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2011
January
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January 13, 2011
Is this a buffer system? NH3/(NH4)2SO4?
It is formed by mixing NH3 (weak base) and a strong acid (H2SO4), but according to my
5 answers
asked by
seth
8,230 views
1. The young student (noun), who was new to (preposition) the school, wants (verb) to join the debating and (conjunction)
2 answers
asked by
jana
796 views
For problems 1 and 2, determine how many solutions there are for each triangle. You do not have to solve the triangle.
1. A =
4 answers
asked by
Tabitha
1,528 views
Given A=56degrees, C=61degrees, and b=10.5, solve triangle ABC. If no triangle exists, explain why. If two solutions exist,
2 answers
asked by
Tabitha
694 views
I'm between letter a and c. In my book it says that it made a relationship between church and state, but im not sure about
2 answers
asked by
Nicole Anilom
599 views
How many grams of oxygen gas are reacted if 75 g of hydrogen gas is consumed?
2 answers
asked by
Hannah
897 views
could you please give me an example on a poem wich uses personification
2 answers
asked by
reuben
930 views
ive been trying to figure this question out for 20 minutes.. if you could help me that would be great.
- Dennis, a new medical
4 answers
asked by
Ali
1,992 views
A speedy tortoise can run at .01 meters per second, and the hare can run 21 times as fast. I. A race they start at the same
2 answers
asked by
Rose
626 views
There are 4 positive numbers whose sum is 60. Their maximum product will be :
1 answer
asked by
ataur
445 views
to all the people that helped me with my recent geometry questions thankyou my grade I received was 45 out of 50 points best
1 answer
asked by
crystal
386 views
You have the following data. A monopolist produces 1000 units of output per month, and
sells it at the price of 10 each. You know
1 answer
asked by
joe
532 views
describe the nature of, and summarise the reasons for a three phase supply network, with reference to th national grid
1 answer
asked by
Karl Haxell
466 views
How did Calvinism end and how?
3 answers
asked by
Bob Lee
391 views
find the current produced when a voltage of 60v is applied to a resistance of 15
4 answers
asked by
janaurius
1,589 views
Concentrated sulfuric acid is 18.4 molar and has a density of 1.84 grams per milliliter. After dilution with water to 5.20 molar
3 answers
asked by
K
1,659 views
Chemical equation of:
1.Digesting of food 2.Fermentation of Wine 3.Burning of fuel
1 answer
asked by
Andrew
337 views
I have a french itinerary that I have to present to the whole class.I was wondering if anybody would help me correct it. My
23 answers
asked by
Vanessa
879 views
The legs of an isosceles triangle have lengths 2x+4 and x+8 . The base has length 5x-2 . What is the length of the base?
5 answers
asked by
edtyyyd
3,522 views
Kim is deciding between two cell phone plans. Plan A charges a fixed monthly fee of $100 for 1200 minutes and .25 per minute
5 answers
asked by
Christina
612 views
list two or three charactersistics of Orientalism
1 answer
asked by
Anonymous
337 views
coil having 1000 turns and a length of 3.14cm carries a current of 5A. calculate the magnetomotive force and the magnetizing
1 answer
asked by
DEWA
463 views
/6x^2-2 = 2-x
/=radical sign
1 answer
asked by
math
328 views
2x/x-4 + 4/x-3 = 8/x^2-7x+12
1 answer
asked by
math
313 views
100 m from a traffic light, a motorist sees it to red. If he needs to accelerate at -1 m.s ^2 to stop at the traffic light, what
2 answers
asked by
Joseph
1,113 views
1/x+2 - 2/x+3 = 3/x^2+5x+6
1 answer
asked by
math
258 views
Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six
2 answers
asked by
Dianne
1,213 views
David purchased a $100,000 participating whole life policy. The annual premium is $2,280. Projected dividends for the first 20
2 answers
asked by
KEVIN
789 views
balance the following equation by half reaction method in an acidic medium:
C3H8O + MnO4^- gives off C3H6O + Mn^2+
2 answers
asked by
Jessy
807 views
If AC = 20 centimeters, and BC = 16 centimeters, what does AB equal?
5 answers
asked by
paige
572 views
Which of these events in the plot of Silas Marner best represents the complication in the novel? a.Silas tells Molly he has
2 answers
asked by
ADAM CORN
833 views
The Greek playwright whose tragic heroes bring about their own destruction was ?
1 answer
asked by
ADAM CORN
487 views
It ask me describe the 3 elements of Health i got all but one and it wants me to define what mental health is.
1 answer
asked by
Ian
501 views
Which of these best characterizes the difference between meter and diction in poetry?
