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2012
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Questions Asked on April 14, 2012

Nitrogen Monoxide reacts with hydrogen gas to form nitrogen gas and water (vapor). (i). write a balanced equation for this
1. 2 answers
2. asked by Crystal
3. 7,082 views
A shaving/makeup mirror is designed to magnify your face by a factor of 1.27 when your face is placed 23.5 cm in front of it.
1. 2 answers
2. asked by ###Nadine####
3. 6,919 views
The shed held a (motley) supply of gardening tools.choose the letter of the word or phrase that best matches the () word
1. 5 answers
2. asked by kevin
3. 4,479 views
Find any points of discontinuity for the rational function.1. (x + 6)(x + 2)(x + 8) y = _____________________ (x + 9)(x + 7) 2.
1. 2 answers
2. asked by Mr. Sandwich
3. 3,532 views
Your lab partner says that a battery provides not a source of constant current, but a source of constant voltage. Do you agree
1. 5 answers
2. asked by rebekah
3. 3,215 views
( The Gift of the Magi ) is O.Henry's most famous short story.should the () be italized or in quotation marks I think quotation
1. 3 answers
2. asked by kevin
3. 3,089 views
Acetylene(C2H2) burns in oxygen to form carbon monoxide and water. How many liters of oxygen(at STP) are needed to burn 25.0 L
1. 1 answer
2. asked by linda
3. 2,956 views
A voltaic cell is constructed that uses the following half-cell reactions.Cu+(aq) + e− -> Cu(s) I2(s) + 2 e− -> 2 I−(aq)
1. 1 answer
2. asked by DAN
3. 2,673 views
20. Explain how the power of a hypothesis test isinfluenced by each of the following. Assume that all other factors are held
1. 1 answer
2. asked by melissa
3. 2,599 views
Procedure:1. Calculate the mass of iron(II) ammonium sulfate hexahydrate, Fe(NH©þ)©ü(SO©þ)©ü*6H©üO (MW = 392.14)
1. 1 answer
2. asked by Betsey
3. 2,390 views
one out of every 4 students in a club is a girl.There are 20 students in the club.How many girls are in the club.How many boys
1. 5 answers
2. asked by katniss
3. 2,105 views
NaOH+H2SO4-> H2o+Na2SO4?How many moles of NaOH required to neutralize 1 mole H2SO4?
1. 2 answers
2. asked by Lee**************
3. 2,061 views
The angle through which a rotating wheel has turned in time t is given by \theta = a t - b t^2+ c t^4, where \theta is in
1. 1 answer
2. asked by Anonymous
3. 2,056 views
Please explain in detail so I can understand how to do it:A football player punts a ball. The path of the ball can be modeled by
1. 1 answer
2. asked by Mary18
3. 2,051 views
From Emperor to Citizen:The procession was temporarily abolished because of the emperor's interest in? wars viands bicycles
1. 2 answers
2. asked by kevin
3. 1,571 views
Use the algorithm for curve sketching to sketch the graph of each function.a) f(x) 4x^3+6x^2-24x-2 1. First to find intercepts
1. 3 answers
2. asked by Jake
3. 1,516 views
Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give
1. 1 answer
2. asked by Ashley
3. 1,478 views
Which of the following best demonstrates the goal of congnitive therapy?I think therefore I am (maybe) A fool sees not the same
1. 2 answers
2. asked by kevin
3. 1,364 views
A circular wire of radius R carries a total charge Q distributed uniformly over its circumference. A small length of wire
1. 1 answer
2. asked by uma
3. 1,263 views
We had a Chemistry lab for buffer system, we used HCl and NAOH. We did a graph ( PH vs ml of HCL and NaOH, we told to estimate
1. 2 answers
2. asked by Mima
3. 1,225 views
Five ways in which you critically discuss how life style /behaviour of cancer impact on the teenager ?
