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Questions Asked on March 30, 2007

1. A surface charge can be produced on insulators bya. grounding b. induction c. polarization d. contact 2. Unlike insulators,
1. 3 answers
2. asked by Jannie
3. 3,393 views
A helium-filled balloon of the type used in long-distance flying contains 420,000 ft3 (1.2 times 107 L) of helium. Suppose you
1. 2 answers
2. asked by Helpme
3. 1,702 views
Yancy wrote two novels that together contain 580 pages. His longer novel has 160 pages more than his shorter novel. How many
1. 2 answers
2. asked by Toby
3. 1,662 views
Forty miles above the earth's surface the temperature is 250 K and the pressure is only 0.20 mm Hg. What is the density of air
1. 1 answer
2. asked by Helpme
3. 1,596 views
The circumference of a sphere was measured to be 86 cm with a possible error of 0.2cm.Use differentials to estimate the maximum
1. 2 answers
2. asked by Tina
3. 1,445 views
I have 6 bills that total $63 and there are no $1 or coins? what are the bills?In US or Canadian currency there is no way to
1. 1 answer
2. asked by katrica
3. 1,300 views
confused about this one.2 samples of water of equal volume are put into dishes and kept at room temp for several days. the water
1. 0 answers
2. asked by david
3. 1,192 views
What is the square root of 121?show work thanx I memorized this long ago in the fourth grade as 11. If you want to show work,
1. 1 answer
2. asked by lida
3. 1,130 views
How many valence electrons does molybdenum have?it depends, it can either have valence electrons of 6,5,4,3,2.
1. 0 answers
2. asked by Al
3. 1,110 views
You have two gas-filled balloons, one containing He and the other containing H2. The H2 balloon is twice the size of the He
1. 1 answer
2. asked by Luis
3. 1,045 views
A woman standing on the ground sees a rocket ship move past her at 98% of the speed of light. Compared to when the rocket is at
1. 1 answer
2. asked by Gina
3. 1,023 views
a scuba diver breathing normal air descend to 100 m of depth, where the toal pressure is 11 atm. What is the partial pressure of
1. 0 answers
2. asked by Jackie
3. 1,023 views
From a general relativistic point of view, a person on the ground floor of a skyscraper ages...faster or slower than a person on
1. 0 answers
2. asked by Gina
3. 1,015 views
Equal masses of gaseous N2 and Ar are placed in separate flasks of equal volume at the same temperature. Tell whether each of
1. 0 answers
2. asked by Gabriela
3. 987 views
According to the special theory of relativity, all laws of nature are the same in reference frames that....?
1. 1 answer
2. asked by Gina
3. 981 views
Need help finding a good website on Paris?Ones I find always are the same info or are just adds for places you can stay in
1. 0 answers
2. asked by Milly
3. 975 views
Amir has $100 and is saving $5 per week to buy a new DVD player. Pete has $80 and ius saving $7 per week to buy the same DVD
1. 0 answers
2. asked by Toby
3. 974 views
To outside observers, the overall sizes of objects traveling at relativistic speeds are..... larger or smaller or same size?
1. 0 answers
2. asked by Gina
3. 970 views
A rectangular storage container with an open top is to have a volume of 15m^3. The length of the base is twice the width of the
1. 0 answers
2. asked by Martina
3. 960 views
Each letter in the subtraction problem below represents a different digit from 0 through 9. The digits 3 and 5 do not appear in
1. 1 answer
2. asked by Nathan
3. 958 views
Some types of soil bacteria can form the nitrogen compounds that plants need. This is known as...........fixation bacteria.
