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2009
November

Questions Asked on November 20, 2009

A 1.0 kg red superball moving at 5.0 m/s collides head-on with stationary blue superball of mass 4.0 kg in an elastic collision.
1. 3 answers
2. asked by anonymous
3. 1,793 views
when a reaction A<-->B starts, there is three times as much product as reactant. When it reaches equilibrium, there is twice as
1. 0 answers
2. asked by Jennifer
3. 608 views
A reaction A<-->B starts with equal concentration of A and B. AT equilibrium, there is twice as much B as A. What was the value
1. 1 answer
2. asked by Jennifer
3. 446 views
How do you show the work for this problems?(7x9)-3x6+7 8-18x2 divided by 9+5 4 divided by 2x2+7-4
1. 1 answer
2. asked by Larry
3. 576 views
Need help with these problems please. I do not know how to break them down correctly. Thank you.4x7+6-10 divided by 5 7-16x3
1. 2 answers
2. asked by bob
3. 469 views
There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of[(y + 6)^2 = x^3 - 116 x^2
1. 4 answers
2. asked by Salman
3. 704 views
There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of[(y + 6)^2 = x^3 - 116 x^2
1. 1 answer
2. asked by Salman
3. 392 views
There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of[(y + 6)^2 = x^3 - 116 x^2
1. 1 answer
2. asked by Salman
3. 424 views
Hi,could anyone help me with this questin please. Thank you so much.some folks on your planet waant to travel to the moon.But
1. 1 answer
2. asked by Chan
3. 680 views
Writing Assignment: What musical form preceded the sonata allegro form? This form is often considered dramatic and rewarding. In
1. 1 answer
2. asked by Julie
3. 847 views
Hi. Im trying to figure out how to solve an equation for x. The equation is y=2(x-3)^2. If I were to work this out, I would have
1. 1 answer
2. asked by oscar
3. 959 views
An electric heater draws a a current of 10A from a 220 V supply .What is the cost of using the heater for 5 hours everyday for
1. 1 answer
2. asked by Michael
3. 685 views
How do you know when an equation has infinitely many solution and when an equation has no solution?
1. 2 answers
2. asked by Linda
3. 1,058 views
what is the basic way to study this topic??i mean trigonometery......it's kinda difficult
1. 1 answer
2. asked by Michael
3. 314 views
Alternative of sodium arsenate
1. 1 answer
2. asked by Supriya
3. 326 views
A football coach sits on a sled while two of his players build their strength by dragging the sled across the field with ropes.
1. 2 answers
2. asked by Sasha
3. 1,092 views
A 2.6 N block is at rest on a horizontal surface. A 0.9 N upward force is applied to the block by means of attached vertical
1. 1 answer
2. asked by Sasha
3. 581 views
solve for y?z=0.3(y-6)^2 please can you explain your working, Many thanks, Wendy.
1. 2 answers
2. asked by wendy
3. 341 views
U.S. antitrust enforcement policies have focused on1) Enforcing market codes of ethics 2) Preventing "golden parachutes" 3)
1. 1 answer
2. asked by David
3. 485 views
why would the countryside get smaller, services are declining and also why are the costs expanded.
1. 1 answer
2. asked by jo
3. 316 views
What ist he difference between situational leadership and path-goal management?
1. 1 answer
2. asked by Maria
3. 452 views
The perimeter of a rectangle is 220 inches. The length exceeds the width by 78 inches. Find the lenght and the width.
