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2011
January

Questions Asked on 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
1. 3 answers
2. asked by seth
3. 8,255 views
1. The young student (noun), who was new to (preposition) the school, wants (verb) to join the debating and (conjunction)
1. 1 answer
2. asked by jana
3. 803 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 =
1. 2 answers
2. asked by Tabitha
3. 1,542 views
Given A=56degrees, C=61degrees, and b=10.5, solve triangle ABC. If no triangle exists, explain why. If two solutions exist,
1. 1 answer
2. asked by Tabitha
3. 702 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
1. 1 answer
2. asked by Nicole Anilom
3. 608 views
How many grams of oxygen gas are reacted if 75 g of hydrogen gas is consumed?
1. 1 answer
2. asked by Hannah
3. 909 views
could you please give me an example on a poem wich uses personification
1. 1 answer
2. asked by reuben
3. 938 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
1. 2 answers
2. asked by Ali
3. 2,008 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
1. 1 answer
2. asked by Rose
3. 638 views
There are 4 positive numbers whose sum is 60. Their maximum product will be :
1. 1 answer
2. asked by ataur
3. 454 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. 1 answer
2. asked by crystal
3. 395 views
You have the following data. A monopolist produces 1000 units of output per month, andsells it at the price of 10 each. You know
1. 0 answers
2. asked by joe
3. 550 views
describe the nature of, and summarise the reasons for a three phase supply network, with reference to th national grid
1. 1 answer
2. asked by Karl Haxell
3. 473 views
How did Calvinism end and how?
1. 2 answers
2. asked by Bob Lee
3. 397 views
find the current produced when a voltage of 60v is applied to a resistance of 15
1. 3 answers
2. asked by janaurius
3. 1,596 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
1. 1 answer
2. asked by K
3. 1,672 views
Chemical equation of:1.Digesting of food 2.Fermentation of Wine 3.Burning of fuel
1. 0 answers
2. asked by Andrew
3. 342 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
1. 23 answers
2. asked by Vanessa
3. 926 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?
1. 3 answers
2. asked by edtyyyd
3. 3,535 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
1. 4 answers
2. asked by Christina
3. 625 views
list two or three charactersistics of Orientalism
1. 1 answer
2. asked by Anonymous
3. 346 views
coil having 1000 turns and a length of 3.14cm carries a current of 5A. calculate the magnetomotive force and the magnetizing
1. 1 answer
2. asked by DEWA
3. 477 views
/6x^2-2 = 2-x/=radical sign
1. 1 answer
2. asked by math
3. 335 views
2x/x-4 + 4/x-3 = 8/x^2-7x+12
1. 1 answer
2. asked by math
3. 318 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
1. 1 answer
2. asked by Joseph
3. 1,123 views
1/x+2 - 2/x+3 = 3/x^2+5x+6
1. 1 answer
2. asked by math
3. 261 views
Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six
1. 1 answer
2. asked by Dianne
3. 1,227 views
David purchased a $100,000 participating whole life policy. The annual premium is $2,280. Projected dividends for the first 20
1. 1 answer
2. asked by KEVIN
3. 799 views
balance the following equation by half reaction method in an acidic medium:C3H8O + MnO4^- gives off C3H6O + Mn^2+
1. 1 answer
2. asked by Jessy
3. 815 views
If AC = 20 centimeters, and BC = 16 centimeters, what does AB equal?
1. 4 answers
2. asked by paige
3. 586 views
Which of these events in the plot of Silas Marner best represents the complication in the novel? a.Silas tells Molly he has
1. 1 answer
2. asked by ADAM CORN
3. 844 views
The Greek playwright whose tragic heroes bring about their own destruction was ?
1. 1 answer
2. asked by ADAM CORN
3. 498 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. 1 answer
2. asked by Ian
3. 507 views
Which of these best characterizes the difference between meter and diction in poetry?A.Meter is the rhythmical cadence and
1. 2 answers
2. asked by ADAM CORN
3. 720 views
If the radiological half life of a material is 31 minutes, and you have 77 gramsnow, how much did you have 55 minutes ago?