1. 6 answers
2. asked by Mapule
3. 1,214 views
On a map, the length of a nature-center trail is 10.8 centimeters. If the scale is 3 centimeters to 20 kilometers, what is the
1. 3 answers
2. asked by theresa
3. 1,210 views
Write as percent.a) 19/50 c) 0.237 Write as decimal. b) 3/8% e)4 3/4%
1. 1 answer
2. asked by Henry N
3. 1,183 views
There are electrons in the filament of the ac lamp in your bedroom. When you turn on the lamp and it glows, the glowing comes
1. 1 answer
2. asked by Jim
3. 1,182 views
solve; divide; then reduce to lowest terms 1 4/7 / 4/10and divide; then reduce to lowest terms 14/3 / 2 5/7
1. 2 answers
2. asked by Susan
3. 1,158 views
Solve; multiply; then reduce to lowest terms 5 1/2 * 3/4
1. 1 answer
2. asked by Susan
3. 1,151 views
A 3.75 kg cat leaps off the floor with a launch speed of 4.0 m/s at 30° to the ground to pounce on a mouse which is running
1. 2 answers
2. asked by Caroline Smith
3. 1,119 views
One important cause of the United States' two-party system isa) single-member electoral districts b) proportional representaion
1. 1 answer
2. asked by tina
3. 1,115 views
The following problem must be solved 3 different ways in which X=smallest angle for problem 1. Problem 2 would be X=medium sized
1. 2 answers
2. asked by Angie
3. 1,106 views
A steel (Young's modulus 2.0 x 1011 N/m2) wire is strung between two supports attached to a ceiling. Initially, there is no
1. 1 answer
2. asked by robert
3. 1,095 views
The lowest resistance in a common electric circuit containing a common lamp is in which of these A) connecting wires.B) Both of
1. 1 answer
2. asked by Christy
3. 1,061 views
Which of the following is a key factor in allowing a small business to remain competitive
1. 1 answer
2. asked by Nadne
3. 1,056 views
Determine the equation of the line through the origin and the point P(10,3)a) r=s(10,3), seR b) x=3t, y=10t, teR c) r=s(-3,10),
1. 1 answer
2. asked by Antia
3. 1,052 views
Alice spent some money on 60 stamps of two different values. The values of stamps could be 5-cents, 10-cents,20-cents and
1. 1 answer
2. asked by ssss
3. 1,021 views
Just as a car tops a 51 meter high hill with a speed of 85 km/h it runs out of gas and coasts from there, without friction or
1. 2 answers
2. asked by m
3. 1,016 views
When the following solutions are mixed together, FeSO4 (aq) + Csl (aq):What precipitate if any will form, Write the balanced
1. 1 answer
2. asked by ASA
3. 1,013 views
A substance with pH of 3 is 10 times as Acidic as a substance with a pH of 4. *****or*******A substance with a pH 3 is twice as
1. 1 answer
2. asked by Lee
3. 1,003 views
A factory was required to produce a crtain number of television in four days. On the first day, it produced 1/6 of the required
1. 1 answer
2. asked by ssss
3. 1,002 views
For x>0 find and simplify the derivative of f(x)= arctan(x) + arctan(1/x).I've done the problem a few times and I keep getting
1. 1 answer
2. asked by casidhe
3. 993 views
I need some assistance or a formula when trying to find the first term of geometric series please! I don't understand this!!!!Wh
1. 2 answers
2. asked by Greg
3. 992 views
is insomnia the same thing as sleep deprivation. im pretty sure they are different but i just wanted to check. also what in the
1. 1 answer
2. asked by hannah
3. 970 views
Could someone please explain on how to do this question step-by-step. Thank you!A bolt is being loosened by a 40 cm wrench. The
1. 0 answers
2. asked by Antia
3. 960 views
The actual speed of electrons drifting along in a common electric circuit is about the speed of which of the following?. A)
1. 1 answer
2. asked by britches
3. 925 views
Hi, I'm writing about the Constitution and I was wondering did State Sovereignty let the government change ammendments or
1. 1 answer
2. asked by jon
3. 899 views
i need three different project topic in physics
1. 1 answer
2. asked by Joanna
3. 877 views
Draw a reaction profile (diagram of energy vs reaction coordinate) for a hypothetical reaction AB +C <=> A+BC in which the
1. 2 answers
2. asked by Crystal
3. 862 views
what 2 properties of carbon make it a good material to use for motor brushes?
1. 1 answer
2. asked by Lauren
3. 856 views
A charged particle of mass m of 1 kg and charge q = 2 uC is thrown from a horizontal ground at an angle teta = 45 degree with
1. 1 answer
2. asked by uma
3. 846 views
I am doing a demo speech on how to make play dough and my four easy steps are 1. mix 2. add 3. stir and 4. kneed.These 4 make up
1. 0 answers
2. asked by Nicole
3. 840 views
four companies produce virtually all breakfast cereal. how might this concentation of market power affect market outcomes? what
1. 0 answers
2. asked by felicia
3. 833 views
Calculate the acceleration of a turtle whose speed changes from 3 m/s to 72 m/s over a period of 17 seconds.