1. 1 answer
2. asked by Hillary
3. 944 views
Acid Question!?An unusual category of acids known as superacids, which are defined as any acid stronger than 100% sulfuric acid,
1. 0 answers
2. asked by Anonymous
3. 925 views
From the information below, identify element X.a. The wavelength of the radio waves sent by an FM station broadcasting at 97.1
1. 0 answers
2. asked by Dianne
3. 882 views
Using the following information, identify the strong electrolytewhose general formula is Mx(A)y * zH2O Ignore the effect of
1. 2 answers
2. asked by Cynthia
3. 880 views
The illumination of an object by a light source is directly proportional to the strength of the source and inversely
1. 0 answers
2. asked by Fabiola
3. 868 views
In a given situation, suppose H0 (null hypothesis) was not rejected at alpha= .02.Would H0 also be retained at alpha = .01?
1. 0 answers
2. asked by nick
3. 857 views
Can you give an example of a thesis statement, then re-write it so that it's preserving what's at the heart of your thesis.
1. 0 answers
2. asked by GIGI
3. 826 views
n the product F = qv · B , take q = 4,= 2.0i + 4.0j + 6.0k and = 136i -176j + 72k. What then is in unit-vector notation if Bx =
1. 0 answers
2. asked by sam
3. 788 views
Find the two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second.can some explain to
1. 0 answers
2. asked by laura
3. 788 views
Characterize the united states culture according to the five categories of value orientation theory:man-nature,activity,
1. 0 answers
2. asked by cheryl
3. 786 views
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus the diameter of the semicircle is equal to the
1. 0 answers
2. asked by Fabiola
3. 786 views
When using rhetorical devices, how can you restate your position twice, each time using a different rhetorical device.Thank you
1. 0 answers
2. asked by GIGI
3. 772 views
In which of these processes is an element of matter changes into a completely different element.....nuclear fusion, nuclear
1. 1 answer
2. asked by Gina
3. 740 views
Hope you don't mind I have3 more that I don't understand 1)Draw the structure of the reaction product of 2-methyl-1pentene with
1. 0 answers
2. asked by Kellie
3. 738 views
In what direction must a plane head if it can maintain 350 km/h in still air, wishes to fly 500km in a diirection 040degree and
1. 0 answers
2. asked by Pauline
3. 725 views
Consider the following problem: A farmer with 810 ft of fencing wants to enclose a rectangular area and then divide it into four
1. 0 answers
2. asked by Carla
3. 713 views
Atmospheric pressure V decreases as altitude h increases. At a temperature of the pressure is 101.1kilopascals kPa at sea level,
1. 1 answer
2. asked by Tina
3. 706 views
How can I find on line texts for high school level?Here's a really good reading list for high school students (college-bound or
1. 0 answers
2. asked by jules
3. 706 views
The atom number of an element is the same as its.....protons, neutrons, or nucleons?same at the protons, same as the electrons
1. 0 answers
2. asked by Gina
3. 688 views
Important support for General Relativity came from studies of the precession of the orbit of....what planet?It wasn't
1. 0 answers
2. asked by Gina
3. 687 views
A sanding disk with rotational inertia 1.1 x 10^-3 kg*m^2 is attached to an electric drill whose motor delivers a torque of 6 Nm
1. 0 answers
2. asked by COFFEE
3. 683 views
One number is 6 more than another. If the sum of the smaller number and 3 times the larger number is 34, find the two numbers.wh
1. 1 answer
2. asked by linda
3. 670 views
Is this the correct structure for cis-3-octene?CH3-CH2 CH2-CH2-CH2-CH3 \ / C=C / \ H H I can't tell what you have since we can't
1. 0 answers
2. asked by Kellie
3. 658 views
A 1.1 kg particle-like object moves in a plane with velocity components Vx = 30 m/s and Vy = 90 m/s as it passes through the
1. 0 answers
2. asked by COFFEE
3. 656 views
. State whether each of the following samples of matter is a gas. If there is not enough information for you to decide, write
1. 0 answers
2. asked by Luis
3. 645 views
