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2008
March

Questions Asked on March 7, 2008

Determine the percent yield for the reaction between 98.7g of Sb2S3 and excess oxygen gas if 72.4g Sb4O6 is recovered along with
1. 7 answers
2. asked by kate
3. 7,996 views
how many liters of 0.100 M HCL would be required to react completely with 5.00 grams of calcium hydroxide?
1. 2 answers
2. asked by mac
3. 3,847 views
2C6H5Cl(chlorobenzene)+C2HOCl3(chloral)=C14H9Cl5(DDT)+H2Oin a gov. lab 1142 g of chlorobenzene is reacted with 485 g of chloral.
1. 1 answer
2. asked by kelly
3. 3,248 views
A 10.0 mL of vinegar, an aqueous solution of acetic acid (HC2H3O2), is titrated with .5062M NaOH, and 16.58mL is required to
1. 3 answers
2. asked by Aditya
3. 2,831 views
Use the linear approximation(1+x)^k=1+kx to find an approximation for the function f(x)=1/square root of (4+x) for values of x
1. 1 answer
2. asked by Anonymous
3. 2,519 views
why did the roman coliseum go broke
1. 15 answers
2. asked by reverence
3. 2,487 views
If you unscramble the letters "ANLDEGN" you would have the name of a(an):A. a dog B. a city C. a country D. a province
1. 2 answers
2. asked by Kingston
3. 2,426 views
i am having a hard time with factoring i have read what is here but am still having trouble can some one help me with the
1. 2 answers
2. asked by poof
3. 2,052 views
Should the triangle be solved beginning with Law of Sines of Law of Cosines. Then solve the triangle. Round to the nearest
1. 7 answers
2. asked by Jon
3. 2,050 views
* Which is performing more efficiently? A car getting 12 km per liter of gas or one getting 25 miles per hour?* _______ hectares
1. 1 answer
2. asked by Mike
3. 1,941 views
find the cube roots of -216answer in polar form
1. 1 answer
2. asked by Tyler
3. 1,715 views
Janelle wants to enlarge a square graph that she has made so that a side of the new graph will be 1 inch more than twice the
1. 2 answers
2. asked by melony
3. 1,656 views
A parallelogram has the area of a 507 square centimeters, and its height is 3 times its base. What are the base and height?
1. 4 answers
2. asked by Katie
3. 1,489 views
How many grams of nitric acid(HNO3) will be produced when 0.51 mol of dinitrogen pentoxide reacts with water to form nitric
1. 1 answer
2. asked by megan
3. 1,477 views
The cable of an elevator of mass = 5320 kg snaps when the elevator is a rest at one of the floors of a skyscraper. At this point
1. 1 answer
2. asked by shelby
3. 1,427 views
Television sets sometimes use a "rabbit-ears" antenna. A rabbit-ears antenna consists of a pair of metal rods. The length of
1. 3 answers
2. asked by bill
3. 1,413 views
Hello,I have a question. For one molecule of glucose are there six CO2 molecules released during cellular respiration? I'm
1. 0 answers
2. asked by Bizzy
3. 1,324 views
for the reaction: 4NH3+5O2=4NO+6H2O; 15.0g of NH3 and 27.5g of O2 were reacted.a). which is the limiting reactant? b).how many
1. 4 answers
2. asked by tina
3. 1,263 views
A cart of mass M1 = 4.00 kg and initial speed = 4.00 m/s collides head on with a second cart of mass M2 = 2.00 kg at rest.
1. 2 answers
2. asked by courtney
3. 1,252 views
find the cube roots of -216answer in polar form and complex
1. 1 answer
2. asked by courtney
3. 1,230 views
Why are integrated information management systems important in human service organizations? Give an example to support
1. 1 answer
2. asked by Tom
3. 1,204 views
If Earth took 500 days to orbit the sun instead of 365, how would the seasons be different?