1. 1 answer
2. asked by Suzie
3. 830 views
Identify and describe one environmental problem that may causes i'll health
1. 1 answer
2. asked by obert
3. 801 views
what mass of AgBr is formed when a solution containing 3.45 g of KBr is mixed with a solution containing 7.28 g AgNO3?
1. 1 answer
2. asked by David
3. 789 views
What is the solubility of MnS, in grams per liter, in a buffer solution that is 0.120 M HC2H3O2 - 0.490 M NaC2H3O2? For MnS,
1. 1 answer
2. asked by John
3. 759 views
Brand Advertising is offered a 3/10 net 40 trade discount by its supplier. In the past Brand has been able to ger away with
1. 1 answer
2. asked by Alison
3. 733 views
please explain the steps:Jim Williamson began a 96-mile bicycle trip to build up stamina for a triathlete
1. 1 answer
2. asked by micah
3. 728 views
Adjusting a budget - Given the net income, the percent budgeted for two variable expenses, and the amount of an unexpected bill,
1. 7 answers
2. asked by Naty
3. 699 views
the initial concentration of each component was: 0.100 M H2(g), 0.100M I2(g), and 0.050 M HI(g) . The Keq = 50.2. Calculate the
1. 1 answer
2. asked by Steve
3. 693 views
The key ingredient in anything magnetic is which of the following?. A) moving electric charge.B) magnetic domains that are
1. 2 answers
2. asked by Christy
3. 667 views
When the following solutions are mixed together, FeSO4 (aq) + Csl (aq):What precipitate if any will form, Write the balanced
1. 1 answer
2. asked by Ann
3. 657 views
Simplifying (4ab x (sqrt 2b)) - (3a x (sqrt18b^3)) + (7ab x (sqrt6b))
1. 1 answer
2. asked by Mike
3. 648 views
An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable
1. 2 answers
2. asked by andrew
3. 647 views
The voltage signal from a standard european wall socket can be described by the equation V(t) = 325Sin100(pie)t, where t is time
1. 0 answers
2. asked by Julie
3. 646 views
Electric current is a flow of electric charge that moves due to an electric pressure is called what?. A) wattage.B) voltage.C)
1. 1 answer
2. asked by Christy
3. 646 views
Evaluate the indefinite integral(a.)∫√(cotx)csc^2xdx (b.)∫sec^3xtanxdx
1. 1 answer
2. asked by MILY
3. 633 views
Evaluate the definite integral∫(0,2) (x-1)^25 dx.. thats how i got stuck u=x-1, then du=dx =∫(0,2) u^25du =(1/26)u^26. i
1. 2 answers
2. asked by LILY
3. 633 views
Name the 3 countries and their leaders of the Allied Powers during World War II.
1. 1 answer
2. asked by Rezu
3. 631 views
When the following solutions are mixed together, FeSO4 (aq) + Csl (aq):What is the balanced equation? What is the complete ionic
1. 1 answer
2. asked by ASA
3. 621 views
Can you please check these sentences? Thank you very much.1) Write an example for each of the incorrect verbs. 2) Write an
1. 1 answer
2. asked by Matthew
3. 618 views
d. You want to determine the amount of Chlorophyll (Molecular Weight: 893.51 g/mol) in a 50 ml marine sample. Before analysis by
1. 1 answer
2. asked by rani tabasum
3. 607 views
Which of these is the same in identical branches of a parallel circuit? A) All of these.B) Voltage.C) Current.D) None of theseE)
1. 5 answers
2. asked by Christy
3. 605 views
What is the surface area in square units?top= 10 square units bottom= 10 square units right= 4 square units left= 4 square units
1. 2 answers
2. asked by Mia please helpppp
3. 603 views
In the poem "The shark " by John Ciardi what effect does the repeating of the phrase "one dark thought" have?