A.Meter is the rhythmical cadence and
3 answers
asked by
ADAM CORN
711 views
If the radiological half life of a material is 31 minutes, and you have 77 grams
now, how much did you have 55 minutes ago?
3 answers
asked by
julie
440 views
If a source is emitting particles at a rate of 15,000 particles per second, what is
the flux at 30 cm away from the source?
3 answers
asked by
julie
394 views
how much force is needed to accelerate a 68 kg-skier at a rate of 1.2 m/sec sq
1 answer
asked by
Morgan
486 views
Determine the amount of energy required (in MeV) to dissociate the following
elements into component parts (protons, neutrons and
1 answer
asked by
Jack
421 views
If f(x) = x + 9 and h(x) = 5x - 3, find a function g such that g of f = h.
1 answer
asked by
Taylor
360 views
Who made the spiral notebook and when?
3 answers
asked by
liz
555 views
Which is traveling faster, a car going 8km/h or one going 55mi/h?
4 answers
asked by
Tori
409 views
A quantity of water is poured into a graduated cylinder, which then reads 145ml. what is the mass of the water in kilograms?
3 answers
asked by
Tori
943 views
If we changed our speed limit to metric, what would probably replace 10.mi/h? (please round to th enearest 1km/h.)
2 answers
asked by
Tori
856 views
can somone help me compare and contrast twilight and beowolf? (the characters etc)
1 answer
asked by
edward
401 views
5% interest rate for 5,000,00 how much after 4 years
1 answer
asked by
Amber
368 views
What are the roots, real and imaginary of:
Y=x^4-6x^3+9x^2-6x+8
1 answer
asked by
Breana
448 views
If you borrow $5,000 at an APR of 5%. Find the interest, I after 36 months
1 answer
asked by
Amber
308 views
Which issue did some people think would be a problem related to NAFTA?
A. increases in immigrants from Mexico B. decreases in
3 answers
asked by
Kaleb
1,007 views
hi i am doing a science fair project.The project is testing memory. The problem is i am not sure how to give the memory test.
2 answers
asked by
sam
1,000 views
How would the speed of Earth’s orbit around the sun change if Earth’s distance from the sun increased by 4 times?
2 answers
asked by
Faith
617 views
C2H2(g) + 2 H2(g)--> C2H6(g)
Substance So (J/mol∙K) ∆Hºf (kJ/mol) C2H2(g 200.9 226.7 H2(g) 130.7 0 C2H6(g) -- -84.7 Bond
3 answers
asked by
Brenda
1,479 views
A heavy bank-vault door is opened by the application of a force of 3.0 x 102 N directed perpendicular to the plane of the door
3 answers
asked by
Faith
1,045 views
A heavy bank-vault door is opened by the application of a force of 3.0 x 10^2 N directed perpendicular to the plane of the door
1 answer
asked by
Faith
667 views
what fallacy is this? I don't know what colleges are teaching these days! I have just received a letter of application from a
3 answers
asked by
Maria
621 views
a marathon race is 42.2km. what is the length of a marathon in meters? recall that 1000m= 1km.
3 answers
asked by
nisha
525 views
How would you explain to a 6th grader the difference between solving a system of equations by the algebraic method and the
2 answers
asked by
Anonymous
621 views
NH4HS(s) NH3(g) + H2S(g) ∆H_ = +93 kilojoules
The equilibrium above is established by placing solid NH4HS in an evacuated
3 answers
asked by
Paul
1,716 views
Sam two student loans totaled $31,000. One of his loans was at 2.8% simple interest and the other at 4.5%. After one year, Sam
2 answers
asked by
Keith
611 views
If a polonium-210 (Po-210) atom has just decayed, how close can the ejected
alpha particle get to a neighboring Po-210 nucleus?
1 answer
asked by
Marty
515 views
Identical +1.45 µC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be
3 answers
asked by
michelle
702 views
Applying the strategy used by David Windorski at 3M to other organizations would suggest that these firms should
2 answers
asked by
mandeep
958 views
Two point charges, +3.30 µC and -5.50 µC, are separated by 1.29 m. What is the electric potential midway between them?
1 answer
asked by
Anonymous
1,059 views
Write an equation in slope-intercept form of the line that passes through the given points.
1. (-3,4), (1,4) 2. (3, -2), (6,1)
2 answers
asked by
Melanie
921 views
• Post a 200- to 300-word response to the following: Describe the stages of sleep. In which stage do we dream? What are the
4 answers
asked by
Ashley
1,267 views
Hi,
Can someone check this for me please.. 18 MB of data are to be transmitted over a a megabyte per second connection. How long
6 answers
asked by
freddo
633 views
What voltage is required to store 6.90 10-5 C of charge on the plates of a 7.00-µF capacitor?
