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2009
April

Questions Asked on April 5, 2009

A car moving at 16.0 m/s, passes an observer while its horn is pressed. Find the difference between the frequencies of sound
1. 2 answers
2. asked by sophie
3. 1,575 views
If 720 mL of 0.0165 M aqueous Al3+ and 300 mL of 0.0567 M aqueous Ca2+ are reacted, how many mol of Br- is produced?Al2(SO4)3(aq
1. 2 answers
2. asked by janice
3. 489 views
What is exponential notation
1. 5 answers
2. asked by brandy
3. 315 views
What is exponential notation
1. 2 answers
2. asked by brandy
3. 238 views
For incomplete cancellation to occur, opposite pulses must haveA. equal amplitudes B. different energies C. equal pulses D.
1. 2 answers
2. asked by sophie
3. 410 views
what role do health care worker play in determing quality care
1. 1 answer
2. asked by Courtney
3. 387 views
Which statement best explains why dating geologic materials from the Quarternary Period uses a different radioactive isotope
1. 2 answers
2. asked by Angie
3. 881 views
Find three consecutive integers such that the square of the sum of the smaller two is 144 more than the square of the largest.
1. 1 answer
2. asked by purpletree
3. 542 views
x(5x-28)=-15
1. 1 answer
2. asked by purpletree
3. 458 views
how old is a mammoth's tusk if there is only 25 percent C-14 remaining in the sample?a.5700 years b.11400 years c.17100 years
1. 6 answers
2. asked by Angie
3. 910 views
why do the conditions characteristic of competitive markets normally lead profit maximizing firms to make choices about resource
1. 1 answer
2. asked by Adam
3. 443 views
hi there, in Act 1 Scene 6, Duncan says"See, see, our honored hostess! The love that follows us sometime is our trouble, Which
1. 4 answers
2. asked by Jenny
3. 796 views
If someone could check these sentences for me that would be great.sentence beginning with a present participle: Beginning with
1. 3 answers
2. asked by Mike
3. 956 views
Identify some of Enron's conflict of interest with in: SPE activitiesArthur Andersen's activities Executives activities; can
1. 0 answers
2. asked by A.W.
3. 582 views
Hello, I took my ACT test today, and I think I epicly failed the english part. The part where you had to correct the underlined
1. 1 answer
2. asked by Chopsticks
3. 1,302 views
consider 2 inertial reference frames, A and B, where B (a train) is moving with constant velocity, 10kn/h, in the positive x
1. 3 answers
2. asked by Nat
3. 765 views
a bell is hanging by a string from your review mirror in the car.while you are accelerating from a stoplight to 28m/s in 6s,
1. 3 answers
2. asked by Nat
3. 595 views
Help me solve this problem please, I have tried so many time.I can not seem to get the problem right.x +12 <-8 or x+12>2 x+ 12 <
1. 2 answers
2. asked by Elaine
3. 592 views
I have to write a research paper and my topic is about HSP which is highly sensitive people, and writers, artists and musicians.
1. 2 answers
2. asked by Hamm
3. 1,124 views
Can someone please check my work?Change the sentences, using the model as a guide. MOdelo: Paco quiere comprar los calcetines.
1. 1 answer
2. asked by Larry
3. 1,392 views
a person pulls a box vertically out of water with an acceleration of 3m/s^2 using a very light rope that has a breaking strength
1. 1 answer
2. asked by Nat
3. 423 views
the components of a vector V can be written (Vx,Vy,Vz). what are the components and length of a vector which is te sum of the 2
1. 4 answers
2. asked by Nat
3. 1,341 views
Tilted layers of sandstoe found in the Rocky MOuntains indicate that1 sandstone was dpostied at the tops of the mountains 2 the
1. 1 answer
2. asked by Anonymous
3. 604 views
I am learning about simple machines. What does high gear and low gear in bicycles mean? Please give a simple explanation.