1. 5 answers
2. asked by Jennifer
3. 1,191 views
The Earth has an electric field with magnitude roughly 100 N/C at its surface.A) Assuming there is a point charge at the earth's
1. 2 answers
2. asked by jenish
3. 1,177 views
What would be the discriminant for this equation:x^2-2x+12=0 How many solutions are there? I have that the discriminant is -44
1. 1 answer
2. asked by Becky
3. 1,176 views
name the following compounds and tell what type of compound they are (binary ionic, ternary ionic or binary molecular) FeBr3, b)
1. 3 answers
2. asked by hokoslavia
3. 1,100 views
A particle is moving at some constant speed. Use the following information to answer the following questions.s(t)=100/t©÷+12;
1. 1 answer
2. asked by Kelsey
3. 1,042 views
Tom and Joel are good runners, both able to run at a constant speed of 10 mph. Their amazing dog Trot can do even better, he
1. 2 answers
2. asked by Needster
3. 1,031 views
Suppose you walk toward a mmirror at 2 m/s. How fact do you and your image approach each other? Explain your reasoning.
1. 1 answer
2. asked by Pam
3. 1,019 views
My previous question:Verify that (secx/sinx)*(cotx/cscx)=cscx is an identity. (secx/sinx)*(cotx/cscx) = (secx/cscx)(cotx/sinx) =
1. 2 answers
2. asked by Jon
3. 986 views
'That rural Australia is NOT always given the short straw'If you don't happen to know about Australia, just rural areas in
1. 1 answer
2. asked by Pingu Head
3. 949 views
An 8.00kg package in a mail-sorting room slides 2.00 m down a chute that is inclined at 53.0 degrees below the horizontal. The
1. 1 answer
2. asked by Erin
3. 946 views
P(-15/17,-8/17) is found on the unit circle. Find sin theta and cos theta.P(-15/17,-8/17)= P(cos theta,sin theta) sin=-8/17
1. 1 answer
2. asked by Jon
3. 873 views
What type of cell would you expect to have more mitochondria, a skin cell, or a cardiac muscle cell? Explain why.Thank you all!
1. 1 answer
2. asked by Biolover!
3. 864 views
Lately, for the past couple of tests I've written, I suddenly blank out and can't recall any information...Normally I've been
1. 2 answers
2. asked by Lucy
3. 858 views
My main problem is deciding with discrete distribution to use: BERNOULLI, BINOMIAL, DISCRETE UNIFORM, GEOMETRIC NEGATIVE
1. 2 answers
2. asked by Amelie
3. 835 views
Consider the following chemical equilibrium:SO3(g) --> SO2(g) + 1/2 O2(g) and Delta H = 98.9J a. Predict weather the forward or
1. 1 answer
2. asked by linda
3. 812 views
The Protestant Reformation challenged the Catholic Church's authority throughout Europe, what was the Catholic Church's response
1. 1 answer
2. asked by Taylor
3. 762 views
Give 2 reasons why the theoretical yield and actual yield of ATP per glucose molecule are different. Thanks!
1. 1 answer
2. asked by Bilover!
3. 758 views
I have to make a game based on theperiodic table Here are the standards we could put in the game: Students know how to relate
1. 0 answers
2. asked by johnny
3. 737 views
Should the triangle be solved beginning with Law of Sines of Law of Cosines. Then solve the triangle. Round to the nearest
1. 1 answer
2. asked by Jon
3. 737 views
When evaluating an argument with an unstated premise would the most approprate tactis be to don't do anthing? If the arguer had
1. 1 answer
2. asked by Betty
3. 735 views
I'm suppose to write a program using functions and modules that accepts six names from the user and print it back to the screen.
1. 0 answers
2. asked by Mitchelle
3. 698 views
Verify that (secx/sinx)*(cotx/cscx)=cscx is an identity.(x=theta BTW)
1. 1 answer
2. asked by Jon
3. 676 views
i need to do a science fair project. i am in 7th grade and my teacher said that it can't be something a 6th grade or younger
1. 0 answers
2. asked by Brooke
3. 671 views
Iceland uses a voltage of 220v instead of of the US 110v. So you fly to Iceland with a box of bulbs ,that has been assorted with
1. 3 answers
2. asked by jenish
3. 665 views
In triangle ABC, A=35 degrees, a=43, and c=20. Determine whether ABC has no solution, one solution, or two solutions. Then solve
1. 4 answers
2. asked by Jon
3. 649 views
There are 500 kids at my school. 20% have frogs and 30% have fish. 27 kids have both. How many have neither?I thought the answer
1. 4 answers
2. asked by Taylor
3. 642 views
A jet starts of at a point A and is flying horizontally. And person is standing at a point B on the ground which is to the right
1. 2 answers
2. asked by shan
3. 633 views
How does nature recycle nutrients?
