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2010
February

Questions Asked on February 20, 2010

Two point charges are placed along a horizontal axis with the following values and positions: +6.0 µC at x = 0 cm and -24.0 µC
1. 1 answer
2. asked by Jithin
3. 4,453 views
Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours
1. 3 answers
2. asked by thommini
3. 2,715 views
The density of an unknown metal is 1.55 and its atomic radius is 0.197 . It has a face-centered cubic lattice. What is the
1. 4 answers
2. asked by Amanda
3. 2,175 views
assume that the speed of automobiles on an expressway during rush hour is normally distributed with a mean of 62 mph and
1. 3 answers
2. asked by Bianca
3. 2,049 views
An ideal liquid solution has two volatile components.In the vapor in equilibrium with the solution, the mole fractions of the
1. 2 answers
2. asked by david
3. 2,013 views
I am really struggling with these problems!!A reaction mixture that consisted of 0.20 mol N2 and 0.20 mol H2 was introduced into
1. 12 answers
2. asked by Angelica
3. 1,692 views
A farmer has 230 ft of fence to enclose a rectangular garden. What is the largest garden area that can be enclosed with the 230
1. 10 answers
2. asked by Crystal
3. 1,544 views
When a lead bullet hits a solid target at high speed, its entire kinetic energy is converted into heat. For simplicity, assume
1. 3 answers
2. asked by elisabeth
3. 1,507 views
Point M is the midpoint of line ABMC. Which of the following statements is NOT true? Why?(1)AM=MC (2)AB <MC (3)AM >BC (4)BM <MC
1. 2 answers
2. asked by Billy
3. 1,436 views
Bromine can be added to limonene to created a brominated compound. The balance equation is shown below. When 613 mg of limonene
1. 1 answer
2. asked by bk
3. 1,432 views
18. Twenty students randomly assigned to an experimental group receive an instructional program; 30 in a control group do not.
1. 2 answers
2. asked by Doris I
3. 1,342 views
41. A group calling itself "Virus Alive!" believes that viruses are living organisms. They have petitioned the scientific
1. 3 answers
2. asked by mysterychicken
3. 1,336 views
is an α,β-Unsaturated ester CH2=CHCO2Et more or less reactive than an CH2=CHOEt in electrophilic addition and where do the two
1. 1 answer
2. asked by libby
3. 1,277 views
what is 907.457 rounded to the nearest tens place? How to get the answer.
1. 1 answer
2. asked by jim
3. 1,235 views
The following diagram shows the cost structure of a monopoly firm as well as market demand. Identify on the graph and calculate
1. 3 answers
2. asked by MICHELLE
3. 1,200 views
If you have a chemical reaction in equilibrium and add more of the product...what happens to the product's concentration, if it
1. 5 answers
2. asked by Connie
3. 1,173 views
Palladium crystallizes with a face-centered cubic structure. It has a density of 12.0 , a radius of 138 , and a molar mass of
1. 5 answers
2. asked by Amanda
3. 1,119 views
if there is collision between the president and congress,can congress restain the president in foreign policy making?
1. 1 answer
2. asked by Diana
3. 1,067 views
Please I need to help about Competency Goal #6 - commitment to professionalism. I want to know some examples of it.
1. 1 answer
2. asked by Rosa
3. 1,051 views
State whether the given equation represents a linear, quadratic, or exponential function. Tell how you decided.y = -8x2 + 4
1. 2 answers
2. asked by Crystal
3. 1,048 views
i am taking intro to music what words are good to use to critique a choir concert
1. 2 answers
2. asked by lisa
3. 1,039 views
What is the original molarity of a solution of formic acid (HCOOH) whose pH is 3.74 at equilibrium? ka =1.7x10^-4
1. 1 answer
2. asked by rodrigue
3. 1,025 views
collect like terms11a+7b-5a-9b 11a+7b-5a-9b= 4 Is this correct?
1. 1 answer
2. asked by violet
3. 1,018 views
can you please compare and contrast ; direct democracy and representative democracy?
