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Questions Asked on April 27, 2007

Propane (C3H8) burns in oxygen to produce carbon dioxide and water vapor. The balance equation for this reaction is C3H8 + 5O2
1. 2 answers
2. asked by Katie
3. 7,959 views
What is the molality of a glucose solution prepared by dissolving 18.0g of glucose, C6H12O6 in 125g of water?A)0.000794 B)0.144
1. 1 answer
2. asked by CIndy
3. 3,056 views
The complex ions of Zn2+ are colorless. Why?Keith, Natali, Cindy, Joel, or whoever, Please note that <b>we don't do students'
1. 1 answer
2. asked by keith
3. 2,873 views
A line in star's spectrum lies at 400.0 nanometers. In the laboratory, that same line lies at 400.2 nanometers. How fast is the
1. 3 answers
2. asked by Sethi
3. 2,237 views
MF17083:For the following reaction find Kp at 25°C and indicate whether Kp should increase or decrease as the temperature
1. 1 answer
2. asked by Chris
3. 2,045 views
Which one of the following is expected to be the strongest Lewis acid?Fe, Fe+, Fe2+, Fe3+ Which do you think would accept
1. 1 answer
2. asked by Joel
3. 1,895 views
Why is white light separated into a spectrum of colors when it is passed through a diffraction grating?The diffraction angle
1. 1 answer
2. asked by anonymous
3. 1,603 views
2. The economy is in a recessionary gap, wages are inflexible downward, and there is complete crowding out. Which of the
1. 1 answer
2. asked by Sarah
3. 1,501 views
the solubility of argon in water at 25 degrees celcius is 0.0150M. what is the henry's law constant of Ar if the partial
1. 1 answer
2. asked by natali
3. 1,497 views
what was the source of conflict between japan and china from 1931 to 1945It was initiated by the 1931 invasion of Manchuria by
1. 0 answers
2. asked by kaydee
3. 1,342 views
how many times does the graph ofy= 2x squared -2x+3 intersect the x-axis? It intersects the x-axis when y = 0. So: y = 2x^2 - 2x
1. 0 answers
2. asked by help me again
3. 1,275 views
A 6 kg rock is suspended by a massless string from one end of a 6m measuring stick. What is the mass of the measuring stick if
1. 1 answer
2. asked by Stu
3. 1,252 views
a training manager wants to know if there is a link between the hours spent by particular category of employeee in training and
1. 0 answers
2. asked by mary
3. 1,202 views
25% of the houses in a certain area have swimming pools. if 5 houses from this area are selected at random, what is the
1. 0 answers
2. asked by mary
3. 1,189 views
Solve the system by graphing.x + y = 4 –x + y = 2 confused where do i start do i need to solve for x and find points I'll bet
1. 0 answers
2. asked by TAMMY
3. 1,173 views
the height of a triangle is 4 inches greater than twice its base. the area of the triangle is 168 square inches. what is the
1. 0 answers
2. asked by help me again(last one)
3. 1,163 views
Arcturus is about half as hot as the Sun but is about 100 times more luminous. What is its radius campared to the sun.
1. 0 answers
2. asked by Rohit
3. 1,142 views
A wave traveling in the +x direction has an amplitude of 0.45 m, a speed of 6.1 m/s, and a frequency of 16 Hz. Write the
1. 0 answers
2. asked by Mary
3. 1,138 views
Which Enlightenment writer expressed the idea that the relationship between government and the people it governs is a social
1. 0 answers
2. asked by brie
3. 1,117 views
If an equal number of moles of the weak acid HOCN and the strong base KOH are added to water, the resulting solution will be
1. 0 answers
2. asked by Joel
3. 1,109 views
I need to identify ways to reduce forms of pollution that my classmate put in their paper. Iron sulfide and coal seam was
1. 0 answers
2. asked by Mike
3. 1,090 views
How does the width of the central region of a single-slit diffraction pattern change as the wavelength of the light increases?Lo
1. 1 answer
2. asked by anonymous
3. 1,056 views
The sum of two numbers is 69. The second is 9 more than 4 times the first. What are the two numbers?would the equation i have be
1. 0 answers
2. asked by TAMMY
3. 1,046 views
If the levels of mercury are the same in both sides of a u-tube, what must be true of the gas in the manometeri said: The gases
1. 1 answer
2. asked by mic
3. 1,013 views
For the following reactions, name the Bronsted-Lowry acids and bases. Then name the conjugate acid and bases.H3O+(aq) + CN-(aq)
1. 0 answers
2. asked by Chris
3. 1,013 views
marcy has a total of 100 dimes and quarters. if the total value of the coins is $14.05, how many quarters does she have?You need
1. 2 answers
2. asked by help me
3. 911 views
1. How were British troops able to surprise the French at Quebec?a- climbing the walls before dawn b- storming the gates c-
1. 0 answers
2. asked by brie
3. 903 views
I have to answer the question 'The age of granite can be determined using radiometric dating. Explain the basis for the
1. 1 answer
2. asked by Bean
3. 883 views
the following data represents the percentages of family income allocated to groceries for a sample of 50 shoppers:percentage of
1. 0 answers
2. asked by mary
3. 856 views
what does LLC means. I know the full form of it. I want to know your definition in simple english ( english is my 2nd language).
