2k
views
.3. Reread this sentence from "Letters of Birmingham Jail". "I submit that an individual who breaks a law that conscience tells him is unjust, and who willingly accepts the penalty of improsonment in order
answered
Nov 9, 2019
History
high-school
5
votes
50.3k
views
The nose has mucus,a sticky substance .When outside air passes through the nose,the mucus __.Bronchitis, an inflammation of the bronchioles, is a condition in which the bronchioles are filled with mucus.
answered
Oct 8, 2019
Biology
middle-school
7
votes
227k
views
What are chitlins cause idk what they are
answered
Jul 26, 2019
Health
college
6
votes
130k
views
Decomposers are very important in the return of nutrients from dead organisms and waste back to the ecosystem. Molds break down dead leaves and other plants, enabling the release of nutrients back into
answered
Mar 28, 2019
Biology
middle-school
5
votes
185k
views
The belief that the unconscious mind has an influence on one's behavior is part of what early field
answered
Oct 25, 2018
Social Studies
high-school
4
votes
165k
views
What do we call a metamorphic rock that has a coarse-grained texture, is dominated by mica, and contains no other notable minerals?
answered
Oct 17, 2018
Geography
high-school
3
votes
135k
views
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