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Pls answer. the question is at the photo
answered
Jan 30, 2021
Mathematics
high-school
6
votes
222k
views
Explain the difference between an endothermic and an exothermic reaction using the concepts of potential energy, stability, and a system. How do these types of reactions demonstrate the conservation of
answered
Jan 27, 2021
Chemistry
high-school
3
votes
94.8k
views
Which elements in a set below are integers?12,-3/4,5,-7,2.24,14/7,9
answered
Jan 9, 2021
Mathematics
middle-school
3
votes
149k
views
Crest is to high, as through is to
answered
Aug 8, 2020
Engineering
middle-school
3
votes
92.0k
views
3. a.) How do you know that vinegar diffused into the cubes?
answered
Jul 3, 2020
Biology
middle-school
3
votes
15.8k
views
Motor Coach Corporation, a U.S. firm, orally agrees to sell six vehicles to National Tours, Ltd., a Canadian firm. Motor Coach fails to deliver and National Tours sues to enforce the agreement. Under the
answered
Jun 1, 2020
Business
high-school
2
votes
63.4k
views
Transporting and storing goods, breaking bulk, providing credit, local advertising, sales representation, and negotiations with middlemen most directly relate to which of the six Cs of the channel distribution
answered
Feb 29, 2020
Business
high-school
2
votes
50.0k
views
Find all solutions to the equation. 7 sin2x - 14 sin x + 2 = -5
answered
Dec 2, 2019
Mathematics
high-school
5
votes
228k
views
How much higher is 500 than 400
answered
Sep 8, 2019
Mathematics
middle-school
4
votes
147k
views
Which of the following pieces of evidence best demonstrates the relationship between the Declaration of Independence and the Bill of Rights? (A)The Bill of Rights contains four amendments covering due
answered
Aug 26, 2019
Social Studies
college
0
votes
129k
views
Shaina uses a shovel to dig a hole to plant a tree. A shovel is an example of a compound machine because it is made up of what two simple machines?
answered
Jun 24, 2019
Chemistry
middle-school
3
votes
102k
views
In the phenomenon known as the Doppler Effect, electrons are ejected when light shines on certain substances. true or false
answered
Jan 21, 2019
Biology
college
4
votes
155k
views
your class has 27 students exactly 2/3 of them are wearing sneakers. how many students are wearing sneakers?
answered
Dec 20, 2018
Mathematics
middle-school
4
votes
169k
views
What did national leaders think of the Articles of Confederation? A. weak, caused conflict, no state cooperation B. strong, unified the states, strong representation C. protected the people, established
answered
Nov 7, 2018
History
high-school
6
votes
61.5k
views
How does joseph chamberlain's purpose in the true conception of empire differ from rudyard kiplings purpose in the white mans burden?
answered
Sep 25, 2018
English
high-school
1
vote
174k
views
Which molecule is classified as organic? A) water B) oxygen C) protein D) sodium chloride
answered
Feb 28, 2018
Biology
high-school
3
votes
102k
views
The function f(h)=2d+4.3 relates the h (height) of the water in a fountain in feet to the d diameter of the pipe carrying the water. find the height of the water when the pipe has a diameter of 1.5 inches.
answered
Feb 18, 2018
Mathematics
high-school
5
votes
173k
views
Determine the axis of symmetry the vertex and the x-and y intercepts f(x)=x2+2x-3
answered
Feb 8, 2018
Mathematics
high-school
4
votes
25.8k
views
in the guppie simulation, what happens to the brightest guppies when there are large numbers of predators?
answered
Dec 1, 2017
Biology
high-school
4
votes
2.0k
views
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