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Questions Asked on November 7, 2010

a pieces of metal of mass 3.6kg is suspended from a spring balance, what is the reading of spring balance in newton, with a
1. 4 answers
2. asked by fola
3. 1,216 views
identify the three domains of development,describe why it is important to consider each domain in the study of adult
1. 2 answers
2. asked by tee
3. 1,428 views
Six girls each invited a date to the Sadie Hawkins dance. Before they joined in the fun, each couple worked in a different
1. 0 answers
2. asked by DIana
3. 494 views
A 15.0 g of sample of silver is heated to 100.0 0C and then placed in a constant-pressure calorimeter containing 25.0 g of water
1. 1 answer
2. asked by Luke
3. 583 views
What are the matrix used for?
1. 0 answers
2. asked by katy
3. 282 views
if we say that one quantity is proportional to another quantity does that mean they are equal to each other explain using mass
1. 0 answers
2. asked by kristina
3. 503 views
How would you solve this equation for x?y= -4x^3+15x^2-1
1. 1 answer
2. asked by John
3. 346 views
suppose you exert 150N on your refrigerator and push it across the kitchen floor at constant velocity.a. is the friction force
1. 1 answer
2. asked by Anonymous
3. 1,122 views
suppose you exert 150N on your refrigerator and push it across the kitchen floor at constant velocity.a. is the friction force
1. 1 answer
2. asked by Anonymous
3. 644 views
i apply an 800 N force to the cratea. how long would it take the crate to travel 20m across the warehouse floor(in the direction
1. 1 answer
2. asked by Anonymous
3. 363 views
how does the integral of cscx = ln|cscx - cotx|+C and ln |tan x/2|+C?
1. 0 answers
2. asked by julia
3. 613 views
Three reasons on why to move to Colonial New York and three reasond why not to move???
1. 0 answers
2. asked by Anonoyms
3. 359 views
What are the matrix used for?
1. 0 answers
2. asked by katy
3. 322 views
What is an equation of the line tangent to the graph of f(x)=x2(2x+1)3 at the point where x=-1?(that's x squared (2x+1)cubed)
1. 0 answers
2. asked by Naz
3. 395 views
You exert a force of 325N on the ball and it compresses the spring 44.5cm. ... Charge B (-5.0*10^-6) is at the origin; charge c
1. 1 answer
2. asked by Anonymous
3. 331 views
two ropes attached to I beam (mass 500 kg). ropes make angles of 60 degrees with horizontal. Determine tension in each rope
1. 1 answer
2. asked by Anonymous
3. 1,146 views
A pushes with force of 300 N at 25 degrees. B pushes with force of 275 N at 160 degrees. C pushes with force of 325 N at 300
1. 2 answers
2. asked by Anonymous
3. 627 views
A man doing push-ups pauses in the position shown in the figure . His mass = 68 kg.Determine the normal force exerted by the
1. 1 answer
2. asked by Nicole
3. 1,043 views
The Arizona Bay Corporation sells on credit terms o net 30. Its accounts are, on average, 8 days past due. If annual credit
1. 1 answer
2. asked by Anonymous
3. 522 views
Suppose that a=(rn x rn-1 ... r2 x r1 x r0) 10^3. This notation means that a = 10^(3n) x rn + 10^3(n-1) x rn-1 + 10^3 x r1 + r0.
