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2011
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Questions Asked on March 18, 2011

Who will hear the voice of a singer first-a person in the balcony 50 m away from the stage (Fig. 22-19), or a person 2000 km
1. 1 answer
2. asked by ami
3. 3,973 views
How high above the earth’s surface would you have to be before your weight would be only 0.6 its current value?
1. 1 answer
2. asked by nathan
3. 2,845 views
Which artist chose graffiti for creative expression?1)martin maloney 2)tom hunter 3)keith haring
1. 4 answers
2. asked by Tab
3. 2,265 views
A 10.0 kg box is pulled along a horizontal surface by a 40N force which is applied at a 30.0 degree angle. If uk = 0.3,
1. 1 answer
2. asked by cr
3. 2,240 views
Choose the sentence which correctly says "He doesn't like to eat."A. Gusta no comer. B. El no gusta comer. C. Comer no gusta. D.
1. 1 answer
2. asked by anon
3. 2,112 views
Find the amount of heat required to convert 10g of ice to steam at 110 degree Celsius.
1. 2 answers
2. asked by Dabgadang
3. 2,104 views
A special kind of light bulb emits monochromatic light of wavelength 630 nm. Electrical energy supplied to it at the rate of
1. 3 answers
2. asked by Vanda
3. 1,810 views
The measure of a single angle in a regular octagon is (4x + 12)°. Find the value of x. Show equations and all work that leads
1. 2 answers
2. asked by Anonymous
3. 1,768 views
an aluminium container of mass 100g contains 200 g of ice at -20'c heat is added to the system at the rate of 100 cal/sec. what
1. 2 answers
2. asked by anu
3. 1,756 views
The equilibrium system N2O4(g) 2NO2(g) was established in a 1.00-liter vessel. Upon analysis, the following information was
1. 4 answers
2. asked by Chiara
3. 1,598 views
Maya is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.Compa
1. 1 answer
2. asked by Anonymous
3. 1,476 views
Marks: --/20 What percentage of the general US population have bachelor's degrees? The Statistical Abstract of the United States
1. 4 answers
2. asked by Nadia
3. 1,421 views
I just can't figure these sentences out.have to rewrite these sentences, correcting the problem of incorrect omission.? 1. A
1. 2 answers
2. asked by Ann
3. 1,420 views
A jar contains 3 red balls and 2 green balls. You draw one ball at random. Determine the probability of selectinga. red b. green
1. 3 answers
2. asked by Evangelina
3. 1,361 views
The work function for potassium and cesium are 2.25 and 2.14 eV, respectively.a) Will the photoelectric effect occur for either
1. 2 answers
2. asked by Vanda
3. 1,309 views
X-rays with an energy of 300 keV undergo Compton scattering from a target.If the scattered x-ray are directed at 30 degrees
1. 1 answer
2. asked by amy
3. 1,222 views
Choose the grammatically correct sentence.A. Está cosa es un lápiz amarillo.<<X B. Esta cosa es un lápiz amarillo. C. Esta
1. 2 answers
2. asked by anon
3. 1,210 views
what is the force in newtons acting on a 4.0kg package of nails that falls off a roof and is on its way to the ground
1. 2 answers
2. asked by yvonne
3. 1,203 views
A 26.8 mL sample of an unknown HClO4 solution requires 46.8 mL of 0.101 M NaOH for complete neutralization. What was the
1. 1 answer
2. asked by hannah
3. 1,143 views
1) For which of the following functions is f(-5) = 2 ? a)f(x) = x +7 b) f(x) = 2x-6 c) f(x) = 3x+5 d) none of these2) Which of
1. 1 answer
2. asked by anonymous
3. 1,051 views
need to calculate the mass (m ) of NaoH with C% = 15 % , to balance 176 g of H2SO4 so i though to use this method C% = mass of
1. 1 answer
2. asked by auro
3. 1,050 views
I need formula/problem set ups for the following 2 problems:1)Find The work done by the force in pulling an object on an
1. 1 answer
2. asked by Sejul
3. 1,048 views
Choose the grammatically correct sentence.A. He aquí una blanca cosa. B. He aquí las cosas blancas.<<> my answer C. He aquí
1. 1 answer
2. asked by anon
3. 1,043 views
As part of a daring rescue attempt, the Millennium Eagle coasts between a pair of twin asteroids, as shown in the figure below
1. 0 answers
2. asked by Steve
3. 1,028 views
A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is