1. 2 answers
2. asked by julie
3. 450 views
If a source is emitting particles at a rate of 15,000 particles per second, what isthe flux at 30 cm away from the source?
1. 2 answers
2. asked by julie
3. 409 views
how much force is needed to accelerate a 68 kg-skier at a rate of 1.2 m/sec sq
1. 1 answer
2. asked by Morgan
3. 498 views
Determine the amount of energy required (in MeV) to dissociate the followingelements into component parts (protons, neutrons and
1. 1 answer
2. asked by Jack
3. 430 views
If f(x) = x + 9 and h(x) = 5x - 3, find a function g such that g of f = h.
1. 0 answers
2. asked by Taylor
3. 365 views
Who made the spiral notebook and when?
1. 2 answers
2. asked by liz
3. 565 views
Which is traveling faster, a car going 8km/h or one going 55mi/h?
1. 3 answers
2. asked by Tori
3. 417 views
A quantity of water is poured into a graduated cylinder, which then reads 145ml. what is the mass of the water in kilograms?
1. 0 answers
2. asked by Tori
3. 948 views
If we changed our speed limit to metric, what would probably replace 10.mi/h? (please round to th enearest 1km/h.)
1. 1 answer
2. asked by Tori
3. 863 views
can somone help me compare and contrast twilight and beowolf? (the characters etc)
1. 1 answer
2. asked by edward
3. 413 views
5% interest rate for 5,000,00 how much after 4 years
1. 1 answer
2. asked by Amber
3. 373 views
What are the roots, real and imaginary of:Y=x^4-6x^3+9x^2-6x+8
1. 1 answer
2. asked by Breana
3. 455 views
If you borrow $5,000 at an APR of 5%. Find the interest, I after 36 months
1. 1 answer
2. asked by Amber
3. 314 views
Which issue did some people think would be a problem related to NAFTA?A. increases in immigrants from Mexico B. decreases in
1. 2 answers
2. asked by Kaleb
3. 1,020 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.
1. 1 answer
2. asked by sam
3. 1,018 views
How would the speed of Earth’s orbit around the sun change if Earth’s distance from the sun increased by 4 times?
1. 1 answer
2. asked by Faith
3. 626 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
1. 1 answer
2. asked by Brenda
3. 1,491 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
1. 0 answers
2. asked by Faith
3. 1,054 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. 0 answers
2. asked by Faith
3. 675 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
1. 2 answers
2. asked by Maria
3. 630 views
a marathon race is 42.2km. what is the length of a marathon in meters? recall that 1000m= 1km.
1. 2 answers
2. asked by nisha
3. 536 views
How would you explain to a 6th grader the difference between solving a system of equations by the algebraic method and the
1. 1 answer
2. asked by Anonymous
3. 646 views
NH4HS(s) NH3(g) + H2S(g) ∆H_ = +93 kilojoulesThe equilibrium above is established by placing solid NH4HS in an evacuated
1. 1 answer
2. asked by Paul
3. 1,730 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
1. 1 answer
2. asked by Keith
3. 620 views
If a polonium-210 (Po-210) atom has just decayed, how close can the ejectedalpha particle get to a neighboring Po-210 nucleus?
1. 0 answers
2. asked by Marty
3. 533 views
Identical +1.45 µC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be
1. 0 answers
2. asked by michelle
3. 711 views
Applying the strategy used by David Windorski at 3M to other organizations would suggest that these firms should
1. 1 answer
2. asked by mandeep
3. 964 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. 0 answers
2. asked by Anonymous
3. 1,067 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)
1. 1 answer
2. asked by Melanie
3. 929 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
1. 3 answers
2. asked by Ashley
3. 1,279 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
1. 5 answers
2. asked by freddo
3. 647 views
What voltage is required to store 6.90 10-5 C of charge on the plates of a 7.00-µF capacitor?
