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2011
March

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. 3,946 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. 2,826 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. 2,254 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. 2,222 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. 2,102 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. 2,094 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. 1,790 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. 1,755 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. 1,740 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. 1,587 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. 1,463 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. 1,406 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. 1,402 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. 1,340 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. 1,288 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. 1,201 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. 1,200 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. 1,197 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. 1,108 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. 1,040 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. 1,035 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. 1,033 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. 1,031 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. 1,005 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. 1,003 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. 1,002 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. 967 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. 956 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. 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. 939 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. 926 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. 912 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. 884 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. 882 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. 867 views
What is the work if the distance is 20 meters and the force is 8?
1. 0 answers
2. asked by kkkkk
3. 856 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. 846 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. 844 views
write an equation of line parallel to y axis and passing through (-2, 7)
1. 1 answer
2. asked by Ngo
3. 842 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. 826 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. 817 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. 813 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. 811 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. 808 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. 784 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. 770 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. 730 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. 727 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. 724 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. 700 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. 695 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. 684 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. 681 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. 681 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. 678 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. 671 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. 664 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. 659 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. 658 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. 653 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. 650 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. 650 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. 649 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. 631 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. 628 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. 623 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. 620 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. 617 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. 612 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. 597 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. 597 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. 590 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. 588 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. 587 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. 587 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. 579 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. 578 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. 577 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. 569 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. 569 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. 550 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. 550 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. 537 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. 536 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. 535 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. 532 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. 532 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. 531 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. 529 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. 529 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. 525 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. 520 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. 520 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. 517 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. 517 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. 514 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. 513 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. 512 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. 511 views
what is the concentration in percent volume of 60mL or methanol in a total volume of 500mL
1. 2 answers
2. asked by Alex
3. 500 views

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