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Questions Asked on November 3, 2012

Nitrogen & hydrogen goes react to form ammonia gas as follows:N2(g)+3H2(g)-->2NH3(g) At a certain temperature & pressure, 1.2L
1. 2 answers
2. asked by Ezra
3. 11,076 views
The spring of the pressure gauge shown in the figure below has a force constant of 1,160 N/m, and the piston has a radius of
1. 4 answers
2. asked by keli
3. 7,937 views
Water is pouring into a conical vessel 15cm deep and having a radius of 3.75cm across the top. If the rate at which the water
1. 3 answers
2. asked by Arvin
3. 6,648 views
2. The broadest type of search, which looks for your terms anywhere, is a/an _______ search.A. subject B. title C. author D.
1. 16 answers
2. asked by mike
3. 6,496 views
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel
1. 1 answer
2. asked by Michael
3. 6,127 views
Water is poured into a conical tank 6m across the top and 8m deep at the rate of 10m/min. How fast is the water level rising
1. 3 answers
2. asked by Arvin
3. 6,017 views
if an excess of Al and 7.9 mol of Br2 are reacted in equation 2Al + 3Br2= 2AlBr2, how many moles of AlBr2 will be formed
1. 2 answers
2. asked by Tiffany
3. 5,318 views
Find the minimum amount of tin sheet that can be made into a closed cylinder havin g a volume of 108 cu. Inches in square
1. 4 answers
2. asked by Arvin
3. 5,147 views
a 60.00-kg athlete leaps straight up into the air from a trampoline with an intial speed of 9.0 m/s. The goal of this problem is
1. 1 answer
2. asked by yue xing lu
3. 4,218 views
The box of a well-known breakfast cereal states that one ounce of the cereal contains 129 Calories (1 food Calorie = 4186 J). If
1. 1 answer
2. asked by Anonymous
3. 4,150 views
Use implicit differentiation to find an equation of the tangent line to the curve at the given point.x2 + 2xy − y2 + x = 17,
1. 1 answer
2. asked by kela
3. 3,091 views
The hybridization of the lead atom in PbCl4 is...?
1. 2 answers
2. asked by Sandy
3. 3,061 views
Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In
1. 2 answers
2. asked by Blegh
3. 2,912 views
A stone is thrown at an angle of 30 degrees above the horizontal from the top of a cliff with an initial speed of 12 m/s. If it
1. 2 answers
2. asked by lily
3. 2,800 views
identify the graph of 4+2iif someone could explain to me how you decide which way to go on the graph as far as imaginary and
1. 3 answers
2. asked by Lee
3. 2,595 views
10h+6-5h+3
1. 13 answers
2. asked by Na
3. 2,588 views
Choose the CORRECT statement concerning blood vessels.A. Venules control blood flow through capillaries B.Arterioles drain blood
1. 2 answers
2. asked by Kari
3. 2,259 views
The molar volume of a certain form of solid lead is 18cm3/mol. Assuming cubic closest packed structure, determine the number of
1. 1 answer
2. asked by Sandy
3. 2,247 views
If you deposit money in a savings account with an interest rate (APR) of 5% and the account compounds quarterly, which is your
1. 1 answer
2. asked by laurin
3. 1,997 views
.Two hikers begin at the same location and walk in perpendicular directions. Hiker A travels due north at a rate of 3 miles per
1. 1 answer
2. asked by ashwani
3. 1,937 views
A wagon is pulled by a handle making an upward angle of 25° with a force of 25 N. What is the horizontal force pulling the
1. 1 answer
2. asked by Alyssa
3. 1,826 views
A 19cm radius air duct is used to replenish the air of a room 9.2m x 6.0m x 4.0m every 18min . How fast does air flow in the
1. 1 answer
2. asked by Sarah
3. 1,807 views
For which of the following molecules would the intermolecular forces be influenced mainly by dipole-dipole forces?PH3 CH3OHO HF
1. 1 answer
2. asked by Lindsey
3. 1,614 views
What is the total force on the bottom of a swimming pool 27.5m by 9.0m whose uniform depth is 1.9m? physicsWhat is the absolute
1. 2 answers
2. asked by Sarah
3. 1,607 views
As seen from above, a playground carousel is rotating counterclockwise about its center on frictionless bearings. A person
1. 1 answer
2. asked by Sam
3. 1,467 views
An ant on a picnic table travels 40 cm eastward, then 25 cm northward, and finally 15 cm westward. What is the ant's directional
1. 1 answer
2. asked by alice
3. 1,399 views
The force exerted by the floor of an elevator on the foot of a person standing on it is more than the weight of the person if
1. 1 answer
2. asked by Ajai
3. 1,357 views
Warp Tense Ltd. has the following assets:Current Assets (Temporary): $2,000,000 Current Assets (Permanent): $500,000 Capital
1. 1 answer
2. asked by Bradley
3. 1,287 views
The standard reduction potentials of lithium metal and chlorine gas are as follows: (for Li, reduction potential is -3.04, for
1. 1 answer
2. asked by Ann
3. 1,277 views
The Cost C of a product is a function of the quantity x of the product: C(x)=x^2-400x+50.Find the quantity for which the cost is
1. 1 answer
2. asked by Arvin
3. 1,261 views
simplify the expression-6+i/-5+i Could someone explain the steps?
