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lauren
Questions and answers by visitors named
lauren
Questions (342)
Two parallel wires carry currents I1=100A and I2 (they run in the same direction). The top wire is held in position; the bottom
1 answer
493 views
The power, P, dissipated when a 6-volt battery is put across a resistance of R ohms is given by
P=36R. What is the rate of change
4 answers
1,957 views
At which grade level is it most appropriate for children to group by more than one attribute?
A. Four years old B. Kindergarten
4 answers
804 views
hey i needinformation on sioux american indiands i need a syte wi everyfin on it b4 2moz :( im gona fail mi project plzhelp
These
1 answer
802 views
Thank goodness for this site! Two questions:
first: in the 1990 U.S. census, the final count was 248,709,873 people. The general
1 answer
1,216 views
perks of being a wallflower.
Does anyone know any symbols in that book? email or respond:
1 answer
331 views
Hi, I need to play scales for my orchestra grade throughout the year.
Is there an online site that has the (actual) scales on it
1 answer
573 views
what is an example of a positive corralation using a scatter graph? please help!!!!!!!!!!!!!!!!!!!!
I don't know how to place
1 answer
550 views
these are my homework questions can you answer any???there are 4
1 A pupil placed some magnesium in a gas jar of oxygen How could
1 answer
1,043 views
what do people who live in mozambique wear on their day to day activities
http://www.google.com/search?source=ig&hl=en&q=mozambiq
1 answer
548 views
tan (u-v)
given sin u=3/4 and cos v= -5/13 with U and V in quadrant 2 Use the identity tan (u-v) = (tanu tanv)/[1-tanu tanv) Get
1 answer
1,329 views
find all solutions in the interval [0,2 pi)
sin(x+(3.14/3) + sin(x- 3.14/3) =1 sin^4 x cos^2 x Since sin (a+b) = sina cosb + cosb
2 answers
773 views
For the following crystals, explain how their melting points are related to the bonding forces and the crystal structure.
a)Coppe
1 answer
394 views
what happens to the united states economy when the gold standard was discontinued?
Since this is not my area of expertise, I
1 answer
490 views
calculate the empirical formula: 79.8%C and 20.2%H. what os the formula
Take a 100 g sample. That will give you 79.8 g C 20.2 g
3 answers
1,893 views
What are the provisions of the 25th Amendment?
http://www.law.cornell.edu/constitution/constitution.amendmentxxv.html It refers
1 answer
511 views
how do the moons stay in orbit around jupiter
http://www.synapses.co.uk/astro/moon1.html Thanks
1 answer
380 views
An important indicator of lung function is forced expiratory volume(FEV), which is the volume of air that a person can expire in
3 answers
2,463 views
Professor Smith conducted a class exercise in which students ran a computer program to generate random samples from a population
3 answers
1,903 views
A drug is essential to the profileration of lymphocytes can cause kidney damage in 1% of patients. If the drug is given to 30
2 answers
547 views
For this class, the first quiz had a mean of 90.4% with a standard deviation od 16.6%. The homework scores have a mean of 81.7%
2 answers
653 views
Your best friend is 5 months pregnant and wants you to be there when the baby is born. Since the baby was conceived on Labor
3 answers
543 views
Replace each variable with the number that correctly completes each statement:
10 words/2 minutes x 60 minutes/1 hour = x words/1
1 answer
397 views
Posted by lauren on Thursday, April 17, 2008 at 8:45pm in response to ALGEBRA.
the problem is 92 is greater than or equal to
4 answers
498 views
Damon,
Thanks for the help. Let me see if I get it now. So, -2x < -4 divide both sides by -2 answer is x > 2 I had x < 2, but I
1 answer
346 views
Damon,
Thanks for the help. Let me see if I get it now. So, -2x < -4 divide both sides by -2 answer is x > 2 I had x < 2, but I
1 answer
381 views
unscramble this word n d o e p n t i
3 answers
499 views
What was the technology, agriculture, trade, religion/belief systems, gender roles, migrations, and population changes of the
1 answer
437 views
2v+3(8-v)=negative 16
what does v equal?
5 answers
550 views
-8a+6(a+7)=1
what does a equal? what is the value of a?