1. 1 answer
2. asked by jess
3. 436 views
1) Bases that are soluble in water are known as alkalis. Is sodium oxide an alkali?2) Indicators change colour at different pH.
1. 1 answer
2. asked by candy
3. 529 views
I need to write an essay on some ethnic group and I have decided on Caucasian. Can some please give me some ideas of where to
1. 1 answer
2. asked by anonymous
3. 718 views
Escape velocity from the surface of earth depends upon mass of the earth and radius of the earth. Find the realtion between
1. 1 answer
2. asked by Akash
3. 534 views
What is the dimesnional formula of length, mass, volume, time, radius, force, frequency of evolution, velocity, gravity, tension
1. 1 answer
2. asked by Akash
3. 398 views
I need to write an essay on ethnic groups and discrimination.I have decided to write caucasian ethnic group. Can someone give an
1. 2 answers
2. asked by anonymous
3. 475 views
what does liver do
1. 1 answer
2. asked by rina
3. 368 views
unscramble this word asttr
1. 1 answer
2. asked by Anonymous
3. 369 views
Could someone check these sentences to make sure they are correct? ThanksI have to write 3 sentences containing appositive
1. 5 answers
2. asked by Mike
3. 1,258 views
What is the molecular formula for polymethylpentene?
1. 1 answer
2. asked by Brad
3. 348 views
why should a geologists use great caution in reconstructing the geologic history of an area that has many folds and faults?
1. 1 answer
2. asked by Anonymous
3. 405 views
i feel difficulty ...how do i make design on emphasis? how do i make design on symetry? please send me some picture for
1. 1 answer
2. asked by zaeem
3. 505 views
why should a geologists use great caution in reconstructing the geologic history of an area that has many folds and faults?
1. 0 answers
2. asked by Anonymous
3. 396 views
What would be a good Thesis for. The benefit of completing high school.
1. 2 answers
2. asked by Melissa miller
3. 336 views
The Norman Automatic mailer Machine Company is planning to expand production. The expansion will cost $2000,000, which can
1. 1 answer
2. asked by Raana
3. 915 views
i have checked this in my book and i think it is correct, but i think yesterday someone told me it was wrong, pleases check this
1. 2 answers
2. asked by history
3. 473 views
The prince Albert Corporation has forecasted the following sales for the first seven monthsJan $10,000 Feb 12,000 Mar 14,000
1. 0 answers
2. asked by Raana
3. 826 views
Does anyone here speed read? I can do a little bit, but I can comprehend what I read too well when I try to speed read. All I
1. 8 answers
2. asked by Chopsticks
3. 1,374 views
what is global warming?
1. 2 answers
2. asked by Jone
3. 785 views
Rachel Carson's Silent Spring focused national attention on thea. harmful effect of chemical pesticides b. health hazards caused
1. 1 answer
2. asked by history
3. 674 views
Jamie loves all vegetables, all fresh and dried fruits, and milk. However,he refuses to eat dairy products and meats. Which of
1. 2 answers
2. asked by Cynthia
3. 425 views
Why did WorldCom accountants go along with Bernie Ebbers manipulations? Was it not because they were greedy and did not care
1. 0 answers
2. asked by A.W.
3. 414 views
In what segment did Enron start having operation difficulties? Was it not the segment when they had to file for bankrupt,
1. 0 answers
2. asked by A.W.
3. 931 views
A fence 5 feet tall runs parallel to a tall building at a distance of 5 feet from the building. What is the length of the
1. 1 answer
2. asked by Manny
3. 637 views
I need to set up this problem algebraically. Also I can't figure out to work it out. It's a relative rate problem.Bob leaves
1. 2 answers
2. asked by Jillian
3. 1,090 views
I also need to set this problem up algebraically.Plumbers earn $160 a day, and plumbers' helpers earn $100 a day. Twenty
1. 1 answer
2. asked by Jillian
3. 446 views
How did columbus`s religious beliefs influence his action?