1. 0 answers
2. asked by Anonymous
3. 287 views
complete the order triple 8x-y+z=22, 4x+2y-3z=13, x-3y+2x=-6
1. 1 answer
2. asked by tiffany
3. 334 views
Can you tell me some web scit`s on deserts
1. 2 answers
2. asked by max
3. 459 views
A man doing push-ups pauses in the position shown in the figure . His mass = 68 kg.Image:
1. 1 answer
2. asked by Nicole
3. 1,768 views
What are the chemical aroma names for basil, nutmeg and bayleves
1. 0 answers
2. asked by wilson
3. 348 views
three different liquids are used in a manometer.(a) derive an expression for P1-P2 in terms of ro(a), ro(b), ro(c), h1, and h2
1. 3 answers
2. asked by Marissa
3. 5,253 views
For the reaction:CH4(g) + 2O2(g)-->CO2(g)+2H2O (l) ÄH = -50.38 kJ/mol, How many moles of methane (CH4) must be burned to
1. 2 answers
2. asked by Luke
3. 1,007 views
(I don't know how to make the accent marks, or the upside down question mark/exclamation point)1. -"?Como es Juana?" -"_______"
1. 2 answers
2. asked by mysterychicken
3. 647 views
Thank you very much for your corrections. Here are some more sentences I'm not sure of.1) Mickey hasn't finished the washing-up,
1. 1 answer
2. asked by Franco
3. 998 views
A 5.00 kg ball (ball 1), moving to the right at a velocity of +4.00 m/s on a frictionless table, collides head-on with a
1. 1 answer
2. asked by joshua
3. 862 views
Use a combustion reaction of liquid ethanol in air as a source of work, assuming temperature is 25 deg C, air pressure is 1atm
1. 0 answers
2. asked by Jordan
3. 917 views
solve y-7y+6=30
1. 1 answer
2. asked by Anonymous
3. 453 views
Consider the reaction2 Al2O3(s) -> 4 Al(s) + 3 O2(g) . �H = +3339.6 kJ/mol What is the change in heat when 0.455 L of a 3.60 M
1. 2 answers
2. asked by Beth
3. 2,096 views
which product is not equal to -1?A. 4/5 • 85/68 B. 3/27 • 216/24 C. 7/8 • 16/14 D. -1/12 • -12
1. 1 answer
2. asked by liiy
3. 302 views
A farmer planted a field of Bt 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in
1. 2 answers
2. asked by Shirley
3. 547 views
what are 3 types of engergy collected by telescopes?
1. 2 answers
2. asked by Anonymous
3. 178 views
A woman holds a 1.9 m long uniform 5.5 kg pole as shown in the figure .her hands are 30 cm apart. Determine the magnitudes of
1. 0 answers
2. asked by Nicole
3. 667 views
Six fair coins are flipped, the probability that exactly three coins turns up heads is T. If the coins are flipped again, the
1. 1 answer
2. asked by zid
3. 465 views
A Rectangle with vertices A, B, C, AND D. The triangle is divided with vertices P AND Q. How many right triangles can you make
1. 0 answers
2. asked by Camara
3. 951 views
A passenger in a helicopter traveling upwards at 18 m/s accidentally drops a package out the window. If it takes 17 seconds to
1. 1 answer
2. asked by Jsnl
3. 619 views
A speeder traveling at 37 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 2.62
1. 1 answer
2. asked by Jsnl
3. 505 views
if (x^65535)-1 is divisible by the prime number 65537, x is an integer, and 0 ≤ x < 65537, how many values of x are possible?
1. 0 answers
2. asked by kyle
3. 359 views
I have to do some research of the poor in the Victorian Era. These are some things that I have to look for:1. What kinds of
1. 7 answers
2. asked by Anya
3. 1,097 views
Find the equation of the tangent line to the curve:2(x^2+y^2)^2 = 25(x^2-y^2) at the point ( 3 , 1 ). The equation of this
1. 0 answers
2. asked by applebottom
3. 420 views
Which product is not equal to -1?A. 4/5 • 85/68 B. 3/27 • - 216/24 C. 7/8 • -16/14 D. -1/12 • -12
1. 1 answer
2. asked by liiy
3. 329 views
what are some american made video games that are violent besides Grand Theft Auto?