1 answer
322 views
in part 2 of call of the wild what did the dog-driver do 4 buck?
2 answers
490 views
7(n+1)-4n=4
wut is n -7(x-3)=-14 wut is x 8=3+5(y-2) wut is y 2(x-3)+3(x-1)=-5
3 answers
412 views
does fire have matter?
2 answers
738 views
why do they put chlorien in swimming pools and drinking water???
1 answer
368 views
why is platinum more expensive than gold??
1 answer
277 views
what were all the places that christapher columbus explored!? help me please!
1 answer
375 views
Solve.
(sqrt. x + 1) - (sqrt. 2x -12) = 1 The answers I reached were x = 8 and 24. If you plug in 8, you will get 1 as an answer.
2 answers
527 views
[(2+h)^2-4]/h
find the limit how do i do this?
1 answer
263 views
a rectangular box with a volume of 60 ft^3 fas a square base. Find a funtion that models its surface area S in terms of the
5 answers
4,481 views
An ice skater of mass 50kg moving at 10 m/s coasts to a halt in 100 m on a smooth ice surface
a. calculater acceleration of the
4 answers
663 views
What net force increases a velocity of a car from 20 m/s to 35 m/s in 8.0 s if the mass of the car is 1600 kg? (3000 N). What
1 answer
472 views
a coin rests on a book. the book tilts until the coin just begins to move. the angle is 17 degrees. what is the coefficient of
3 answers
1,415 views
were immigrants lived ad worked during the 1920's
1 answer
257 views
i need help with figuring out the satirization of Huck Finn. such as with the word choice/ dialect he uses and the irony in the
1 answer
981 views
Lin's garden has an area of 782 square feet. The length of the garden is 5 less than three times its width. What are the
1 answer
385 views
4.8mF capacitor in series with 500 ohm resistor is connected, via a switch, to a 12V battery. What is the current through the
4 answers
575 views
can anyone tell me what is a proper sentence
1 answer
255 views
-2 x 7 = -3 + t + 24 solution?
1 answer
266 views
Which of the following statements BEST explains why "I Am Offering This Poem" is considered a lyric poem?
A. It is a simple poem
3 answers
1,501 views
hi im lauren and i have a big math test tomorrow(7th grade) and i need 2 know wht interval means. And i need the expalnation 2
4 answers
1,206 views
what is 38.29 seconds in decimal form?
1 answer
343 views
if a=11 b=2 c=18 then what does a+c-b=?
2 answers
108 views
6FeO3----->4Fe304+02 DELTA H=+ 392kj
If 2.83 g of Fe2O3 decomposed according to the above reaction , how many kj of heat would be
1 answer
395 views
I still do not understand how to figure out this problem yet?
6FeO3----->4Fe304+02 DELTA H=+ 392kj If 2.83 g of Fe2O3 decomposed
1 answer
453 views
i'm work on a book project on ameila earhart.The queston on my book report is ...How is the provied by the author imporant or
1 answer
449 views
during what years did boticelli visit rome
1 answer
324 views
an airline estimates that 97%of people booked on their flights actually show up.if the airline books 70 people on a flight for
3 answers
1,948 views
the participants in a television quiz show are picked from a large pool of applicants with approximately equal number of men and
4 answers
1,454 views
a car insurance company has determined that 6% of all drivers were involved in a car accident last year,among the 12 drivers
2 answers
950 views
which ordered pair is a solution of the equation ? 3x+y=0 A.(-1,3) B.(3,-2)c.(-2,3) D.(3,-1)
1 answer
384 views
are these sentances correct?
Las jirafas con los cuellos cortos vio la jirafa con el cuello largo. Las jirafas con los cuellos
3 answers
501 views
A 2 x 10^-3 M solution of MnSO4 is gradually made more basic by adding NaOH. At what pH will manganese(II) hydroxide begin to
2 answers
772 views
a sled is being pulled to the left by 5 dogs, each dog pulling with 6 newtons of force what is the net force
4 answers
2,633 views
if a person pulls on a cart to the right with a force of 10N and a second person pulls to the left with a force of 3N what is
6 answers
2,894 views
lots of questions
1) a 2N and 6N force pull on an object to the right and a 4N force pulls to the left a 0.5 kg object what is
5 answers
2,734 views
on a centemeter ruler where is .13 m?