1. 1 answer
2. asked by nikki
3. 1,021 views
This is my lab project and i need help in how to start to solve this problem.Determine the buoyant force on a balloon(filled
1. 3 answers
2. asked by ami
3. 1,019 views
a farm raises a total of 220 chickens and pigs. The number of legs of the stock in the farm totals 520. How many chickens and
1. 1 answer
2. asked by Anonymous
3. 984 views
A student on a piano stool rotates freely with an angular speed of 2.95 rad/s . The student holds a 1.35 kg mass in each
1. 0 answers
2. asked by marie
3. 968 views
an 8-newton foce is applied to a 4-kg object. what is the rate of acceleration. a.4 meters per secondb.8 meters per second c.2
1. 1 answer
2. asked by Gabriella
3. 959 views
The center of a 1.50 diameter spherical pocket of oil is 1.20 beneath the Earth's surface. Estimate by what percentage directly
1. 1 answer
2. asked by Mandy
3. 950 views
Is this a valid argument?(P1) An extremely perfect fish cannot lack any perfection. (P2)A perfect fish lacking existence is less
1. 0 answers
2. asked by Anonymous
3. 947 views
An object of mass 50kg moves at 50m/s round a circular path of radius 10m.calculatei)centripetal acceleration. ii)centripetal
1. 2 answers
2. asked by pete onoriode
3. 929 views
Determine the volume of 0.240 M KOH solution required to neutralize each of the following samples of sulfuric acid. The
1. 2 answers
2. asked by Rebekah
3. 900 views
The temperature of your skin is approximately 35C degrees. What is the wavelength at which the peak occurs in the radiation
1. 0 answers
2. asked by Pardis
3. 897 views
A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of the student-stool system is
1. 0 answers
2. asked by nikki
3. 879 views
What is the work if the distance is 20 meters and the force is 8?
1. 0 answers
2. asked by kkkkk
3. 864 views
Two 0.64 kg basketballs, each with a radius of 13 cm, are just touching. Ignore any other gravitational interactions.(a) How
1. 0 answers
2. asked by Steve
3. 859 views
Explain why economic policies aimed at stabilization can actually increase, rather than decrease, the magnitudes of economic
1. 1 answer
2. asked by lost
3. 858 views
write an equation of line parallel to y axis and passing through (-2, 7)
1. 1 answer
2. asked by Ngo
3. 847 views
Have you ever noticed that the most important man in America every day when you are shopping, looking through your wallet, and
1. 3 answers
2. asked by S...
3. 840 views
You’re as IS professional, and your boss has asked you to prepare a briefing forsenior staff on the comparative advantages and
1. 1 answer
2. asked by pinky
3. 835 views
Does the following, need any changes. I yes what are they:Have you ever noticed that the most important man in America every day
1. 0 answers
2. asked by S...
3. 828 views
. The hemophilia gene is located 12 map units from the red-green colorblindness gene on the X chromosome. Red-green
1. 0 answers
2. asked by jenna
3. 824 views
Which of the following would NOT be an informative or positive message?a.Summary b.Claim adjustment c.Transmittal d.Direct
1. 7 answers
2. asked by MaS
3. 818 views
Hi, I'm trying to start on my argumentatvie essay today and at least get the rough draft done. The topic is Recent changes to
1. 6 answers
2. asked by y912f
3. 800 views
Enter the net ionic equation, including phases, for the reaction og AgNO3 (aq) with Ba(OH)2 (aq).I have Ag+ +OH- =AgOH but I
1. 1 answer
2. asked by Allison
3. 799 views
Now that you’ve analyzed a company based on its financial statement, let’s compare two companies. Choose two related
1. 0 answers
2. asked by Anonymous
3. 753 views
A racing dog is initially running at 20.0 , but is slowing down.Q1. How fast is the dog moving when its kinetic energy has been
1. 1 answer
2. asked by nancy
3. 740 views
The hemophilia gene is located 12 map units from the red-green colorblindness gene on the X chromosome. Red-green colorblindness
1. 3 answers
2. asked by jenna
3. 736 views
Eq 1 y = 2x + 3Eq 2 y = 2x + 1 How can you determine these are parallel? Can you graph both equations? Is it possible the lines
1. 2 answers
2. asked by bianca, pleeease help i'm lost
3. 718 views