1. 0 answers
2. asked by praveen
3. 845 views
A recording engineer works in a soundproofed room that is 47.5 dB quieter than the outside. If the sound intensity in the room
1. 0 answers
2. asked by Mary
3. 839 views
a solution of 0.2113 g of water dissolv ed in 25g of a solvent freezes at 11.5 degrees celcius below the freezing point of the
1. 0 answers
2. asked by natali
3. 818 views
1.a radioscope which is neutron poor and very heavy is most likely to decay by?alpha , beta, electron capture, positron emission
1. 1 answer
2. asked by keith
3. 816 views
What were dr.martin luther king jr's tactics during the civil rights movement?http://www.google.com/search?q=martin+luther+king%
1. 0 answers
2. asked by Jack
3. 811 views
How many different "Buddhas" are there in the Tibetan pantheon? How does this differ from Theravada Buddhism?http://en.wikipedia
1. 0 answers
2. asked by Tyler
3. 810 views
project management can be best described as a set of related activities which have a definite starting point and end state,
1. 0 answers
2. asked by lineo
3. 795 views
How are entries recorded for the declaration and payment of cash dividends.A Corportation has 50,000 shares of common stock
1. 0 answers
2. asked by Wanda Floyd
3. 795 views
Could some kind, saintly soul help me solve this problem?Simplify: 8w sqrt(48w^5) - x^2 sqrt(3xw^2) . .
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2. asked by Maria
3. 790 views
what is the difference between Vietcong and Vietnamese?http://en.wikipedia.org/wiki/Viet_Cong Let us know what you think. =) I
1. 0 answers
2. asked by Anonymous
3. 774 views
if gabbro cut across sandstone and schist and schist is the oldest meaning the bottom layer of sediment would the gabbro be the
1. 0 answers
2. asked by jane
3. 764 views
a car dealer estimates that they sell two cars on average per week. they only have space in their showroom for 4 cars. if stock
1. 0 answers
2. asked by mary
3. 763 views
I am somewhat confused by the proper way of documenting a website in the mla style for a research paper. My textbook provides
1. 0 answers
2. asked by Jon
3. 762 views
Find the points of discontinuity and any holes.y=x^2-1/(x^2+3x+2) please and thank you y =(x^2-1)/((x+1)(x+2)) =(x-1)/(x+2) we
1. 0 answers
2. asked by Harry
3. 761 views
The mass of a string is 6.0 x 10^-3 kg, and it is stretched so the tension in it is 195 N. A transverse wave traveling on this
1. 0 answers
2. asked by Mary
3. 756 views
Can you check this?:I have to # the order in which they occured. 10-The Lewis and Clark expedition leaves St. Louis 8-Thomas
1. 0 answers
2. asked by Mack
3. 746 views
Describe the role civil disobedience played in the Civil Rights Movement.http://www.google.com/search?q=civil+disobedience&rls=c
1. 0 answers
2. asked by Mary
3. 746 views
Which of the laws of thermodynamics provides a criterion for spontaneity?the zeroth law, the first law, the second law, and the
1. 0 answers
2. asked by Cindy
3. 740 views
can some one check my work?i can where is it It's the one with the one that says order the sequence. Hi! brie. My work is on the
1. 0 answers
2. asked by Mack
3. 736 views
Laser light is commonly used to demonstrate double-slit interference. Explain why laser light is preferable to light from other
1. 1 answer
2. asked by anonymous
3. 730 views
1.what term best describes the measure of the increase in the concentration of a product per unit time?A)activation energy
1. 0 answers
2. asked by keith
3. 728 views
Hello!i have to pick 3 news articles on a topic that i have chosen,and i have to write an essay to show "how these newspapers
1. 0 answers
2. asked by Twinkle
3. 726 views
Yes, A rasin in the sun by Lorraine HansberryOK what is your question? Are you looking for a theme? do you have any questions
1. 0 answers
2. asked by Ron
3. 719 views