1. 1 answer
2. asked by Dakota
3. 600 views
A potential function is given by U(x) = 18 x^2. What will be the acceleration (in meters/second ^2) of a 8.00 kg mass, when it
1. 1 answer
2. asked by bob
3. 593 views
at a store you bought 2 pounds of apples and 1 1/3 pounds of grapes. If the store's scale measures to the nearest half pound,
1. 1 answer
2. asked by nancy
3. 589 views
How do i enter my answer?so the question is Simplify: √3:(63x^5/(72y^6)) and for my answer i got x√3:(7x^2/(2y^2)) but my
1. 3 answers
2. asked by Nancy
3. 560 views
convert the decimal 0.6 to a fraction by writing it as a infinite series.I really have no idea how to do this can anyone please
1. 2 answers
2. asked by ashley
3. 555 views
could you please show me how to do this problem?ballfield costs 14,850,00 to build. the cost per city resident to build it will
1. 2 answers
2. asked by ann
3. 553 views
The relationship between magnetic force and magnetic pole strength is similar to the relationship between which of the
1. 0 answers
2. asked by Christy
3. 553 views
A nuclear reactor generating plant supplies 53.0 MW of useful power steadily for a year. Assuming that, in addition, twice this
1. 1 answer
2. asked by Ryan
3. 551 views
In 15 lines critically discuss 5 ways in which the human or environmetal problem impacts on the community
1. 4 answers
2. asked by Motsatsi
3. 548 views
One important task in experiment design is to determine the sample size needed to support the conclusion. A manufacturer for a
1. 1 answer
2. asked by mariha
3. 538 views
a snow ball at 0 degrees celsius is thrown against a brick wall. if all the kinetic energy of the snowball turns to heat upon
1. 0 answers
2. asked by Anonymous
3. 537 views
Suppose a tree on your land has a radius of 3 inches and increases in radius one-fourth inch a year. How many years, y, to the
1. 1 answer
2. asked by Anonymous
3. 534 views
Kate has a tennis lesson every 5 days. She has a basketball game every 8 days. If she has both a tennis lesson and a basketball
1. 4 answers
2. asked by Maria
3. 533 views
Section The fundamental Theorem of Calculus:Use Part I of the fundamental Theorem to compute each integral exactly. 4 | 4 / 1 +
1. 0 answers
2. asked by Sandra Gibson
3. 527 views
I have been looking every where for a volunteer program description. I have read my book and look on the internet and still do
1. 1 answer
2. asked by RT
3. 526 views
A block with mass m1 on a plane inclined at angle  to the horizontal is connected to a second hanging block with mass m2 by a
1. 0 answers
2. asked by modjadji
3. 525 views
COVALENT BONDS BETWEEN THE MONOMERS OF AN ENZYME MACRO MOLECULE ARE?
1. 1 answer
2. asked by Lee**************
3. 523 views
Section Antiderivatives:Find the function f(x) satisfying the given conditions. f''(t) = 4 + 6t, f(1) = 3, f(-1) = -2
1. 0 answers
2. asked by Sandra Gibson
3. 522 views
Mr Tan had a box of marbles. 2/3 of the marbles were blue and the rest were yellow. He gave his son 4/5 of the blue marbles and
1. 1 answer
2. asked by ssss
3. 520 views
Last year Angela used her 60% margin account and purchased 100 shares of stock at a price of $33 a share. Today she sold this
1. 0 answers
2. asked by Anonymous
3. 520 views
Identify and describe one environmental problem that causes ill health,accidents,crises and disasters in any community within
1. 2 answers
2. asked by Kgomotso
3. 518 views
What is the surface area in square units?top= 10 square units bottom= 10 square units right= 4 square units left= 4 square units
1. 1 answer
2. asked by Mia PLEASE
3. 515 views
A mother breast feeding her babay is an example of -------immunity.A. active natural B.passive natural C. passive acquireed D.
1. 2 answers
2. asked by Brenna
3. 509 views
Section is Integration by Substitution:Evaluate the indicated integral. x^2 sec^2 x^3dx
1. 0 answers
2. asked by Sandra Gibson
3. 505 views
Having a really hard time following this diagram of the Kreb cycle and I need to answer these questions:1. Total number of NADH
1. 0 answers
2. asked by DS
3. 493 views
where did james farmer live in 1969. was this his permanent residence?aka for his job did he live at the white house or at his
1. 1 answer
2. asked by rebekah
3. 492 views
A galvanometer best makes use of the fact that there exists a magnetic field in which of the these?. A) about aligned magnetic
1. 1 answer
2. asked by Jim
3. 489 views
What is the key ingredient for electromagnetic induction? A) Motion.B) Energy.C) Force.D) Magnetic charge.E) Electric charge.
1. 2 answers
2. asked by Phillip
3. 488 views

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