Jerry has 76 quarter.How much dollars do he has?I said the answer is either $19.00 or $76.25 which one is correct Thank you
1. 2 answers
2. asked by Xavier
3. 704 views
1) what is the equation for the line that passes through the point (-3,5) and has a slope of -3 ?2)the formula for the perimeter
1. 1 answer
2. asked by anonymous
3. 704 views
a globe of the earth measures 12 inches in a diameter. calculate the surface area and volume of this globe
1. 1 answer
2. asked by Anonymous
3. 694 views
A pendulum is made of two discs, one with mass M and radius R and the other with mass 2M and radius R, which are separated by a
1. 3 answers
2. asked by Kagiso Setuke
3. 694 views
Did I do this problem right?Find the first and second derative-simplify your answer. y=xtanx y'= (x)(sec^2 x)+(tanx)(1) y'=
1. 1 answer
2. asked by Janet
3. 690 views
Can you check if my instructions on how to do the washing and the washing-up are correct? Thank you very much.When you do the
1. 1 answer
2. asked by Mike
3. 690 views
The temperature of your skin is approximately 35C degrees. What is the wavelength at which the peak occurs in the radiation
1. 0 answers
2. asked by amy
3. 681 views
1. I have not made up my mind yet.2. I have not decided yet. 3. I have not determined yet. 4. I have not made a decision yet. 5.
1. 1 answer
2. asked by rfvv
3. 676 views
There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluationwrite a paragraph about
1. 1 answer
2. asked by Anonymous
3. 671 views
5. Click on the Show Chart link to the right of the company name and description. Select the monthly share price graph and take
1. 6 answers
2. asked by Anonymous
3. 666 views
A boy sitting in a boat at rest throws a 6.4kg object horizontally out of the boat at 10.0 m/s. The mass of the boy is 26kg and
1. 2 answers
2. asked by Mark
3. 662 views
Here is my homework problem that I need some help with:"A taxpayer is considering selling 100 shares of stock. The current
1. 1 answer
2. asked by Brook
3. 657 views
Can some please help me with this question?7. Which statement is most accurate regarding the miracle of war production? Here are
1. 0 answers
2. asked by David
3. 657 views
What are some good methods to improve on your voice?Ive heard that drinking green tea is good for your voice, and drinking water
1. 10 answers
2. asked by Anonymous
3. 646 views
Design a program that asks the user to enter a nonegative integer and then display the factorial of that number- it can be a
1. 0 answers
2. asked by Tanya
3. 643 views
The members of which political party were pleased with the revolution in France, as it was part of a great crusade for
1. 1 answer
2. asked by Sypriss
3. 633 views
An equilateral triangle 100.0 m on a side has a m1 = 15.00 kg mass at one corner, a m2 = 75.00 kg mass at another corner, and a
1. 1 answer
2. asked by Bill
3. 632 views
Compute the angular momentum of the earth arising from the following motions.(a) Earth's orbital motion around the sun. (b)
1. 1 answer
2. asked by Anonymous
3. 632 views
The overture for A Midsummer's Night Dream is a one-movement work ________?a.in sonata form . b. famous for interplay of
1. 1 answer
2. asked by me
3. 627 views
an airplane flying due east at 400 km/h pasess over an airport 12 minutes before a second plane flying south 30 degrees west at
1. 0 answers
2. asked by Alisha
3. 616 views
If you want to wait, Ms Hobson will meet with you in a few minutes. What is the infinitive "to wait" in this sentence? Is it a
1. 3 answers
2. asked by Lisa
3. 611 views
I first want to make it clear that I have only taken Geometry, Algebra I, and pre-Algebra. That seemed to clear things up last
1. 2 answers
2. asked by Anon
3. 609 views
find the surface area of the figure below. A cylinder which has a hemisphere on one side of cylinder and radius is 5 and the
1. 0 answers
2. asked by zivar
3. 604 views
There may be more than one region in which the neurotransmitter is active. Choose one, and make sure your answer in column 4
1. 0 answers
2. asked by Ivy
3. 603 views
when sulfur is burned in the presence of oxygen, sulfur trioxide is produced. if 3.4 x 10^24 atoms of sulfur react, how many
1. 1 answer
2. asked by Maggie