1. 0 answers
2. asked by jared
3. 427 views
what r the 4 food groups??
1. 1 answer
2. asked by cyrus
3. 1,018 views
5.) A child in your program has just returned after having chickenpox. You notice that she still has a few dry scabs. What
1. 2 answers
2. asked by Cynthia
3. 425 views
What are flat, round, dynamic, and static characters? I have look on a bunch of websites and not one seems to have an answer.
1. 1 answer
2. asked by Jillian
3. 708 views
There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental
1. 0 answers
2. asked by ash
3. 454 views
There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental
1. 0 answers
2. asked by ash
3. 405 views
Ella is twice Bella's age, and Stella is three times Bella's age. The difference between Stella's and Bella's ages is 8 yrs. How
1. 2 answers
2. asked by Kim
3. 1,212 views
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y= 1-x^2. What are the dimensions of
1. 1 answer
2. asked by Manny
3. 1,497 views
Walterwants to replace some fence on his farm the wooden rail fence cost about $60 for the wood and $50 for labor to install a
1. 1 answer
2. asked by Eric
3. 1,443 views
Find the point on the line 2 x + 7 y + 4 =0 which is closest to the point ( 0, 1 )
1. 3 answers
2. asked by Phil
3. 689 views
what is a complements
1. 1 answer
2. asked by jp
3. 798 views
what do je ,tu ,il elle, on ,qui ,nous ,vous ,ils and elles mean in english?
1. 1 answer
2. asked by Baylee
3. 548 views
Climate graph fopr scotland
1. 1 answer
2. asked by Anonymous
3. 415 views
What were the chief concerns of enlightment most prominent representatives, and what connection did their approach to social
1. 1 answer
2. asked by mimi
3. 430 views
If 1500 square centimeters of material is available to make a box with a square base and an open top, find the largest possible
1. 1 answer
2. asked by Tim
3. 3,094 views
1. There was a burglary in the houes last night. (Can we use, 'theft', or 'robbery' instead of 'burglary'?)2. What genre of TV
1. 2 answers
2. asked by John
3. 520 views
I need to find the solutions in the interval [0, 2pi for:2sinx + cosx = 0 Im trying to get it where I can split two things up
1. 1 answer
2. asked by Bob
3. 1,063 views
When I drink cola, I eat pizza.When I eat pizza, I talk with my friend. When I talk with my friend, I smile at her. When I smile
1. 2 answers
2. asked by John
3. 941 views
I`m trying to find acceleration and I've been given distance and velocity. How would I find acceleration? (distance is distance
1. 0 answers
2. asked by Lena
3. 446 views
I do not understand special factors, the teacher on Friday tried to explain in to me in class but she went so fast, and every
1. 2 answers
2. asked by Rae Rae
3. 663 views
Which segment of its operations got Enron into difficulties? If it is not when they had file for bankruptcy because Dynegy
1. 1 answer
2. asked by A.W.
3. 702 views
How can war build national pride or patriotism. (From a perspective of someone who supports war because we have to be Pro-war
1. 1 answer
2. asked by Kara
3. 448 views
How do I find the frequency of this oscilliating spring.A= 10cm displacement t= 1s h(t)= Acos2ðft
1. 1 answer
2. asked by Sandra
3. 423 views
There are many potential elements that need to be considered before the main root to war being beneficial is found.I wrote this
1. 4 answers
2. asked by Kara
3. 490 views
Find a power series whose sum is:(a) 5 / (1-3x) (b) 9 / (1-4x) (c) 6 / (2-4x)
1. 2 answers
2. asked by John
3. 358 views
Which one of the following lunches provides in both color and texture?A.Egg salad sandwhich,applesauce,celery hearts,milk. B.Egg
1. 3 answers
2. asked by Cynthia
3. 537 views
What was the conflicts of interest in Enron's SPE activities, Arthur Andersen's activities, and Enron's Executive activities? I
1. 3 answers
2. asked by A.W.