1. 2 answers
2. asked by kate
3. 377 views
At Small Town High there are 100 students, each of whom takes at least one of biology, chemistry, or physics. There are 50
1. 0 answers
2. asked by kyle
3. 615 views
A bag contains four balls. Three are red, and the fourth is either red or blue, selected with equal probability. A ball is drawn
1. 1 answer
2. asked by kyle
3. 471 views
A US Coast Guard cutter is chasing a ship suspected of running contraband cigars out of Cuba. The cutter's trip can be divided
1. 1 answer
2. asked by hal-e
3. 490 views
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.030 kg and is moving along the x
1. 0 answers
2. asked by joshua
3. 866 views
multiply and simplify5Ib. 6oz. * 5
1. 2 answers
2. asked by Joe
3. 778 views
A US Coast Guard cutter is chasing a ship suspected of running contraband cigars out of Cuba. The cutter's trip can be divided
1. 1 answer
2. asked by hal-e
3. 559 views
you commute 63 miles one way to work. the trip to work takes 20 minutes longer than the trip home. your avarage speed on the
1. 1 answer
2. asked by john
3. 480 views
I have to do a 4h project. and I'm doing mine on the civil war. i need help finding a good catch phrase and information. well
1. 7 answers
2. asked by Erin
3. 501 views
5/8 + 5/6 + 3/4 + 2/3 =
1. 12 answers
2. asked by Joanne
3. 368 views
How would i shorten the following citation for subsequent citations in Turabian style?Department of Nineteenth-Century, Modern,
1. 2 answers
2. asked by Anonymous
3. 823 views
Liability to Business invitees. John went to Lisa's Market to pick up a few items for dinner. It was a rainy, windy day, and the
1. 0 answers
2. asked by eddie
3. 525 views
The metre was originally defined as a fraction of the distance from the North Pole to the equator. What problems would this
1. 0 answers
2. asked by Anonymous
3. 363 views
ok so heres the question:Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies. For
1. 1 answer
2. asked by Tee
3. 756 views
"the summer people" by Shirley JacksonHow does the use of dialect separate the allisons from the townspeople?
1. 1 answer
2. asked by Chey
3. 1,163 views
the quadrilateral has a pweimeter of 60 meters. mp and no are congruent the length of mn is 10 meters and the length of no is 15
1. 1 answer
2. asked by emily
3. 327 views
slove the folowing eqaution negtive 23=x+35
1. 1 answer
2. asked by emily
3. 456 views
shakespeare usually used short stage directions which one is the odd one out and why
1. 1 answer
2. asked by mandy
3. 372 views
What are cell wall consists of ?
1. 0 answers
2. asked by Abaigeal
3. 388 views
5. No, ____ me gusta ir a la escuelaa. nada b. no c. pues d. ni B? 9. No me gusta ____ nadar ____ dibujar. a. si/si b. si/ni c.
1. 3 answers
2. asked by mysterychicken
3. 906 views
Referring to the Mean Value Theorem and Rolle's Theorem, how can I tell if f is continuous on the interval [a,b] and
1. 0 answers
2. asked by Jason
3. 389 views
compare these two quotes they fight tybalt falls he gave me a tremendous dip and roll so that the church jumped over its
1. 1 answer
2. asked by mandy
3. 303 views
Find the equation of the tangent line to the curve:2(x^2+y^2)^2 = 25(x^2-y^2) at the point ( 3 , 1 ). The equation of this
1. 1 answer
2. asked by applebottom
3. 381 views
A block moves up an incline of 45 inches at constant speed, because the action of a force of 15 N parallel to the incline. If
1. 0 answers
2. asked by Luz
3. 991 views
If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, what is the change in pH ofthe buffer? (where buffer C is
1. 3 answers
2. asked by Chelsea
3. 5,824 views
Can someone please explain why there are so many gas laws. I've been doing my homework with the appropriate formulas, but I'm
1. 1 answer
2. asked by Becky
3. 394 views
Identify the ROI and NPV of the wireless order-taking system. Discuss some of the intangibles Lisa needs to consider and make a
1. 0 answers
2. asked by Anonymous
3. 501 views
A mechanic pushes a 2,500 kg car from rest to a speed v, with 5000J of work. During this process the car moves 25m. Neglecting
1. 1 answer
2. asked by Luz
3. 1,155 views
The sphereflake shown (not shown for question) is a computergenerated fractal that was created by Eric Haines. The radius of the
1. 2 answers
2. asked by Tony
3. 1,050 views
Solve & plot a graph for the following: F(X)=cos(X)-cos to second power X for the interval negative pi greater than or equal to
1. 0 answers
2. asked by Alex
3. 1,069 views
Grandpa Adams took a nap from 2:32 pm until 3:19 pm. How many sconds was Grandpa asleep?
1. 1 answer
2. asked by Anonymous
3. 430 views
Calculate the frequency of electromagnetic radiation emitted by the hydrogen atom in the electron transition from n = 7 to n =
1. 2 answers
2. asked by Emily
3. 807 views
What is the de Broglie wavelength of an oxygen molecule, O2, traveling at 503 m/s?
