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Even closed systems are never perfectly closed. true false
asked
Feb 5, 2021
Computers and Technology
high-school
1
answer
0
votes
108k
views
Which of the following is not an example of a medium rich communication channel?A. Handheld devices B. Blogs C. Written letters and memos D. Legal documents
asked
Sep 5, 2020
Social Studies
high-school
1
answer
1
vote
208k
views
Although dams serve many important purposes, they can also have a negative impact on the environment by
asked
Jul 6, 2020
Biology
middle-school
2
answers
3
votes
76.0k
views
A circle is centered at (3, 8) and is tangent to the x-axis. Write its equation in standard form. A) (x - 3)2 + (y - 8)2 = 9 B) (x + 3)2 + (y + 8)2 = 9 C) (x - 3)2 + (y - 8)2 = 64 D) (x + 3)2 + (y + 8)2
asked
Mar 3, 2020
Mathematics
college
2
answers
2
votes
176k
views
Poem 1 Ah, happy, happy boughs! that cannot shed Your leaves, nor ever bid the Spring adieu; And, happy melodist, unwearied, For ever piping songs for ever new –"Ode on a Grecian Urn,” John Keats poem
asked
Oct 9, 2019
English
middle-school
2
answers
3
votes
13.0k
views
Sound travels (2 points) in waves in circles in outer space at the speed of light
asked
Jul 22, 2019
Physics
high-school
1
answer
4
votes
140k
views
Find the most general antiderivative of the function. (Check your answer by differentiation. Use C for the constant of the antiderivative. Remember to use absolute values where appropriate.) f(x) = x5
asked
Jun 20, 2019
Mathematics
high-school
1
answer
5
votes
76.3k
views
What information can be learned about the element chlorine (Cl) by looking at the periodic table? Select all that apply. chlorine has 35.45 protons chlorine has 35.45 neutrons chlorine has 17 protons chlorine
asked
Nov 20, 2018
Chemistry
high-school
2
answers
1
vote
62.5k
views
M is the midpoint of JK. the coordinates of J are (6,3) and the coordinates of M are negative (3,4) , find the coordinates of K.
asked
Nov 4, 2018
Mathematics
high-school
1
answer
2
votes
159k
views
What is the quotient (x3 + 8) ÷ (x + 2)? A x2 + 2x + 4 B x2 – 2x + 4 C x2 + 4 D x2 – 4
asked
Oct 27, 2018
Mathematics
high-school
2
answers
5
votes
233k
views
Which is a secondary source? A) a recording of a speech B) a newspaper article from the time period C) a textbook D) a soldier's diary I really need help I don't have much time left to complete it.
asked
May 2, 2018
English
middle-school
2
answers
4
votes
63.6k
views
What reaction would the chemical equation 2H2O --> 2H2+O2 represent? A) Replacement Of Water B) Combustion of water c) decomposition of water d) formation of water
asked
Sep 7, 2017
Chemistry
middle-school
2
answers
5
votes
25.8k
views
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