The mass of a string is 6.0 x 10^-3 kg, and it is stretched so the tension in it is 195 N. A transverse wave traveling on this
1. 0 answers
2. asked by Mary
3. 692 views
help pleasefind the greatest common factor of 385 and 1365. 385=5x7x11 1365=3x5x7x13 now which factors do you see common? 5x7 or
1. 0 answers
2. asked by taylour
3. 687 views
for our lab, we had to fill a semi-circle plastic dish (with a scratch on one side) with water and find the index of refraction
1. 0 answers
2. asked by JJ
3. 684 views
What set up regional courts for the U,S with 16 judges and other officials?You are posting a lot of questions. Try this: Post
1. 0 answers
2. asked by Mack
3. 679 views
Do you mean Raisin in the Sun? (no "dry" in it)b cuz that's what I'm reading now and I have Langston Hughes poem Dream Deferred
1. 0 answers
2. asked by Anonymous
3. 669 views
Ihave to evalaute expressions can someone tell me which whay is the correct way.15+ 20 ÷ 5 Is 15 + 4= 19 or 5 ÷ 5=9 210-5 x 30
1. 0 answers
2. asked by lacy
3. 665 views
Hi I did some tests with the litmus paper, and I would like to know if they are correct:)Thing tested What I got *distilled
1. 0 answers
2. asked by claudia
3. 662 views
~The history of the U.S. can be seen as a struggle- not always successful- for rights. How can this theme be seen from the time
1. 0 answers
2. asked by brie
3. 633 views
The Boltzman formula is S=k In W. A perfect crystal has a molar entropy of 0 at absolute zero because.W=O W=1 W=Na k=1 K=r/Na
1. 0 answers
2. asked by Cindy
3. 632 views
Money made for a sandwich shop was directly proportional to its advertising budget. When the owner spent $2000 a month on
1. 0 answers
2. asked by Amanda
3. 631 views
How do you find unit rates?http://education.umn.edu/rationalnumberproject/89_4.html
1. 7 answers
2. asked by morgan
3. 610 views
Why did Jefferson want to buy New Orleans and Flordia from the French?Thank you for using the Jiskha Homework Help Forum. Here
1. 0 answers
2. asked by Mack
3. 610 views
What is the median of this data set? 33, 34,27, 42, 54,21, 62, 62.thank you Put the data set in order: 21, 27,33, 34, 42, 54,
1. 0 answers
2. asked by Mary
3. 606 views
In A "Room of One's own" Virgina Woolf think it would have been impossible for a woman of Shakespeare time to have written plays
1. 0 answers
2. asked by DANIELLE
3. 599 views
What does the narrator in "The Secret Sharer means when he says " I was something of a stranger to myself.I think what he means
1. 0 answers
2. asked by DANIELLE
3. 582 views
How are encyclopedias listed in mla format for a bibliography. is it the same as books but with the editor instead of the
1. 0 answers
2. asked by Jon
3. 581 views
Was Alexander Hamilton appointed chief justice by John Adams? or was it someone else?Since this is not my area of expertise, I
1. 0 answers
2. asked by Mack
3. 578 views
I cannot find these .What are the number of courts and number of judges in the: Supreme Court Court of International Trade Court
1. 0 answers
2. asked by Suzi
3. 567 views
What was called "godless" by Federalists?Since this is not my area of expertise, I searched Google under the key words
1. 0 answers
2. asked by Mack
3. 566 views
hi. I was wondering if this is a good concrete detail.After the fall of the Soviet Union, the leaders of 11 of the 15
1. 0 answers
2. asked by Anonymous
3. 566 views
Two stars in a binary system are determined from their position on the H-R diagram and the mass-luminiosity relation to have a
1. 0 answers
2. asked by Sethi
3. 562 views
What do the terms race and ethnicity mean to you ? African AmericansWhy are these concepts important to the United States? The
1. 0 answers
2. asked by Nene
3. 556 views
Can someone help me solve this and write the answer in simplified radical form?(z - 5)^3 + 32 = 0 Oh, solve for "z"...