1. 2 answers
2. asked by Lee
3. 1,211 views
A 800 kg steel beam is supported by two ropes. Each rope has a maximum sustained tension of 6600 N. One of the ropes is 20
1. 1 answer
2. asked by Yannan Huang
3. 1,181 views
Pat and Kris are roommates. They spend most of their time studying (of course), but they leave some time for their favorite
1. 0 answers
2. asked by Ahmad
3. 1,172 views
You wanted me to post my edited introduction and 1st paragraph for my 6 paragraph essay. Please let me know what you think now.F
1. 2 answers
2. asked by Katelynn
3. 1,167 views
A freight train has a mass of 3.1 × 107 kg.If the locomotive can exert a constant pull of 4.9 × 105 N, how long would it take
1. 1 answer
2. asked by scott
3. 1,164 views
Your physics teacher drives an ideal frictionless car of mass 1000 kg which coasts along the level road to his home at a
1. 0 answers
2. asked by Jen
3. 1,158 views
H2P4: PHOTON EMISSIONAn electron in Li2+ falls from n = 2 to the ground state. Calculate the wavenumber, (νˉ), of the emitted
1. 1 answer
2. asked by Alyssa
3. 1,143 views
A homozygous tall Man got married to a heterozygous tall woman and they produce four offspring. Illustrate with cross - links
1. 2 answers
2. asked by alisa khan
3. 1,127 views
A small 0.469-kg object moves on a frictionless horizontal table in a circular path of radius 1.42 m. The angular speed is 6.31
1. 0 answers
2. asked by Sam
3. 1,086 views
1. We had a sleepover at Susan's house.2. We had a sleepover party at Susan's house. (Which expression is correct? Are both
1. 1 answer
2. asked by rfvv
3. 1,084 views
given function f(X)=X^3+3xfindthe rate of change between the two stated values for x:1 to 2 find the equation of a secant line
1. 2 answers
2. asked by zachary
3. 1,069 views
Assume that demand for product A can be expressed as QA = 500 ¨C 5PA + 3PB and demand forproduct B can be expressed as QB = 300
1. 0 answers
2. asked by Imran
3. 1,040 views
A set of n = 5 pairs of X and Y values has SX = 10, SY = 20, and SXY = 10. For this set of scores, what is the value of SP?
1. 0 answers
2. asked by meka
3. 1,034 views
Judd paid 182 dollars for a thermos, a blender, and a microwave. The blender cost 35 more dollars than the thermos. the
1. 1 answer
2. asked by lidia
3. 1,032 views
Assignment: Can knowledge be a burden rather than a benefit? Plan and write an essay in which you develop your point of view on
1. 2 answers
2. asked by Sanya
3. 1,028 views
Anthony is building a toolbox with length 2 feet width 1 foot and height 3 feet. What are the dimensions of Anthony's box in
1. 6 answers
2. asked by Jerald
3. 1,027 views
A shopper in a supermarket pushes a loaded32 kg cart with a horizontal force of 10 N. The acceleration of gravity is 9.81 m/s2 .
1. 1 answer
2. asked by scott
3. 1,013 views
Given that ?Hf for OH- ions is -229.6 kJ/mol, calculate the enthalpy of neutralization when 1 mol of a strong monoprotic acid
1. 0 answers
2. asked by antonette
3. 1,005 views
How does emotional intelligence and Gibbs confirming climates contribute to organizational functioning?