1. 6 answers
2. asked by Sally
3. 968 views
If the initial concentration of AB is 0.210 M, and the reaction mixture initially contains no products, what are the
1. 0 answers
2. asked by Kyle
3. 923 views
• Search the Internet to locate and review your state’s educational standards for a grade level and subject that interests
1. 9 answers
2. asked by scooby
3. 905 views
What language was Metamorphoses by Ovid written in?
1. 0 answers
2. asked by Molly
3. 881 views
41. A group calling itself "Virus Alive!" believes that viruses are living organisms. They have petitioned the scientific
1. 1 answer
2. asked by mysterychicken
3. 878 views
in 1990 the life expectancy of males in a certain country was 64.7 years. In 1994 it was 67.3 let E represent the life
1. 2 answers
2. asked by Renee
3. 868 views
Je Suis Allee A Le Centre Commercial
1. 3 answers
2. asked by jay
3. 817 views
Write a persuasive, formal letter to aspecific European philosopher. The assignment should be between 700-1050Words.· In the
1. 9 answers
2. asked by trudy
3. 810 views
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -10t^2 + v*t + k gives the height of
1. 1 answer
2. asked by Anonymous
3. 786 views
i need to write a poem about nitrogen. please help. i'm not good at poetry.
1. 3 answers
2. asked by lynn
3. 755 views
Calculate the equilibrium constant at 25°C and at 100.°C for each of the following reactions, using data available in Appendix
1. 2 answers
2. asked by Trixie
3. 749 views
How do i calculate the amount of heat required to raise the temperature of an 89 sample of water from 40 to 60.
1. 1 answer
2. asked by Kesha
3. 742 views
How does the voltage of a galvanic cell change, when there is a precipitate in the solution?
1. 1 answer
2. asked by LALA
3. 737 views
Provide 2 examples of passive aggressive societal groups and behaviors.I thought the KKK would be one good example, any other
1. 6 answers
2. asked by Pamela
3. 735 views
Find all the solutions of the equation in the interval (0,2pip)sin(x + pi/6) - sin(x -pi/6) = 1/2 I am only stuck on the last
1. 4 answers
2. asked by Abby
3. 723 views
Which of the following industries would you classify as an oligopoly? Which would you classify as monopolistically competitive?E
1. 0 answers
2. asked by MICHELLE
3. 716 views
how much heat is required to vaporize 7 grams of ice initially at 0 degrees celsius when the latent fusion of ice is 80 cal/g,
1. 1 answer
2. asked by elisabeth
3. 700 views
Ok.. we are doing a project on the 6 principles of Karma(which I will list), and we have to find examples of these karmas from
1. 2 answers
2. asked by Rae Rae
3. 696 views
I choose fourth grade Physical Educational standards in my state which is Wisconsin.Leading an Active Lifestyle Performance
1. 4 answers
2. asked by scooby
3. 695 views
How does Mark Twain show satire in "Experience of the McWilliamses With membranous croup & The McWilliamses And The Burglar
1. 1 answer
2. asked by Rose7
3. 683 views
a football stadium seats 60,000 fans.about 1/4 of the fans pay $100.00per ticket,1/2 of the fans pay $70.00 per ticket, and the
1. 2 answers
2. asked by jafranny
3. 682 views
N2H4(g) + H2(g) 2 NH3(g) H1 = –1876 kJ3 H2(g) + N2(g) 2 NH3(g) H2 = –922 kJ The H f for the formation of hydrazine: 2 H2(g)
1. 3 answers
2. asked by Cuukoo
3. 651 views
If I'm going to transfer a piece of metal (a reasonable size) from a beaker of boiling water into a calorimeter, what should I
1. 3 answers
2. asked by Stuck
3. 645 views
How to write a thesis statment?
1. 2 answers
2. asked by Leggette
3. 630 views
How do the axes of rotational symmetry of an octahedron compare to the axes of rotational symmetry of a cube?
1. 2 answers
2. asked by Nicole
3. 626 views
What is the value of 1 raised to a negative exponent? ... Maybe an example would help me better understand. Thank you very much
1. 2 answers
2. asked by Emily
3. 625 views
my teacher wasn't in school and this assignment is due @ 7am!!!!!The density of gasoline is 730 kg per cubic meter. One gallon
1. 0 answers
2. asked by elisabeth
3. 625 views
What are examples of hereditary factors that influence personal health? I need three of them.