1. 2 answers
2. asked by Emily
3. 673 views
What is the wavelength of the transition from n = 2 to n = 1 for Li2+? Li2+ is a hydrogen-like ion. Such an ion has a nucleus of
1. 1 answer
2. asked by Emily
3. 2,471 views
1. Look at the Canadian national flag.2. Look at the national flag of Canada. 3. This is the Chinese national flag. 4. This is
1. 2 answers
2. asked by rfvv
3. 701 views
Calculate the shortest wavelength of visible light (in nanometers) seen in the spectrum of the hydrogen atom.nm What are the
1. 1 answer
2. asked by Emily
3. 700 views
Light with a wavelength of 405 nm fell on a strontium surface, and electrons were ejected. If the speed of an ejected electron
1. 1 answer
2. asked by Emily
3. 1,941 views
1. Explain why the reagent NaI in acetone encourages SN2 reactions. Provide another nucleophile/solvent combination that
1. 0 answers
2. asked by Anonymous
3. 482 views
4. No es trabajadora. Es _____.a. atrevida b. desordenada c. perezosa d. impaciente C? 9. No me gusta _____ nadar ____ dibujar.
1. 1 answer
2. asked by mysterychicken
3. 741 views
a bicycle rider left town at noon at traveled at a uniform rate of 15 miles an hour. at 2 pm the same day, a motorcycle rider
1. 1 answer
2. asked by abby
3. 686 views
At l=530 nm:aCuSO4=7.544L/mol-cm aKMnO4= 3.645 L/mol-cmAt l=800nm: aCuSO4=2.908L/mol-cm aKMnO4= 5.412L/mol-cm you use a celleith
1. 0 answers
2. asked by Macy
3. 508 views
How many electrons would be required to fill the following sublevels?This is what I got *3s = A *4s = A *3d = C *4d =C *3p =B
1. 1 answer
2. asked by Kimberly
3. 388 views
What parts of the rhetorical triangle is irrelevant to formalist critics
1. 1 answer
2. asked by Elaine
3. 479 views
How much tea was imported to the colonies from Britain in 1773, in 1774, and in 1775?
1. 0 answers
2. asked by Sally
3. 404 views
describe the geographical features of your community or region. How might they have influenced people to settle there?
1. 6 answers
2. asked by angel
3. 394 views
A particle accelerates from rest at 3.1 m/s2.What is its speed 5.5 s after the particle starts moving? Answer in units of m/s.
1. 2 answers
2. asked by nohbdy
3. 538 views
Identify the action-reaction paris in the following situations:a) a person takes a step b) a snowball hits someone in the back
1. 1 answer
2. asked by Alecia
3. 935 views
The two forces F1 and F2 act on a 27-kg object on a frictionless tabletop. If F1 = 7.1 N and F2 = 33 N, find the net force on
1. 2 answers
2. asked by aNGEl
3. 1,300 views
Angioplasty is a technique in which arteries partially blocked with plaque are dilated to increase blood flow. By what factor
1. 0 answers
2. asked by BG
3. 987 views
o Describe two business sectors you might want to work in if you were an accountant and explain why in 150 to 200 words.
1. 0 answers
2. asked by John
3. 391 views
-1/3=3/5x-1/2
1. 1 answer
2. asked by gina morris
3. 271 views
which product is not equal to -1?A. 4/5 x 85/68 = +1 B. 3/27 x -216/24= -1 C. 7/8 x -16/14 = -1 D. -1/12 x -12 = +1 are those
1. 2 answers
2. asked by liiy
3. 743 views
A loaf of bread weighs 3.9 N on earth. What should it weigh, in newtons, on the moon, where the acceleration due to gravity is
1. 0 answers
2. asked by Sabrina
3. 1,267 views
when would you use a parchment frill
1. 2 answers
2. asked by brenda
3. 546 views
A 45.7-kg boy on a swing moves in a circular arc of radius 3.80 m.At the lowest position, the child's speed reaches 2.78 m/s.
1. 2 answers
2. asked by Samii
3. 563 views
how can unauthorized persons cause serious problems in a company’s database system?
1. 3 answers
2. asked by English
3. 459 views

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