1. 1 answer
2. asked by Anonymous
3. 561 views
Case - Can This Survey Be Saved?"What's troubling me is that you can't just pick a new random sample just because somebody
1. 0 answers
2. asked by didier barreto
3. 639 views
In an article about the financial problems of USE Today, Newsweek reported that the paper was losing about $20 million a year. A
1. 0 answers
2. asked by scott
3. 897 views
a) The sales representative informs you that there are two floor plans still available, and that there are a total of 72 houses
1. 4 answers
2. asked by Karen
3. 483 views
A 783 kg car travels along US 321. What net force is required to keep the car traveling at a constant speed of 28.8 mph around a
1. 1 answer
2. asked by Alex
3. 460 views
o Explain how McCarthyism affected the lives and political thinking of people in the U.S.o Defend McCarthyism as appropriate or
1. 1 answer
2. asked by Anonymous
3. 595 views
solve for y?z=0.3(y-6)^2 please can you explain your working, Many thanks, Wendy. * Algebra - drwls, Friday, November 20, 2009
1. 1 answer
2. asked by wendy
3. 552 views
Effective supervisors learn how toa. criticize without worrying about employee feelings b.watch for patterns of successful
1. 1 answer
2. asked by Paris
3. 568 views
A 71.4 kg satellite orbits the earth at a distance of 7.00E6 m from the center of the earth (a distance of 630 km above the
1. 1 answer
2. asked by Alex
3. 614 views
Which of the following is a valid performance objective?a. update some department manuals b. Organize and conduct two staff
1. 0 answers
2. asked by Eleni
3. 438 views
What is neoliberalism? examples?
1. 1 answer
2. asked by B
3. 318 views
a) The sales representative informs you that there are two floor plans still available, and that there are a total of 72 houses
1. 1 answer
2. asked by Karen
3. 424 views
Please someone help me I'm desperate!!!!Two steel guitar strings have the same length. String A has a diameter of 0.59 mm and is
1. 3 answers
2. asked by Frank
3. 5,952 views
The representative tells you that floor plan #1 sells for $225,000 and floor plan #2 sells for $300,000. She also mentions that
1. 2 answers
2. asked by Karen
3. 467 views
what is the solubility of potassium nitrate (KNO3) in 100.0g of water 80degrees celcius
1. 2 answers
2. asked by Anonymous
3. 801 views
5x -3 = 11 + 12xcombine like figures add 3 to both sides to remove the 3 5x= 14+ 12x Now I get confused. If I remove the 12x I
1. 3 answers
2. asked by Amie
3. 1,301 views
26. Which of the following statements about New Zealand's first inhabitants is NOT true?a. the origin of the Maoris is in
1. 2 answers
2. asked by mysterychicken
3. 813 views
If the rule is "I before E except after C" why is it spelt 'weird'?-MC
1. 2 answers
2. asked by mysterychicken
3. 399 views
Babe Ruth's lifetime betting averge was .343. In three times at bat, what is the prbability of the following?a. he gets three
1. 1 answer
2. asked by Lauren
3. 1,339 views
Compare and contrast the societies, governments, and economies of both North and South Korea.This is what I got: Since 1945, the
1. 7 answers
2. asked by mysterychicken
3. 1,063 views
[3-7(1-8)]parentheses first 1-8= -7 -7*-7= 49 3-49= -46 am I correct?
1. 1 answer
2. asked by Jeanne
3. 358 views
From: Siegel, A.F. (1997). Practical Business Statistics, 3rd Edition. Irwin/McGrawHill.Case - Can This Survey Be Saved? "What's
1. 0 answers
2. asked by didier barreto
3. 435 views
From: Siegel, A.F. (1997). Practical Business Statistics, 3rd Edition. Irwin/McGrawHill.Case - Can This Survey Be Saved? "What's
1. 0 answers
2. asked by didier barreto
3. 532 views
Entry of new airlines to the CARICOM region is severely restricted and as a consequence regional airlines charges higher
1. 0 answers
2. asked by Special
3. 510 views
In a perfect competitive market, industry demand is P = 850 – 2Q, and industry supply is P = 250 + 4Q (supply is the sum of
1. 0 answers
2. asked by Special
3. 529 views
from Feast of Fear: Conversations with Stephen King:..."And I get paid to show people the different perspective. That's why
1. 1 answer
2. asked by mysterychicken
3. 1,022 views
You're the chairperson of the forms committee. Discuss the basic specifications of designing a form.