3. 602 views
why does when we walk 10km to the south, then another 10km to the east, and another 10km to the south, we finally reach the
1. 2 answers
2. asked by christcyee
3. 597 views
Hi there!I'm having trouble understanding this: "Clearly define the term Ecumenism, including the four key elements" - My
1. 2 answers
2. asked by KK
3. 596 views
I have this vector that is confusing me I know what I need to do but the components of these vectors are confusing me.Problem:
1. 1 answer
2. asked by David
3. 594 views
Match the poison/drug to the effect.a. curare b. tetanus toxin c. a-bungarotoxin d. strychnine e. botulinum toxin f. neostigmine
1. 0 answers
2. asked by Ivy
3. 592 views
the list below shows three ways in which metals can react.a) strongly heat the metal in the air. b)add small pieces of the metal
1. 2 answers
2. asked by ellen
3. 585 views
solve the initial value problem by separation of variables dy/dx=y^(2)+1, y(1)=0
1. 1 answer
2. asked by james
3. 565 views
please help me am having problems answering this problem. there are 5.7 million Americans who ride a bicycle at leaset
1. 2 answers
2. asked by Ngo
3. 561 views
Your Open QuestionShow me another »Calculuss homeworrk heelp? A rocket is being tracked from a radar post that is 10 km from
1. 0 answers
2. asked by Alisha
3. 552 views
Mercys hosptials filing system is a middle digit. What is a disadvantge of middle digit filing?a. less accurate b. requires more
1. 0 answers
2. asked by liz
3. 550 views
need to calculate the mass (m ) of NaoH with C% = 15 % , to balance 176 g of H2SO4 so i though to use this method C% = mass of
1. 1 answer
2. asked by auro
3. 548 views
Brandon is buying a car. The monthly payment p for the car varies directly with the amount borrowed b. Suppose that the
1. 1 answer
2. asked by Megan Watt
3. 546 views
Need help with some mystery shapes. the clues are 1. it has fewer than 3 diagonals, 2. its tiotal angle measure is greater than
1. 1 answer
2. asked by Rayna
3. 545 views
1)what is the difference between function declaration and function definition.2)what is an inline function
1. 1 answer
2. asked by vera
3. 544 views
can i have multiple choice questions on thermodynamics: relationship between work and heat, the first law of thermodynamic, and
1. 1 answer
2. asked by johny
3. 541 views
Marissa has budgeted $65 for her mothly cell phone expense. If her plan with her wireless provider is $15 plus $0.25 for each
1. 1 answer
2. asked by Didi
3. 540 views
Based on the steps occurring in an acid-base reaction, which definition of acids and bases is most practical? Give three reasons
1. 1 answer
2. asked by Meagan
3. 538 views
Compare and contrast the activity of acetylcholine, dopamine, serotonin, and norepinephrine. If the statement applies to more
1. 0 answers
2. asked by Ivy
3. 538 views
What are some really good facts about Sir Thomas More that I could use on a project?Thanks. -Allyson :-)
1. 1 answer
2. asked by Allyson
3. 533 views
what is the range of each of these equations?1. 4sin(3x-1)+4 2. -4sin(-3x+1)-4 3. 2sin(1.5x+.5)+2 4. -2sin(-1.5x-.5)-2
1. 0 answers
2. asked by Bethany
3. 529 views
Is there any way I could email a tutor and send them a copy of my essay so they can proofread it for me?
1. 1 answer
2. asked by Allyson
3. 528 views
I'm not sure if this paragraph is right. In the last sentence you have to say how the non-fiction text displays the concept of
1. 1 answer
2. asked by KK
3. 528 views
why is there no production of ATP when detergent is treated in a test tube with mitochondria?in Aerobic and anaerobic
1. 1 answer
2. asked by sabrina
3. 525 views
Find a rule that gives the third number from the first two numbers. Fill in the blanks.....10, 4, 5, ? 15, 7,7, ? 19,9,?
1. 1 answer
2. asked by Kristin
3. 525 views
Discuss chaos in health care systems today. In addition, discuss the role of insurance and billing, HMOs, varying drug costs
1. 0 answers
2. asked by Edward
3. 524 views
The American Dream in the Great Gatsby through the use of setting? Please write one example.I thought the parties was one.
1. 1 answer
2. asked by Amy
3. 522 views

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