1. 1 answer
2. asked by AL 87
3. 621 views
When 1.00 g of gaseous I2 is heated to 1000. K in a 1.00 L sealed container, the resulting equilibrium mixture contains 0.830 g
1. 2 answers
2. asked by Trixie
3. 620 views
i need to write three more poems for english about child abuse using onomatopoeia, personification, voice, and alliteration
1. 1 answer
2. asked by trennea
3. 620 views
Does anyone know where I can find information on camparing the use of Malathion to the risk of contracting the West Nile Virus?
1. 1 answer
2. asked by stephanie
3. 616 views
If two planes leave the same airport at 1:00 PM, how many miles apart will they be at 3:00 PM if one travels directly north at
1. 1 answer
2. asked by thommini
3. 615 views
What is the density of an aqueous solution of potassiu nitrate that has normal boiling point of 103 celsius and an osmotic
1. 0 answers
2. asked by Anmol
3. 614 views
Your team has been assigned the duty to diagram the audit trail for your company. In your diagram, show several transactions and
1. 0 answers
2. asked by Nicole
3. 609 views
Sorry, struggling through pre-Algebra .. :-( .. How do i figure out 5x = -20 ?
1. 3 answers
2. asked by Emily
3. 608 views
Suppose two passengers end up with a reservation for the last seat on a train from San Francisco to Los Angeles. Two
1. 0 answers
2. asked by MICHELLE
3. 607 views
An ideal liquid solution has two volatile components.In the vapor in equilibrium with the solution, the mole fractions of the
1. 1 answer
2. asked by anonymous
3. 607 views
Post a 200- to 300-word summary of a current issue between Native Americans and the federal government. Identify the legislation
1. 3 answers
2. asked by
3. 591 views
I don't think this is totally a homework question, but maybe someone can help.I have to do a PowerPoint presentation soon and
1. 2 answers
2. asked by stephanie
3. 591 views
The task of economic policy is to create a prosperous America. The unfinished task of prosperous Americans is to build a Great
1. 1 answer
2. asked by Jessie
3. 591 views
im sorry I for got to type the answer.This happened on october 29,1929 known as the black tuesday.
1. 2 answers
2. asked by neka
3. 586 views
Which of the following are examples of Pareto-efficient changes? Explain your answers.a. Cindy trades her laptop computer to Bob
1. 0 answers
2. asked by MICHELLE
3. 586 views
An 0.10 kg object is hanging from your rearview mirror. While you are accelerating 4.0 m/s2 the string makes an angle with the
1. 2 answers
2. asked by Anonymous
3. 586 views
#Now look at the piece of paper. Using your knowledge of atoms from the Nuclear unit, * Describe two differences in the physical
1. 1 answer
2. asked by Anonymous
3. 583 views
three freshwater and three ocean water resource challenges
1. 3 answers
2. asked by Anonymous
3. 582 views
Analyze the responses to the spread of Buddhism in china...i don't know how to do this essay.. its a DBQ
1. 2 answers
2. asked by Jing
3. 582 views
i have been all through my social studies book trying to find this answer could you please help me?
1. 1 answer
2. asked by neka
3. 580 views
19. Which is NOT a general characteristic of plants?a. use oxygen to make usable energy b. primary producers c. have specialized
1. 4 answers
2. asked by mysterychicken
3. 580 views
no I did not know could you please tell me how to do it, and thank you.
1. 3 answers
2. asked by neka
3. 579 views
Make up a story problem that fits the following division of fractions problem. Use a drawing and/or explain a model to help
1. 0 answers
2. asked by Anonymous
3. 577 views
I'm having trouble with these two questions about slopes and equation of a line:(A)-Find the slope of each segment (B)-Write an
1. 1 answer
2. asked by Sammi
3. 575 views
Show that Euler's formula holds for a right pentagonal prism.