1. 0 answers
2. asked by Sharon
3. 458 views
if measurements show precise position for an electron can those measurements show precise momentum aslo? Explain
1. 1 answer
2. asked by Tarea
3. 523 views
When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1-chlorobutane, even though both
1. 0 answers
2. asked by Anonymous
3. 711 views
5) Combined leverage is concerned with the relationship betweenA. changes in volume and changes in EPS. B. changes in EBIT and
1. 1 answer
2. asked by kfc
3. 2,729 views
how does understanding topic, language and organization help with writing skills?How can understanding the steps of the writing
1. 6 answers
2. asked by Victoria
3. 618 views
for my assignment i need to write a report about the 1999 turkish earthquake. i need to include photos maps facts graphs and eye
1. 1 answer
2. asked by ASTELLE
3. 572 views
The cost function for a firm is given by TC = 500 + Q2. The firm sells output in aperfectly competitive market and other firms
1. 0 answers
2. asked by Special
3. 695 views
please could someone help me answer this question -can science prove that God does exist? thankyou
1. 1 answer
2. asked by jack
3. 833 views
thankyou Ms Sue for your help the second to last link helped me alot.thanks again :)
1. 1 answer
2. asked by astelle
3. 875 views
i keep getting stuck and i think im missing somethingintegrate by parts e^(bx) cos x dx thanks
1. 1 answer
2. asked by Amelia
3. 455 views
I need to represent an non physical enemy ( I can't just take a picture of somebody I don't like ) but I don't have any ideas on
1. 1 answer
2. asked by lottie
3. 473 views
A football coach sits on a sled while two of his players build their strength by dragging the sled across the field with ropes.
1. 2 answers
2. asked by Sasha
3. 1,830 views
what type of reaction occures when a hydrochloric acid solution is mixed with a sodium bicarbonate solution?I chose gas
1. 3 answers
2. asked by Coug
3. 1,153 views
GAME TIMEthe atlanta hops have taken the lead!but don't rule out the new york necks yet. so far, the teams have played 2 full
1. 7 answers
2. asked by Anonymous
3. 524 views
Write two different equations that can be used to solve this problem: a low of -4 degrees is predicted for tomorrow. If the
1. 3 answers
2. asked by Rmz
3. 380 views
The Chinese used red and black calculating rods as early as 300 B.C. How many years ago was that?
1. 2 answers
2. asked by Rmz
3. 395 views
The yearly high tempteture in a certain location is 75 degrees. The yearly low was -9 degrees. Write an integer difference that
1. 1 answer
2. asked by Rmz
3. 429 views
Jackie bought a stock for $34 a share. the daily changes for the next 7 days after she bought the stock were -5, -2, +1, +3, -6,
1. 2 answers
2. asked by Rmz
3. 506 views
how do you find the mass of a nitrogen molecule?
1. 3 answers
2. asked by ana
3. 334 views
How many atoms of hydrogen are in 220g of hydrogen peroxide (H2O2)?This is what I did so far: the molecular weight of H2O2 = 2*1
1. 11 answers
2. asked by ana
3. 1,615 views
how do you solve this |-3-|-7-7|
1. 1 answer
2. asked by Rmz
3. 288 views
Can you please tell me how i should start off my essay. For the introduction..how should I start it.i don't want to just flatly
1. 5 answers
2. asked by y912f
3. 547 views
A consultant charges $45 for each hour she works on aconsultation, plus a flat $30 consulting fee. How many hours of work are
1. 6 answers
2. asked by me
3. 1,390 views
how do you solve this:-|-5-(-4)|
1. 2 answers
2. asked by Rmz
3. 281 views
i want to thank you for helping me with some of my question that i didn't now the answer 2 it nice using Jiskha homework help.I
1. 1 answer
2. asked by Shelly
3. 827 views
⏐7 − 3⏐ − ⏐3 − 7⏐ = ?is it 0
1. 1 answer
2. asked by me
3. 264 views
how are displacement and buoyant force related
1. 1 answer
2. asked by michael
3. 374 views
How many isomers are there of the complex ion [CoCl2(en)(NH3)2]+
1. 2 answers
2. asked by Adam
3. 1,217 views
What volume of 0.130 M NaOH is needed to neutralize 4.00 g of benzoic acid?
