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A glass window of width W 1 m and height H 2 m is 5 mm thick and has a thermal conductivity of kg 1.4 W/mK. If the inner and outer surface temperatures of the glass are 15 C and 20 C, respectively, on
asked
Nov 14, 2021
Physics
college
1
answer
4
votes
232k
views
Please read poem and answer question
asked
Aug 8, 2021
English
high-school
1
answer
5
votes
127k
views
In the brain, circadian rhythms are regulated by the expression of several genes. These genes code for the proteins PER and TIM which build up over time and at high levels cause the animal to ________.
asked
Apr 14, 2021
Biology
high-school
1
answer
3
votes
120k
views
Read the excerpt from the poem "Barbara Frietchie." Up from the meadows rich with corn, Clear in the cool September morn, The clustered spires of Frederick stand Green-walled by the hills of Maryland.
asked
Apr 2, 2021
English
high-school
2
answers
5
votes
209k
views
What is the length of rule in a monarchy? In a monarchy, what are political freedoms determined by?
asked
Nov 6, 2020
History
high-school
2
answers
1
vote
175k
views
DOES ANYONE KNOW THE CORRECT ANSWER TO THIS
asked
Aug 10, 2020
Mathematics
middle-school
2
answers
0
votes
145k
views
Gail bought 80 buttons to put on the shirts she makes. She uses 5 buttons for each shirt. How many shirts can Gail make with the buttons she bought?
asked
Feb 10, 2020
Mathematics
middle-school
1
answer
2
votes
216k
views
Compare the potential energy of a 5 lb ball at the top of a 5 foot hill and a 5 lb ball at the top of a 10 foot hill. Question 4 options: Their potential energies are the same because they have the same
asked
Nov 18, 2019
Chemistry
college
1
answer
2
votes
112k
views
The circumference of a circle is 8π cm. What is the circle's area? 8π cm2 16π cm2 32π cm2 64π cm2
asked
Apr 26, 2019
Mathematics
high-school
2
answers
3
votes
230k
views
What is the power generation in a machine that produces 76 j in 3.7s
asked
Mar 17, 2019
Physics
high-school
1
answer
4
votes
4.0k
views
“If you want a poem, you only have to look out a window. There is material always, walking or running, fighting or screaming or singing.” -Gwendolyn Brooks What does the reader learn about the writing
asked
Jan 28, 2019
English
high-school
2
answers
2
votes
2.5k
views
Describe each plate boundary – transform, convergent, divergent. How do the plates move at each of these, what happens, and what features form (i.e. – trench, volcanic island, volcano on continent, mountain
asked
Sep 8, 2018
Geography
high-school
1
answer
2
votes
182k
views
Find the surface area
asked
Aug 28, 2018
Mathematics
high-school
2
answers
0
votes
202k
views
In colonial Latin America, what group was made up of people with European and Native American ancestry?
asked
Jun 2, 2018
History
high-school
1
answer
5
votes
57.7k
views
Germany's invasion of which country started World War II
asked
May 9, 2018
History
high-school
2
answers
2
votes
69.0k
views
"native," or elemental copper can be found in nature, but most copper is mined as oxide or sulfide minerals. chalcopyrite (cufes2) is one copper mineral that can be converted to elemental copper in a series
asked
Apr 4, 2018
Chemistry
college
1
answer
0
votes
188k
views
In Morte d’Arthur by Sir Thomas Malory, which element of medieval literature does the disappearance of the Excalibur into the lake represent? a memorable deed a quest an adventure story the supernatural
asked
Sep 24, 2017
English
high-school
2
answers
0
votes
143k
views
The chef has 6 cups of berries and will use 2/3 cup of berries for each dessert he makes. How many desserts will he need?
asked
Mar 10, 2017
Mathematics
middle-school
1
answer
1
vote
142k
views
A baseball hat for $22.90 at 5% sales tax
asked
Sep 22, 2016
Mathematics
middle-school
2
answers
2
votes
166k
views
Human cells have 46 chromosomes. Each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere. Once the chromosome has split, each chromatid is called
asked
May 8, 2016
Biology
high-school
1
answer
4
votes
200k
views
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