Need to find the real number.Someone performed a trade of 20,000 less than it made, this caused a negative trade balance. To
1. 0 answers
2. asked by geo
3. 637 views
If I have a polygon with <b>x+2y</b> sides, how do I find the interior and eterior angle? I know that to find the interior angle
1. 0 answers
2. asked by Emily
3. 624 views
I have a test soon.. and I really need to know how to do this problem.. please help!!!lim as x-->0 sin^2(x)/tan(x^2) the answer
1. 0 answers
2. asked by Urgent
3. 615 views
A gram of radioactive material has a half-life of one year. After four years how much radioactive material will be left...0g,
1. 0 answers
2. asked by Gina
3. 611 views
Harry takes a space voyage and returns to find his twin sister has aged more than he has. This is evidence that they have been
1. 0 answers
2. asked by Gina
3. 602 views
Good website on Pat Tillman.Know doing on Pat instead of football. http://en.wikipedia.org/wiki/Pat_Tillman If this is a report
1. 1 answer
2. asked by Andrew
3. 593 views
I need help finding the missing length of a triangle.We need help to help you. Please repost with the missing data for the
1. 0 answers
2. asked by eric
3. 586 views
The best enviroment for art activities is which?1. equipped with all materials in one place that is easily accessibe to
1. 1 answer
2. asked by Kendra
3. 584 views
In school I am writing a report on a dog called Min-Pei. I cant seem to find any info.Thank You Thank you for using the Jiskha
1. 0 answers
2. asked by Kila
3. 582 views
I need info on the formation, benefits, and detriments of the european union. I stayed up all night looking for this stuff, and
1. 0 answers
2. asked by Alene
3. 577 views
i need to a prepostitional story like the one "inside outside upside down" by Stan Berenstain and Jan Berenstain.please i need
1. 0 answers
2. asked by Anonymous
3. 576 views
What would be concept in which you would have to use electron configurations in order to solve?and how would you determine the
1. 0 answers
2. asked by Danni
3. 574 views
Find an equation of the line through the point that cuts off the least area from the first quadrant.Please enter your answer in
1. 0 answers
2. asked by Tina
3. 571 views
consider the following chemical reaction:2 H20 ---> 2H2 + O2 How many moles of H20 are required to form 1.8 L of O2 at a
1. 0 answers
2. asked by Elisa
3. 568 views
The stretching out of time due to motion is called time.....?
1. 1 answer
2. asked by Gina
3. 565 views
I cannot figure out what the answer to this problem is. Can somebody help plz? any help is greatly appreciated!Tony swims 100 m
1. 0 answers
2. asked by Emily
3. 557 views
I heard that i m having a pop quiz today on the beginning of the civil war. my textbook is called creating america. i need the
1. 0 answers
2. asked by somebody
3. 550 views
can somebody help me pick out key topics for the begginning of the cicil warBest thing to do with stuff like this, since you
1. 0 answers
2. asked by somebody
3. 548 views
In a one-g gravitational field, in one second, a light beam will curve beneath a perfectly straight line by.....Less than 4.9 m,
1. 1 answer
2. asked by Gina
3. 545 views
I am totally lost on this one.1,2,2-trimethylcyclopentane I think I have to draw the cyclopentane shape with the single bond
1. 0 answers
2. asked by Kellie
3. 543 views
The stove in the kitchen must be kept at 350 degrees F. to bake a cake. the cake is suppose to be complete in 25 minutes. But it
1. 0 answers
2. asked by ECPrice
3. 539 views
I know this is a homework board, but I really was wondering if anyone could help me with a book I'm reading... it's a classic
1. 0 answers
2. asked by Savannah
3. 534 views
how can we end surrogation?I didn't know that anyone wanted to end surrogation. It's the substitution of one person for another
1. 0 answers
2. asked by majesta
3. 530 views
Objects accelerated to relativistic speeds....live shorter or grow bigger?Please note that <b>we don't do students' homework</b>
1. 1 answer
2. asked by Gina
3. 528 views