1. 3 answers
2. asked by Anonymous
3. 1,208 views
factor it. 81r^2-36rs+4s^2
1. 3 answers
2. asked by jenna d
3. 342 views
solve by factoring. x^2+5x+6=0
1. 1 answer
2. asked by jenna d
3. 374 views
2x^2-x-3=0
1. 1 answer
2. asked by jenna d
3. 342 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. 1 answer
2. asked by ashley
3. 464 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.
1. 2 answers
2. asked by maya
3. 610 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
1. 1 answer
2. asked by Anonymous
3. 1,096 views
state whether or not a constant will appear in the expansion of (x+y)^11what does this mean? please help
1. 1 answer
2. asked by Anonymous
3. 912 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
1. 1 answer
2. asked by Preston
3. 731 views
expand the following binomials(2x-1)^5 (x+3y)^3
1. 1 answer
2. asked by Anonymous
3. 363 views
in class can you writ in cursiv
1. 1 answer
2. asked by esha
3. 345 views
Verify the identity: cos x + sin x tan x = sec x.
1. 1 answer
2. asked by CJ
3. 558 views
If you forget the product of 9 and 9, what can you do to figure it out?
1. 3 answers
2. asked by Alexandra
3. 531 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.
1. 1 answer
2. asked by CJ
3. 759 views
Use the periodic table to write electron configurations for each of the following elements. (Type your answer using the format
1. 3 answers
2. asked by hannah
3. 843 views
a) the quotient of 24 divided by 5.= 4.8b)27/6= 4.5 c) 18/4 = 4.5 d) 30/5 = 6 describe in your own words what problems a, b and
1. 8 answers
2. asked by dk
3. 564 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
1. 1 answer
2. asked by Franco
3. 661 views
Great Gatsby Chapter 1.Why is Nick telling the story? Why is nick "confused and disgusted" at the end of this chapter?
1. 2 answers
2. asked by Josh
3. 1,138 views
A necklace was priced between $50 and $100 was on sale at 25% off. When the original price (a whole dollar amount) was
1. 3 answers
2. asked by hayle
3. 917 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. 1 answer
2. asked by Alex
3. 381 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. 0 answers
2. asked by Anonymous
3. 455 views
the midpoints of each side of triangle NOT are connected to make a smaller triangle inside triangle NOT. If the area of triangle
1. 1 answer
2. asked by jen
3. 541 views
-4(x^-8)=84
1. 2 answers
2. asked by Michelle
3. 226 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
1. 1 answer
2. asked by Anne
3. 912 views
when was Martain Luther king JR. born
1. 1 answer
2. asked by esha
3. 547 views
I'm trying to answer an essay question asking me to describe Islamic principles or characteristics that are unsettling when an
1. 3 answers
2. asked by Kayla
3. 551 views
when was Martin Luther King JR. born
1. 1 answer
2. asked by esha
3. 434 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 =
1. 4 answers
2. asked by Lina
3. 544 views
what is the estimate for 5 1/3 x 24?
1. 1 answer
2. asked by Anonymous
3. 247 views
if there are 24 marbles in a set,how many are 2/4 of the set?
1. 1 answer
2. asked by Aundrea
3. 669 views
Which one of the following is most directly related to your printer's output?
1. 1 answer
2. asked by Anonymous
3. 327 views
Is this chemical equation correct and properly balanced, C3H4 + 5O2--> 3CO2 + 44H2O ?
1. 0 answers
2. asked by Corey
3. 584 views
if there are 24 marbles in a set,how many are 2/4 of the set?
1. 1 answer
2. asked by Aundrea
3. 549 views
Explain how you could calculate the average speed of the Pacific Plate over the past five million years, then calculate the
1. 1 answer
2. asked by Anonymous
3. 572 views
Using a grid. Draw two different figues that each have a perimeter of 14.
1. 1 answer
2. asked by Austin
3. 378 views

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