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March
Questions Asked on
March 30, 2007
1. A surface charge can be produced on insulators by
a. grounding b. induction c. polarization d. contact 2. Unlike insulators,
3 answers
asked by
Jannie
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
2 answers
asked by
Helpme
1,699 views
Yancy wrote two novels that together contain 580 pages. His longer novel has 160 pages more than his shorter novel. How many
2 answers
asked by
Toby
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 answer
asked by
Helpme
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
2 answers
asked by
Tina
1,444 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 answer
asked by
katrica
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
0 answers
asked by
david
1,191 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 answer
asked by
lida
1,129 views
How many valence electrons does molybdenum have?
it depends, it can either have valence electrons of 6,5,4,3,2.
0 answers
asked by
Al
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 answer
asked by
Luis
1,044 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 answer
asked by
Gina
1,022 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
0 answers
asked by
Jackie
1,021 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
0 answers
asked by
Gina
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
0 answers
asked by
Gabriela
985 views
According to the special theory of relativity, all laws of nature are the same in reference frames that....?
1 answer
asked by
Gina
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
0 answers
asked by
Milly
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
0 answers
asked by
Toby
974 views
To outside observers, the overall sizes of objects traveling at relativistic speeds are..... larger or smaller or same size?
0 answers
asked by
Gina
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
0 answers
asked by
Martina
959 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 answer
asked by
Nathan
957 views
Some types of soil bacteria can form the nitrogen compounds that plants need. This is known as...........
fixation bacteria.
1 answer
asked by
Hillary
943 views
Acid Question!?
An unusual category of acids known as superacids, which are defined as any acid stronger than 100% sulfuric acid,
0 answers
asked by
Anonymous
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
0 answers
asked by
Dianne
881 views
Using the following information, identify the strong electrolyte
whose general formula is Mx(A)y * zH2O Ignore the effect of
2 answers
asked by
Cynthia
880 views
The illumination of an object by a light source is directly proportional to the strength of the source and inversely
0 answers
asked by
Fabiola
865 views
In a given situation, suppose H0 (null hypothesis) was not rejected at alpha= .02.
Would H0 also be retained at alpha = .01?
0 answers
asked by
nick
856 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.
0 answers
asked by
GIGI
825 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 =
0 answers
asked by
sam
787 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
0 answers
asked by
laura
787 views
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus the diameter of the semicircle is equal to the
0 answers
asked by
Fabiola
786 views
Characterize the united states culture according to the five categories of value orientation theory:man-nature,activity,
0 answers
asked by
cheryl
785 views
When using rhetorical devices, how can you restate your position twice, each time using a different rhetorical device.
Thank you
0 answers
asked by
GIGI
772 views
In which of these processes is an element of matter changes into a completely different element.....nuclear fusion, nuclear
1 answer
asked by
Gina
739 views
Hope you don't mind I have
3 more that I don't understand 1)Draw the structure of the reaction product of 2-methyl-1pentene with
0 answers
asked by
Kellie
737 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
0 answers
asked by
Pauline
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
0 answers
asked by
Carla
711 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
0 answers
asked by
jules
706 views
Atmospheric pressure V decreases as altitude h increases. At a temperature of the pressure is 101.1kilopascals kPa at sea level,
1 answer
asked by
Tina
704 views
The atom number of an element is the same as its.....protons, neutrons, or nucleons?
same at the protons, same as the electrons
0 answers
asked by
Gina
688 views
Important support for General Relativity came from studies of the precession of the orbit of....what planet?
It wasn't
0 answers
asked by
Gina
686 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
0 answers
asked by
COFFEE
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 answer
asked by
linda
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
0 answers
asked by
Kellie
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
0 answers
asked by
COFFEE
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
0 answers
asked by
Luis
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
0 answers
asked by
geo
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
0 answers
asked by
Emily
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
0 answers
asked by
Urgent
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,
0 answers
asked by
Gina
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
0 answers
asked by
Gina
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 answer
asked by
Andrew
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
0 answers
asked by
eric
586 views
The best enviroment for art activities is which?