3. 1,788 views
Do you know if miss Sue will be helping with homework questions tonight because she has been guiding me through an assignment in
1. 1 answer
2. asked by Ryan
3. 488 views
Do you know how to change the scale of the x axis of a graph?
1. 1 answer
2. asked by Kendra
3. 359 views
Would this be the right answer my instructor is looking for?Quality Measurement and Improvement Certainly a key element in
1. 3 answers
2. asked by Tammy
3. 1,160 views
I need help with this problem thanks.Directions: Factor each plynomial. If the polynomial cannot be factrored, write prime.
1. 1 answer
2. asked by Rae Rae
3. 767 views
What must be the minimum height of a plane mirror so that a boy of height 162 cm can view himself from head to toe?A. 40.5 cm B.
1. 1 answer
2. asked by sophie
3. 868 views
Directions: Determine whether each trinomial is a perfect square. If so, factor it.2. 4a^2+4a+1 Answer: 2(a+1)^2 3. 9m^2+15m+25
1. 1 answer
2. asked by Rae Rae
3. 642 views
The last one which you were asking where the b came from I typed the wrong problem sorry.the problem is 49-a^2b^2 Is the answer:
1. 4 answers
2. asked by Rae Rae
3. 1,024 views
This question is related to Enlightenment.Question; What connection did representatives approach to social problem have with
1. 2 answers
2. asked by MIMI
3. 934 views
Could you please check these answers thanks.Directions: Factor each polynomial. If the polynomial cannot be factored, write
1. 6 answers
2. asked by Rae Rae
3. 702 views
What does it mean when war promotes ideology?
1. 1 answer
2. asked by Kara
3. 417 views
_____ g of MnSO4 H2O are needed to prepare a solution of 100.00 mL of 0.700 M MnSO4 Dilution of 1.00mL of 0.7 M MnSO4 solution
1. 1 answer
2. asked by Phan
3. 1,007 views
I`m trying to find acceleration and I've been given distance and velocity. How would I find acceleration? (distance is distance
1. 2 answers
2. asked by Lena
3. 954 views
A convex mirror forms a virtual, diminished, and upright image for all real objects regardless of the location of the object.A.
1. 1 answer
2. asked by sophie
3. 984 views
I am unsure exactly how to set up this calculation. From a graph that we got from getting different absorbances we took those
1. 2 answers
2. asked by eliz
3. 516 views
Often, religion is used to demonstrate optimism by stating that God, or a higher spiritual power, promises victory to the
1. 1 answer
2. asked by Kara
3. 412 views
What is the gland called that makes you bruise easily, and makes your face look rounder.
1. 0 answers
2. asked by Carrie
3. 956 views
I need help with a few problems...(4^3 x 5^-2)(5^4 x 4^-5)/ 4^-3 x 5^3 and (2^x+2) - (2^x+5) = -7 please help!:)
1. 1 answer
2. asked by kate
3. 255 views
Today, the spirit of Rube Goldberg's cartoons continue with Rube Goldberg machine contests. In these contests, competitors
1. 1 answer
2. asked by mysterychicken
3. 532 views
Does anyone know were I can find vegetation maps of aruba. Thanks.
1. 1 answer
2. asked by Brooke
3. 180 views
Calculate the solubility of silver chloride in a solution that is 0.140 M in NH3.
1. 2 answers
2. asked by Jack
3. 1,194 views
45. The change in total output resulting from a 1-unit increase in the quantity of an input used, holding the quantities of all
1. 8 answers
2. asked by Calisto
3. 2,004 views
How do ideologies benefit people? If there was no war would Ideologies exist in everyday society? Thank you for all of your
1. 1 answer
2. asked by Kara
3. 970 views
There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental
1. 0 answers
2. asked by ash
3. 477 views
what might you have if you don't feel well
1. 2 answers
2. asked by neel
3. 782 views

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