1. 1 answer
2. asked by Anonymous
3. 550 views
human resources includes the skills,talents and abilities which individuals possess.a variety of human resources exists in the
1. 1 answer
2. asked by Shelly
3. 595 views
what are the various way used in ur country to develop the human resources
1. 3 answers
2. asked by Shelly
3. 996 views
If you were to change the story of "Peter And The Wolf" HOw might you change it?* I have NO ideas * I do not get it * It has to
1. 1 answer
2. asked by Burk
3. 476 views
identify five ways of developing the human resource
1. 7 answers
2. asked by Shelly
3. 1,993 views
Why would it be helpful for scientists to know how long animals live?
1. 0 answers
2. asked by Jacquez
3. 383 views
which of the following do you consider to be more important in developing the human resource education or religion? Justify your
1. 3 answers
2. asked by Shelly
3. 556 views
which of the following do you consider to be more important in developing the human resource education or religion? Justify your
1. 2 answers
2. asked by Shelly
3. 943 views
Problem::A 4.80 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=13.5 N at an angle
1. 1 answer
2. asked by Christine
3. 590 views
I AM MAKING A GANTT CHART IN MS PROJECT.I CANNOT CHANGE THE START AND FINISH DATEs...IT IS SOMEHOW BLOCKED TO USE THE DROP DOWN
1. 1 answer
2. asked by jcck
3. 429 views
Lead Contamination More than a decade ago high levels of lead in the blood put 88% of children at risk. A concerted effort was
1. 1 answer
2. asked by brian
3. 756 views
I was just a little confused with this problem and was hoping for some help or a nudge since the only value given is 27 degrees.
1. 2 answers
2. asked by Sarah
3. 1,055 views
you just answered a question for me, but the following are my answers to choose from. it was the 2nd question that I posted.
1. 1 answer
2. asked by Coug
3. 532 views
Your company is a medium-size firm and leasestwo buildings. The two buildings are 800 meters apart. Each building has a 100BaseT
1. 0 answers
2. asked by jim jones
3. 1,020 views
1. Will you lend me some money?2. He lent me some money. 3. Can I borrow you some money? 4. Can I borrow some money from you? 5.
1. 3 answers
2. asked by rfvv
3. 811 views
use thermochemical equations shown below to determine enthalpy for the reaction:H2CO3-->H2O+CO2 1) H2CO3 --> H2CO + O2 H; 224 KJ
1. 0 answers
2. asked by Brittany
3. 471 views
Hydrogen peroxide decomposes according to the following thermochemical reactionH2O2 --> H2O +1/2 O2 ; H= -98.2 kJ calculate the
1. 2 answers
2. asked by Brittany
3. 1,110 views
Determine mass of iron heated to 85.0 degrees C to add to 54.0 g of ice to produce water at 12.5 degrees C. The specific heat of
1. 1 answer
2. asked by Brittany
3. 1,459 views
determine the final temp when 45.8 g of aluminum at -5.2 degrees C is added to a mixture of 45.0 grams of ice at 0.00 degrees C
1. 1 answer
2. asked by Brittany
3. 689 views
How would I work this problem-6x>1/3
1. 7 answers
2. asked by bubba
3. 377 views
why is sewage a problem and how have human activities contributed to this problem?
1. 1 answer
2. asked by dan
3. 362 views
add the following- 4/7 + [ -7/20] 7*20= 140 so -60/140 + - 49/140= 11/140?
1. 2 answers
2. asked by Amie
3. 429 views
3/0 =?the answer is 0 but my options are to solve the equation if possible or say the answer is undefined. Is 0 undefined? I
1. 2 answers
2. asked by Amie
3. 552 views
How would I work this problem-6x>1/3
1. 1 answer
2. asked by bubba
3. 297 views
The cost function for a firm is given by TC = 500 + Q2. The firm sells output in aperfectly competitive market and other firms
1. 1 answer
2. asked by bernadette
3. 1,320 views

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