1. 2 answers
2. asked by Nicole
3. 567 views
Find all the solutions of the equation in the interval (0,2pip)sin(x + pi/6) - sin(x -pi/6) = 1/2 I am only stuck on the last
1. 0 answers
2. asked by Abby
3. 562 views
Need help with these--25. Bacteria and eukaryotes share the characteristic of a. multicellularity b. a cell nucleus c. a cell
1. 2 answers
2. asked by mysterychicken
3. 558 views
I need to sketch a 45 deg - 45 deg - 90 deg triangle and indicate the lengths of each side assuming the hypotenuse is = to 1
1. 2 answers
2. asked by Lisa
3. 550 views
rob & freddie have 15 cds between them. rob has twice as many as freddie. how many cds does rob have
1. 2 answers
2. asked by preston
3. 548 views
Need help with these--25. Bacteria and eukaryotes share the characteristic of a. multicellularity b. a cell nucleus c. a cell
1. 0 answers
2. asked by mysterychicken
3. 547 views
What is the tthe difference between General information and Specific information?
1. 1 answer
2. asked by Emma
3. 542 views
If the 1 kg standard body has an acceleration of 2.00 m/s^2 at 20.0 degrees to the positive direction of an x axis
1. 1 answer
2. asked by Anonymous
3. 542 views
It takes Juniper _____ to make one rotation. This means that one day on Juniper is actually ____ long. That is as many as _____
1. 2 answers
2. asked by Anonymous
3. 542 views
thanks again to anyone who can possibly help!!!!! i wish i had a book or notes or something about this kind of stuff :(The
1. 2 answers
2. asked by elisabeth
3. 539 views
Secretina) stimulates the release of alkaline products by the pancreas b) stimulates the gastric juices c) is released by the
1. 0 answers
2. asked by sammi
3. 539 views
I know your not doctors here but...Can you help me to under stand the difference between vascular Dementia and other types of
1. 1 answer
2. asked by lois
3. 538 views
I am designing a lab right now, and I want to know: if I fill a beaker with cold water from the tap and submerge a sample of
1. 2 answers
2. asked by Stuck
3. 531 views
I keep reading that lead is a poor electrical conductor, but I would like to know the chemistry of why exactly it is a poor
1. 1 answer
2. asked by Sara
3. 530 views
How is your social studies instruction utilizing reading, writing, speaking,listening, and the dramatic arts?How could you
1. 1 answer
2. asked by Anonymous
3. 529 views
Identify the components of language development in terms of Marios progress through school in 200-300 words
1. 0 answers
2. asked by Denise
3. 526 views
I need to figure out the original words/phrases from the following malapropisms: Any ideas? Thanks!For all intensive purposes A
1. 3 answers
2. asked by Audrey
3. 519 views
difference between cash flow statement and fund flow statement
1. 0 answers
2. asked by Anonymous
3. 518 views
Under an O2 pressure of 1.00 atm, 28.31 mL of O2 dissolves in 1.00 L H2O at 25 degrees.Determine the molarity of O2 in an
1. 1 answer
2. asked by david
3. 515 views
American's worst period of economic hardship in its history.
1. 1 answer
2. asked by neka
3. 514 views
How do i go about finding the integers of a product and quotient ... like, product of -20 whose quotient is -5 ..... thanks
1. 4 answers
2. asked by Emily
3. 511 views
How do lost pet/pet ads predict earthquakes, procedure to do the project ?
1. 2 answers
2. asked by Sabrina
3. 502 views
I just need some clarification regarding SN1 reactionsOkay...so a reaction with a secondary ALKYL HALiDE + CH3OH (Methanal), why
1. 1 answer
2. asked by Kim
3. 496 views
A store sells a 1-liter container of juice for 75¢ and a 2-liter container for $1.40. Assume that the cost varies linearly with
1. 1 answer
2. asked by Crystal
3. 496 views
If the molecular mass for a chemical is 153.82 g/mol and the enthalpy of formation is -135 kJ/mol, the heat change will be_____
1. 1 answer
2. asked by Stuck
3. 492 views
Thank you for your last corrections!Can you help me check these sentences, too? 1) For lunch I went to my parents' house (or is
1. 1 answer
2. asked by Franco
3. 488 views

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