1 answer
402 views
What is the product of Bromo Blue, CaCl2 (calcuim cloride) and NaHCO3 (baking soda)?
1 answer
376 views
482 multiplied by 8,624,798,324.287
3 answers
329 views
A 2.500 gram sample of hydrate of calcium sulfate loses 0.532 grams of water when heated. Determine the mass percent of water in
4 answers
2,399 views
Find the value of y 3x-2y=6,x=2+3y
3 answers
272 views
Any dielectric material other than vacuum has a maximum electric field that can be produced in the dielectric material before it
3 answers
681 views
x^2-8x+16
1 answer
184 views
Gold ions (Au+) are accelerate to high speeds using electric fields.
These ions are then passed through a region where uniform
2 answers
600 views
Can you help with three problems 1)2x^2+7x+3 2)6x^2+5x-4 3)4x^2+12x+9 I have to factor this problems.Please help
5 answers
316 views
comapare and contrast the Irouquios confederacy and the colonial government.
1 answer
335 views
how is the iroquois confederacy diff. from the colonial government?
1 answer
305 views
I'm doing solving quadratic equations.I need help with couple of problems. k(k+5)=0,4r^2=100
1 answer
373 views
a 500.0 g sample of h2o2 conatins 31.50% h2o2 by mass find the mass of water in the solution
4 answers
1,415 views
You often see birds resting on power lines that carry currents of 50A. the copper wire on which the bird stands has a radius of
1 answer
419 views
A thin cylinder of copper has a mass m=50g and is 1 meter long. what is the minimum current that has to flow through the
2 answers
510 views
Can you help me solve this solving quadratic equation.x^2-x-1=0
1 answer
358 views
If spiner has 3 equal sections of yellow, blue and green and another has equal sections of yellow, blue, green and red and you
1 answer
457 views
A light ray strikes a flat, L = 1.6 cm thick block (depth) of glass of refractive index 1.49 at an angle of 30 with the normal.
C
1 answer
1,107 views
You meet a person with prescription glasses of +1.74 dpt.
What is the near point of this person? Express the result as a positive
1 answer
378 views
You meet a person with prescription glasses of +1.74 dpt.
What is the near point of this person? Express the result as a positive
1 answer
471 views
IS BUTTERYNESS SPELLED LIKE THIS BECAUSE SPELL CHECK IS NOT PICKING IT UP .
4 answers
338 views
What effect does bending, stress, or machining have on the tendency of iron to corrode?
4 answers
363 views
the question is:
What is the sum of 5 radical 7 and 3 radical 8? i don't understand how to solve this because i cant pull out a
4 answers
445 views
The combustion of acetylene in the presence of excess oxygen yields carbon dioxide and water:
2C2H2 (g) + 5O2 (g) �¨ 4CO2 (g) +
3 answers
2,147 views
find p from the formula I=prt/100 when i=20, r=5 and t=4
1 answer
473 views
How many people lived on the north american continent before european settlement?
2 answers
493 views
How many people lived on the north american continent before european settlement?
1 answer
417 views
2 solids samples each contain sulfer, oxyegen, and sodium only. These samples have the same color, melting point, density, and
1 answer
381 views
Three identical masses of 500 kg each are placed on the x axis. One mass is at x_1 = -11.0 cm, one is at the origin, and one is
2 answers
722 views
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving
3 answers
851 views
about 7/10 of u.s. population in 1991 saying a to be true. What was the total popuation?
3 answers
341 views
A 56 cm diameter wheel accelerates uniformly about its center from 130 rpm to 400 rpm in 3.2 s.
(a) Determine its angular
3 answers
1,379 views
Atwood's Machine An Atwood's machine consists of two masses, and , connected by a string that passes over a pulley.
If the pulley
1 answer
1,293 views
I am preparing for my oral exam (spanish 1) and i wrote all this down, can any one check my grammar, conjugations and add-on if
3 answers
577 views
I am preparing for my oral exam (spanish 1) and i wrote all this down, can any one check my grammar, conjugations and add-on if
4 answers
1,263 views
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