1. equipped with all materials in one place that is easily accessibe to
1 answer
asked by
Kendra
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
0 answers
asked by
Kila
582 views
i need to a prepostitional story like the one "inside outside upside down" by Stan Berenstain and Jan Berenstain.
please i need
0 answers
asked by
Anonymous
576 views
I need info on the formation, benefits, and detriments of the european union. I stayed up all night looking for this stuff, and
0 answers
asked by
Alene
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
0 answers
asked by
Danni
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
0 answers
asked by
Tina
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
0 answers
asked by
Elisa
568 views
The stretching out of time due to motion is called time.....?
1 answer
asked by
Gina
562 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
0 answers
asked by
Emily
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
0 answers
asked by
somebody
550 views
can somebody help me pick out key topics for the begginning of the cicil war
Best thing to do with stuff like this, since you
0 answers
asked by
somebody
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 answer
asked by
Gina
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
0 answers
asked by
Kellie
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
0 answers
asked by
ECPrice
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
0 answers
asked by
Savannah
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
0 answers
asked by
majesta
529 views
Objects accelerated to relativistic speeds....live shorter or grow bigger?
Please note that <b>we don't do students' homework</b>
1 answer
asked by
Gina
528 views
A cylinder has a radius of 5 in. if the volume of the cylinder is
250pi in ^3 what is the height of the cylinder V=pi r^2 h
0 answers
asked by
Tom
520 views
In the fission equation, the resulting two new elements are called.....?
Since this is not my area of expertise, I searched
0 answers
asked by
Gina
517 views
what would be the argument
Susan Smith (the company accountant) has been approached by XYZ Ltd, a major client of Wellbuilt Pty
0 answers
asked by
Nina
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
0 answers
asked by
Andrew
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
0 answers
asked by
natali
506 views
Use the following information to identify element A and come
pound B, then answer questions a and b. An empty glass container has
0 answers
asked by
Julia
504 views
Name one emerging technology that is helping create new business opportunities and/or helping enhance or better already existing
0 answers
asked by
Ms Brown
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
0 answers
asked by
sam
496 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
0 answers
asked by
Darius
495 views
how solve right triangles
Using the pythagorean theorem a^2+b^2=c^2 helps if you're looking for a side.
0 answers
asked by
jason
481 views
According to the well known equation, energy equals mass times the speed of light squared..... ?
You question is unclear. Please
0 answers
asked by
Gina
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
0 answers
asked by
Ray
471 views
The advantages of the fusion process (although not fully developed) are expected to be.....less radioactive waste and readily
0 answers
asked by
Gina
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?
0 answers
asked by
lida
455 views
Is it the second law of thermodynamics that provides a criterion for spontaneity?
I don't think so yes
0 answers
asked by
Jennifer
440 views
what would be the revelent issue
Tom, a new director has found he has not been re-imbursed for expenses he incurred when he went
0 answers
asked by
Nina
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.
0 answers
asked by
antonio
431 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
0 answers
asked by
MS.A
430 views
If I had lost $20,000 in an investment. How would this be expressed as a real number.
20000 not -20000
0 answers
asked by
geo
416 views
finding the angles of triangles
What triangles?
0 answers
asked by
jason
406 views
Does anybody know how many states celebrate there independance.
Probably only Texas, as it was the only state that was an
0 answers
asked by
Macy emergency
399 views
input- output numbers
input output 1 21 2 40 3 59 4 5 6 7 inputx19+2
0 answers
asked by
bob
388 views
what is accountability and what is its relationship to a) accounting b) an organisation's responsibilities?
thx
0 answers
asked by
Tom
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.
0 answers
asked by
Emily
384 views
Identifying cost flows in process cost system
0 answers
asked by
Kelly
379 views
3.
0 answers
asked by
kerrie
298 views
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