1. 0 answers
2. asked by Namine
3. 546 views
What happened at the demonstrations in albany,georgia and birmingham and talk about the role of young people...i don't rly want
1. 0 answers
2. asked by Phil
3. 542 views
If f(x) is a continuous function, find the constants a and b such thatf(x) = { -x -3 <= x <= -2 ax^2 + b -2<x<0 b x=0
1. 0 answers
2. asked by Raj
3. 537 views
The entropy of a system is a measure of that system's disorder. Why is it appropriate to describe a laser as an entropy-reducing
1. 0 answers
2. asked by anonymous
3. 529 views
Which element is obtained primarily from the distillation of liquid air?N, He, P, Sb, Ar There are two answers to this question.
1. 0 answers
2. asked by keith
3. 519 views
how do I convert 9/16 into a percent? Is this done differently in a algebric form?Divide 16 into 9.000, using the normal
1. 0 answers
2. asked by help me understand
3. 500 views
The parallax of the red giant Betelguese is just barely measurable and has a value of about 0.005 arc seconds. What is its
1. 0 answers
2. asked by Rohit
3. 499 views
what is 27^(-1/2)? thanks. i don't have my calculator on me.well, that's the same as 1/(square root of 27).. so if you simplify
1. 0 answers
2. asked by Me
3. 487 views
yes i need some tips on learning my times tables, mutiplcation please help,i'm in the 3rd gradethanks SAVANNAH Savannah. It is
1. 1 answer
2. asked by savannah pitchford
3. 480 views
I need help withwrite the equation of the line which contains the point (0,negavtive 3), or written ars(0, -3) and whose slope
1. 0 answers
2. asked by Don
3. 456 views
explain the methods one would use in evaluating location alternatves. illustrate your answer with suitable examplesThere are
1. 0 answers
2. asked by khoeli
3. 448 views
graph Y=log3(x+1) graph Y<log2 ^XWe can't draw graphs for you here.
1. 0 answers
2. asked by Anonymous
3. 445 views
What set up regional courts for the U.S with 16 judges and other officials?
1. 0 answers
2. asked by Mack
3. 441 views
the sum of two binominals is5x squared - 6x. if one of the binominals is 3x squared - 2x, wht is the other binominal? Subtract
1. 0 answers
2. asked by grandma bakes cookies
3. 438 views
The sum of two numbers is 69. The second is 9 more than 4 times the first. What are the two numbers?would the equation i have be
1. 0 answers
2. asked by TAMMY
3. 433 views
A SIMPLE MACHINE CAN BE DIVIDED INTO 2 CATEGORIES. WHAT ARE THEY ??One which increases force, or one which increases distance(or
1. 0 answers
2. asked by BRITTANY
3. 429 views
CAN SOMEBODY PLEASE HELP ME WITH A CALCULATOR AND TELL ME WHAT 27^(-1/2) IS? THAT READS "27 TO THE NEGATIVE ONE HALF". THANK U!e
1. 0 answers
2. asked by Me
3. 419 views
Should the United States have supported the Contras?http://en.wikipedia.org/wiki/Contras Your question is an opinion question.
1. 0 answers
2. asked by Anonymous
3. 411 views
4) f(x)= { 3x^2 x< and equal 1{ ax+ b x > 1 What is the relation between a and b if the function is continuous for allof x.
1. 0 answers
2. asked by Raj
3. 409 views
Who or what was claimed by an Adams appointee to fource the delivery of his commission?
1. 0 answers
2. asked by Mack
3. 352 views
How many mililiters equal 7.3 L?7,300 Correct.
1. 0 answers
2. asked by Mary
3. 321 views

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