4 answers
asked by
Anonymous
1,195 views
factor it. 81r^2-36rs+4s^2
4 answers
asked by
jenna d
331 views
solve by factoring. x^2+5x+6=0
1 answer
asked by
jenna d
369 views
2x^2-x-3=0
1 answer
asked by
jenna d
337 views
1. Suppose the number of students in line during office hours:
# of Students (X) Probability P(X) 0 0.40 1 0.30 2 ???? 3 0.10 a.
1 answer
asked by
ashley
454 views
A rectangle is 4 times as long as it is wide. A 2nd rectangle is 5centimeters longer and 2 centimeters wider than the first.
3 answers
asked by
maya
597 views
there are 15 terms in the expansion of the binomial (a+b)^n. determine the value of n.
please explain to me how to come about
2 answers
asked by
Anonymous
1,090 views
state whether or not a constant will appear in the expansion of (x+y)^11
what does this mean? please help
2 answers
asked by
Anonymous
903 views
Hi I know you have got this same question ask to you a lot, but mine is for week 2 unstead of week 1. This week they want me to
2 answers
asked by
Preston
720 views
expand the following binomials
(2x-1)^5 (x+3y)^3
1 answer
asked by
Anonymous
355 views
in class can you writ in cursiv
1 answer
asked by
esha
338 views
Verify the identity: cos x + sin x tan x = sec x.
2 answers
asked by
CJ
551 views
If you forget the product of 9 and 9, what can you do to figure it out?
4 answers
asked by
Alexandra
523 views
Given sine of alpha=2/3 and cosine of alpha is less than zero, find the exact value of the other five trigonometric functions.
2 answers
asked by
CJ
747 views
Use the periodic table to write electron configurations for each of the following elements. (Type your answer using the format
4 answers
asked by
hannah
830 views
a) the quotient of 24 divided by 5.= 4.8
b)27/6= 4.5 c) 18/4 = 4.5 d) 30/5 = 6 describe in your own words what problems a, b and
9 answers
asked by
dk
543 views
Can you pleas help me check these sentences, please? Thank you very much.
1) The book tells about/is about/deals with (are they
2 answers
asked by
Franco
630 views
Great Gatsby Chapter 1.
Why is Nick telling the story? Why is nick "confused and disgusted" at the end of this chapter?
3 answers
asked by
Josh
1,123 views
A necklace was priced between $50 and $100 was on sale at 25% off. When the original price (a whole dollar amount) was
4 answers
asked by
hayle
877 views
Here are some questions i need help on.
Ture or False 1.Grmans came from an area of Germany that had been devastated during a
1 answer
asked by
Alex
366 views
miguel line sup 5 cups of pop (labelled Cup 1, 2, 3, 4, 5) on a table. sandra then tastes each cup and records "D" if she thinks
1 answer
asked by
Anonymous
449 views
the midpoints of each side of triangle NOT are connected to make a smaller triangle inside triangle NOT. If the area of triangle
2 answers
asked by
jen
533 views
-4(x^-8)=84
2 answers
asked by
Michelle
220 views
Use a ruler to create a 6" x 8" rectangle. Cut rectangle on a diagonal. Use the two triangles to create four new shapes. List
4 answers
asked by
Anne
901 views
when was Martain Luther king JR. born
2 answers
asked by
esha
536 views
I'm trying to answer an essay question asking me to describe Islamic principles or characteristics that are unsettling when an
4 answers
asked by
Kayla
538 views
when was Martin Luther King JR. born
1 answer
asked by
esha
428 views
Hi I need help with my math problem. It is:
Name the function rule from the table given. Table- X= Y= -4 4 -2 2 0 0 answers: y =
5 answers
asked by
Lina
529 views
what is the estimate for 5 1/3 x 24?
1 answer
asked by
Anonymous
236 views
if there are 24 marbles in a set,how many are 2/4 of the set?
2 answers
asked by
Aundrea
663 views
Which one of the following is most directly related to your printer's output?
1 answer
asked by
Anonymous
321 views
Is this chemical equation correct and properly balanced, C3H4 + 5O2--> 3CO2 + 44H2O ?
2 answers
asked by
Corey
576 views
if there are 24 marbles in a set,how many are 2/4 of the set?
2 answers
asked by
Aundrea
543 views
Explain how you could calculate the average speed of the Pacific Plate over the past five million years, then calculate the
2 answers
asked by
Anonymous
564 views
Using a grid. Draw two different figues that each have a perimeter of 14.
1 answer
asked by
Austin
372 views
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