1. 1 answer
2. asked by Anonymous
3. 1,002 views
How to sketch the graph of a differntiable function y = f(x) that has the given properties.Local minimum at (1,1) and local
1. 1 answer
2. asked by Anthony
3. 998 views
A 1.6 kg otter starts from rest at the top of amuddy incline 95.9 cm long and slides down to the bottom in 0.50 s. What net
1. 0 answers
2. asked by scott
3. 996 views
Two parallel plates of area 41 cm.^2 have equal but opposite charges of 2.60E-07 C. Within the dielectric material filling the
1. 2 answers
2. asked by andrew
3. 986 views
How long (in years) will it take your money to triple at an annual percentage rate of 5% compounded annually? Use logarithms to
1. 1 answer
2. asked by laurin
3. 979 views
What is the cell potential for the reactionMg(s) + Fe^2+(aq) -----> Mg^2+(aq) + Fe (s) at 63 degrees celsius when [Fe^2+]= 3.30
1. 1 answer
2. asked by Angie
3. 976 views
Equilibrium constant question!!!?Standard reduction potentials Reduction half-reaction E(V) Ag+(aq) + e- ---> Ag (s) 0.80 Cu ^2+
1. 0 answers
2. asked by Ann
3. 973 views
what is the function of pancreas
1. 1 answer
2. asked by jessica
3. 969 views
Here's a basketball problem: A 83.0 kg basketball player is running in the positive direction at 7.5 m/s. She is met head-on by
1. 1 answer
2. asked by shyne
3. 955 views
A beetle whose mass is 2 g sits on a turntable at a distance of 12 cm from the center. The turntable is rotating at 33 rpm.(a)
1. 2 answers
2. asked by arcos15
3. 952 views
I need help finding two website that are credible to answer this question.Locate two resources on the Internet that explain
1. 3 answers
2. asked by sade c
3. 923 views
Allison, Ashley, and Becky weigh 124 kg altogether. Allison and Becky weigh 102 kg altogether. Allison and Ashley weigh 86 kg
1. 0 answers
2. asked by lidia
3. 907 views
A stone is thrown at an angle of 30 degrees above the horizontal from the top of a cliff with an initial speed of 12 m/s. If it
1. 0 answers
2. asked by lily
3. 896 views
A $8700 personal loan at 5.5% compounded monthly is to be repaid over a 4 year term by equal monthly payments.a) calculate the
1. 0 answers
2. asked by sasha
3. 872 views
The age of ramesh and rahim are in the ratio 5:7. If ramesh was a years oldr and rahim was a years younger,the age of ramesh
1. 2 answers
2. asked by Simran kaur
3. 869 views
Toronto and Vancouver are 3150km apart. A plane cruises at about 850km/hour. At this rate about how long (in hours and minutes)
1. 13 answers
2. asked by Sarahh
3. 844 views
Consider the gas-phase transfer of an electron from a sodium atom to a chlorine atom:Na(g)+Cl(g)-->Na^(+)(g)+Cl^(-)(g) I was
1. 3 answers
2. asked by Ezra
3. 843 views
A ferry is crossing a river.The ferry is headed due north with a speed of 2.5 m/s relative to the water and the river's velocity
1. 1 answer
2. asked by alice
3. 789 views
1. He only comes home during school breaks and Thanksgiving.2. He only comes home during school vacations and Thanksgiving. (Are
1. 1 answer
2. asked by rfvv
3. 784 views
A 90 kg rock climber is stationary off the side of an overhanging cliff hanging onto her climbing rope. Another rope is tied to
1. 1 answer
2. asked by kevin
3. 758 views
A physics student is pulling on a 20 kg box that is sliding on the floor. The student applies a pulling force of 100 N using a
1. 1 answer
2. asked by Michael
3. 749 views
Thanks Ms. Sue for givig me the anser of 11,211 for my son's math problem(I have 10 thousands, 11 tens, 12 hundreds, and 0 ones.
1. 2 answers
2. asked by Math Mom
3. 716 views
If mS = 75°, what is mU?
1. 3 answers
2. asked by Taylor
3. 715 views
Mukul has 3times as much money as atul.If mukul gives rs250 to atul,atul wil have twice as much money as mukul.how much money
1. 3 answers
2. asked by Simran kaur
3. 713 views
We guess, based on historical data, that 30% of graduating high-school seniors in a large city will have completed a first-year
1. 2 answers
2. asked by Blegh
3. 704 views
Im doing a biography on the famous singer lana del rey, and im wondering what things I should include in a biography?