A cylinder has a radius of 5 in. if the volume of the cylinder is250pi in ^3 what is the height of the cylinder V=pi r^2 h
1. 0 answers
2. asked by Tom
3. 520 views
In the fission equation, the resulting two new elements are called.....?Since this is not my area of expertise, I searched
1. 0 answers
2. asked by Gina
3. 517 views
what would be the argumentSusan Smith (the company accountant) has been approached by XYZ Ltd, a major client of Wellbuilt Pty
1. 0 answers
2. asked by Nina
3. 516 views
Can you name the six quarterbacks taken in the first round of the 1983 NFL draft and the order in which they were selected?We
1. 0 answers
2. asked by Andrew
3. 514 views
explain why eating foods that provide all six types of important nutrients at this stage in your life can make you healthy when
1. 0 answers
2. asked by natali
3. 506 views
Use the following information to identify element A and comepound B, then answer questions a and b. An empty glass container has
1. 0 answers
2. asked by Julia
3. 504 views
Name one emerging technology that is helping create new business opportunities and/or helping enhance or better already existing
1. 0 answers
2. asked by Ms Brown
3. 499 views
In the product F = qv · B , take q = 4,v = 2.0i + 4.0j + 6.0k and F= 136i -176j + 72k. What then is in unit-vector notation if
1. 0 answers
2. asked by sam
3. 497 views
If Tim can swim 50 meters in 60 sec. But he slows down 12 sec the remaining race. How long does it take Tim to swim a 400 meter
1. 0 answers
2. asked by Darius
3. 496 views
how solve right trianglesUsing the pythagorean theorem a^2+b^2=c^2 helps if you're looking for a side.
1. 0 answers
2. asked by jason
3. 481 views
According to the well known equation, energy equals mass times the speed of light squared..... ?You question is unclear. Please
1. 0 answers
2. asked by Gina
3. 475 views
A consultant traveled 7 hours to attend a meeting. The return trip took only 6 hours because the speed was 10 miles per hour
1. 0 answers
2. asked by Ray
3. 471 views
The advantages of the fusion process (although not fully developed) are expected to be.....less radioactive waste and readily
1. 0 answers
2. asked by Gina
3. 463 views
Solve using the algebraic method.x+5=15 SHOW WORK thanx subtract five from each side. Do you have an allergy to showing work?
1. 0 answers
2. asked by lida
3. 455 views
Is it the second law of thermodynamics that provides a criterion for spontaneity?I don't think so yes
1. 0 answers
2. asked by Jennifer
3. 440 views
what would be the revelent issueTom, a new director has found he has not been re-imbursed for expenses he incurred when he went
1. 0 answers
2. asked by Nina
3. 436 views
she did not respond when i called.Please let us know what your question is. Thanks. =) Books generally don't return phone calls.
1. 0 answers
2. asked by antonio
3. 432 views
I am a teacher. I teach the fifth grade. Dose any body have an idea of a good book I could read them.Thank YOU. Please check the
1. 0 answers
2. asked by MS.A
3. 431 views
If I had lost $20,000 in an investment. How would this be expressed as a real number.20000 not -20000
1. 0 answers
2. asked by geo
3. 418 views
finding the angles of trianglesWhat triangles?
1. 0 answers
2. asked by jason
3. 407 views
Does anybody know how many states celebrate there independance.Probably only Texas, as it was the only state that was an
1. 0 answers
2. asked by Macy emergency
3. 399 views
input- output numbersinput output 1 21 2 40 3 59 4 5 6 7 inputx19+2
1. 0 answers
2. asked by bob
3. 388 views
what is accountability and what is its relationship to a) accounting b) an organisation's responsibilities?thx
1. 0 answers
2. asked by Tom
3. 386 views
10 times [5 times the square root of 2]How do you figure that out? 50√2 if you want a decimal answer, use your calculator.
1. 0 answers
2. asked by Emily
3. 384 views
Identifying cost flows in process cost system
1. 0 answers
2. asked by Kelly
3. 380 views
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1. 0 answers
2. asked by kerrie
3. 298 views

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