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Questions (358)
A 265- mL flask contains pure helium at a pressure of 747 torr. A second flask with a volume of 485 mL contains pure argon at a
1 answer
920 views
A beam of negligible mass of length 3 m is suspended by a string attached to a wall such that the angle between beam and string
2 answers
716 views
I posted a question a while ago, I was hoping someone would get back to it? Its not a difficult question, I'm just unsure
0 answers
1,010 views
The account accumulated amortization - equipment is a credit account and it has 1,200 in it on the work sheet for the month
0 answers
408 views
a 7500 kilogram rocket blasts off vertically upward from the launch pad with a constant acceleration of 2.25 m/s squared and
2 answers
3,324 views
how do ear defenders use the big idea of energy transfer
3 answers
474 views
Base the answers to Questions 1–3 on the following information:
Ms. Troy would like you to make a copy of an outfit that she
1 answer
514 views
an airplane leaves the airport and flies due west 150 miles and then 240 miles in the direction 200°40'. Assuming the earth is
1 answer
838 views
Hi guys, i get stuck with this question. Pls help. thanks so much. I know there are 4 atoms in FCC.
A gold particle was measured
2 answers
655 views
Hi guys, i get stuck with this question. Pls help. thanks so much. I know there are 4 atoms in FCC.
A gold particle was measured
0 answers
468 views
Hi guys, i get stuck with this question. Pls help. thanks so much. I know there are 4 atoms in FCC.
A gold particle was measured
2 answers
870 views
Are these the correct way to write the spanish sentences? :
- in the morning tommy and children greet each other. : In the
1 answer
629 views
When surface water dissolves carbon dioxide, carbonic acid (H2CO3) is formed. When the water moves underground through limestone
4 answers
2,828 views
When surface water dissolves carbon dioxide, carbonic acid (H2CO3) is formed. When the water moves underground through limestone
1 answer
794 views
When surface water dissolves carbon dioxide, carbonic acid (H2CO3) is formed. When the water moves underground through limestone
1 answer
730 views
You are standing on a bridge over a creek, holding a stone 20 feet above the water.
1. You release the stone. How long will it
1 answer
1,149 views
how did natural selection influence the degree and rate of evolutionary change?
0 answers
371 views
how did natural selection influence the degree and rate of evolutionary change?
0 answers
358 views
By using this table:
CREATE TABLE Part ( Partid int IDENTITY PRIMARY KEY, Supplierid int NOT NULL REFERENCES Part (PartID),
3 answers
923 views
By using this table below I need to Write a SQL statement that creates a stored procedure with one int input parameter. The
1 answer
582 views
ok i have to answer in les prnouns and complements indirects Q:tu obeis a ton pere?
i don't get how to use lui ex:tu ecris a ton
1 answer
460 views
can someone help me with my french homework
1 answer
352 views
I really need someone to explain how to change a decimal to a fraction and vice versa.
for example how would i change 2.60 or
2 answers
603 views
so i have this graph paper, and I have to draw a scale drawing of my body on it. my teacher said 3 squares is equivalent to 4
2 answers
326 views
Question: A telemarketing company had a loss of $2113.15 in July, a loss of $597.11 in August, and a profit of $4121.55 in
4 answers
818 views
Is sugar polar or nonpolar and why?
I think it's nonpolar, but I don't really know why... Please help. Thank you.
4 answers
3,461 views
what does polyvinylrododospagaspamomo mean? its a bonus question on a quiz.
3 answers
689 views
In the fifth reaction of Glycolosis, G3P dehydrogenase converts glyceraldehydes-3-phosphate into glycerate-1,3-bisphosphate. In
0 answers
531 views
4 moles of water are heated from 240 K to 310. find delta entropy and graph entropy against K . Info : delta H fusion of water
1 answer
598 views
4 moles of water are heated from 240 K to 310. find delta entropy and graph entropy against K . Info : delta H fusion of water
1 answer
586 views
ideal gas .450 mole initial pressure 16 atm and 290 K expands isothermally to a final pressure 1 atm. find work , if expansion
1 answer
735 views
Tongue touches a pipe . Calculate final temperature of the tongue. 500 g of aluminum. ambient temp is -5 degrees Celsius. tongue
1 answer
547 views
find the limit for the given function
lim (sin)^2(3 t))/t^2 t->0
1 answer
437 views
convert 60 miles per hour to feet per second. (Hint: there are 5280 feet in a mile.
3 answers
1,410 views
vivian sold her home through a real estate company. Vivial received $140,000 after she paid the real estate agent a 6%
2 answers
610 views
(what is the subject and verb in the following sentence)Linda gave us a summary of her science project.
1 answer
421 views
does light reflect off the color creme
1 answer
372 views
I need some information on Xena
1 answer
323 views
How do i solve the following equations giving the answers either exactly or to 3 significant figures?
a)3x + 5 = 2x – 1 b)(x^2
0 answers
392 views
can some one help me on how i work these qustions out..i need to simplify and write out the full solutions.
2x + 4 / 2 and 2x^2 /
0 answers
544 views
can any one tell me how the distance between the oxygen atom joined to the ring and the -OH group of the carboxylic acid in
0 answers
621 views
Can some one help me I don’t know what to take out from the aspirin molecule, for the following structures?
I have to generate
0 answers
945 views
What would the equation be of a straight line that passes through the points (1,1) and (3,3) ??
write the equation for the line:
0 answers
576 views
Choose three options which are true:
a) an angle of 150 degrees is equivalent to 2pie/3 radians. b) Cos 0 = cos (0 – pie/2) for
0 answers
684 views
Y= AX + B
Write a program for the calculator which: • Generates and displays suitable integer values of A and B: • Requests
0 answers
967 views
the function
y = 5 + 3 sin (pie t /3 + pie /2) choose one option which gives the value of the funtion when t = 3. choose the
0 answers
903 views
the function
y = 5 + 3 sin (pie t /3 + pie /2) choose one option which gives the value of the funtion when t = 3. choose the
0 answers
552 views
does this quadratic equation:
3x^2 - 2x - 9 = 0 have two solutions?? or none? and if there are solutions will it be either 1.431
0 answers
464 views
i have to make y the subject of this equation:
4t + 7y - 9 = 0 wod it be y = 4t + 9/7 ?? You need to do the same processes to
0 answers
427 views
write an account that considers what conditions would be required on an earth-like extrasolar planet for the carbon based life
0 answers
429 views
Discuss how comets might have a role to play in life evolving on an earth-like extrasolar planet in a distant solar system.
can
0 answers
524 views
which solution is the correct for this equation
4x^3 - 3x = 15 -1.8, -1.7, -1.6, -1.5, 1.5, 1.6, 1.7, 1.8 ?? What is your
0 answers
668 views
You are asked to write a program for the course calculator to help a fellow student practise changing the subject of a formula.
0 answers
635 views
A car hire company makes the following charges:
•A one-off charge of £20: •A charge of £25 for each day that the car is
0 answers
577 views
What is pythagarouses theary
http://en.wikipedia.org/wiki/Pythagorean_theorem
0 answers
976 views
a moving object collides with an object initially at rest. is it possible for both objects to be at rest after the collision?
can
0 answers
907 views
1. Always ask an adult or a family member if you are haveing trouble on a question
2. When doing your homework always sit under a
0 answers
529 views
How are relations between the EU (European Union) and the US (United States)?
The relationship between the EU and the United
0 answers
527 views
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