1. 1 answer
2. asked by Bryce
3. 703 views
The perimeter of a triange with sides a,b,and c is 24 cm. Side a is 2cm longer than side b. The ration of the lenghts of sides b
1. 1 answer
2. asked by Kylie
3. 696 views
Imagine you are an astronaut who has landed on another planet and wants to determine the free-fall acceleration on that planet.
1. 1 answer
2. asked by Ray
3. 683 views
In a physics laboratory experiment, a coil with 170 turns enclosing an area of 10cm^2 is rotated from a position where its plane
1. 1 answer
2. asked by henry
3. 649 views
Find the prime factorization of 196, using exponents when repeated factors appear
1. 1 answer
2. asked by shanta
3. 647 views
A crane lifts the 22000kg steel hull of a ship out of the water. Determine the tension in the crane's cable when the hull is
1. 0 answers
2. asked by Sarah
3. 643 views
calculate the mass of potassium hydrogen phthalate which must be dissolved in water to make 500ml of a 0.2000M solution
1. 1 answer
2. asked by nelia
3. 642 views
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel
1. 0 answers
2. asked by Michael
3. 641 views
I need help finding two website that are credible to answer this question.Locate two resources on the Internet that explain
1. 1 answer
2. asked by sade c
3. 631 views
1. He had to check the oven every 15 minutes.2. He had to check the oven every 15th minute. (Are both grammatical?) 3. Mom will
1. 1 answer
2. asked by rfvv
3. 623 views
A 300 block on a 56 -long string swings in a circle on a horizontal, frictionless table at 65 .What is the speed of the block?
1. 0 answers
2. asked by Coco- circular motion
3. 623 views
A parallel plate capacitor with plates of area 320 cm.^2 is charged to a potential difference V and is then disconnected from
1. 0 answers
2. asked by andrew
3. 622 views
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel
1. 1 answer
2. asked by Michael
3. 614 views
Rahul's father is 3times as old as rahul.four year ago,his father was 4times as old as rahul.how old is rahul?Ans is 12yrs
1. 5 answers
2. asked by Simran kaur
3. 613 views
Find the prime factorization of 196, using exponents when repeated factors appear
1. 2 answers
2. asked by shanta
3. 602 views
My homework says something about recreation locations in Canada. What does recreation location mean?
1. 7 answers
2. asked by rawr... im a dinosaur.... rawr
3. 595 views
A wet towel of mass 4 kg is hung in the center of a 6 m clothesline, so that the line makes an angle 10o with the horizontal.
1. 1 answer
2. asked by kevin
3. 590 views
what is the solution1/2x^2-x+5=0 could someone please explain
1. 5 answers
2. asked by Lee
3. 583 views
You push along a handle down toward a sled to move it across the snow. The handle is at an angle with the horizontal. As you
1. 2 answers
2. asked by Mike
3. 582 views
A car (mass 800 kg) is traveling with a speed of 37 mi/h. A bug (mass 8.7 mg) is traveling in the opposite direction. What speed
1. 1 answer
2. asked by KT
3. 571 views
1. We had so much fun!2. We enjoyed ourselves so much! 3. We really enjoyed ourselfes! 4. We had a very good time! 5. We enjoyed
1. 1 answer
2. asked by rfvv
3. 564 views
Justin wants to build a multi media room. 1/2 of the room will be for a home movie theater. 1/2 of the home theater will have
1. 1 answer
2. asked by Maya
3. 561 views
Which one of the following is incorrect at room temperature?a.Water is liquid at 1 atmosphere b.ozone is gas at 1 Atmosphere
1. 1 answer
2. asked by Ajai
3. 560 views
Brief synopsis on the cause, effect and resultOf the attack on Pearl Harbor. Six and one half Pages already typed and on
1. 2 answers
2. asked by Chris
3. 559 views
a volume of 122mL of argon, Ar, is collected at 500 degrees C and 758 torr. what does this sample weigh?
1. 1 answer
2. asked by Tracy
3. 556 views
A 38 kg child is sitting on a slide at angle 45o from the horizontal. What is the minimum value of static friction between the
1. 0 answers
2. asked by Michael
3. 553 views
Find three no. Such that,the 2nd is twice the 1st,the 3rd is three times the first and their sum is 180.Ans is 30,60,90
1. 6 answers
2. asked by Simran kaur
3. 552 views

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