1. 3 answers
2. asked by Mike
3. 628 views
How many moles of iron(II)sulfide are produced when 4.38g of Fe reacts with 2.88g of S to produce iron(II)sulfide?
1. 1 answer
2. asked by megan
3. 626 views
You came across an egg that was a perfect sphere. You placed it in a tub of water and found that it displaced exactly 280,000
1. 1 answer
2. asked by Andrea
3. 625 views
A high-voltage line of length 175 m is carrying a current of 105 A at a point on the earth where its magnetic field is 5 *
1. 2 answers
2. asked by jenish
3. 597 views
can u plzz help me find good websites to sumarize this ive been looking everywhere but cant find anything...1) DESCRIBE ENGLAND
1. 4 answers
2. asked by numz
3. 594 views
What were the stategies of the axis powers during WW11 used to build up their countries?Also, Why did we use the atom bomb and
1. 1 answer
2. asked by grace
3. 576 views
Can i have your opinion about taking the High School Exit Exam...do you want to take it or not and why?
1. 7 answers
2. asked by Christie
3. 573 views
the recipe for pasta salad will serve 6 people, and there are 32 people attending the party. I know that when i added all the
1. 1 answer
2. asked by Cynthia
3. 573 views
Your friend tosses three coins and you roll a single die. If the number on the die you roll is less than or equal to the number
1. 1 answer
2. asked by anonymous
3. 567 views
1) Describe England post Henry VIII2) Identify what Edward VI Did 3) Describe the affects on ENGLAnD WHILE HENRY THE VIII WAS
1. 4 answers
2. asked by numz
3. 566 views
Without our two great political parties cutting acrosseconomic and geographic interests.Democracy as we know it could never have
1. 1 answer
2. asked by melvin
3. 559 views
I am trying to find information on comparing the Western states with the Midwestern states in the following areas: Land/Climate,
1. 1 answer
2. asked by Austin
3. 556 views
Please check my answer thanks :)True or False If an enrollee uses more services then first thought they would per the PPOM
1. 2 answers
2. asked by Lauren
3. 551 views
Can someone please explain the role of NAHD and FADH2 in cellular respiration, I don't understand, no matter how many
1. 0 answers
2. asked by Mcbiology
3. 548 views
Please check my answer thank you :)How are children hospitals paid ? (excluded from Medicare acute care PPS) My answer they are
1. 1 answer
2. asked by Lauren
3. 544 views
What do the Stars on the U.S. Flag mean.
1. 4 answers
2. asked by melvin
3. 539 views
what is 3X squared minus 4X = 20 minus 15X?
1. 1 answer
2. asked by Ashlee
3. 531 views
Hi, Im writing an essay on Joan Miro and i want to know what the mood of the painting/art is. I know that people found his work
1. 1 answer
2. asked by George
3. 530 views
give a reason for using graphs that does not apply to bar grephs
1. 1 answer
2. asked by joe5555
3. 526 views
I have a question about Exponential Growth. The problem is: You deposit $350 in an account that pays 9.5% interest compounded
1. 1 answer
2. asked by Natalie
3. 522 views
The volume of a right circular cone is given byV=(1/3)3.14r^2*h, where r is the radius and h is the height. Find dV/dt if r=4,
1. 1 answer
2. asked by Anonymous
3. 515 views
find the (conjugate of z) times (w)if z=[3,120] and w=[-1,-15]
1. 3 answers
2. asked by josh g.
3. 505 views
How would day and night be different if Earth's axis were not tilted?
1. 2 answers
2. asked by Marcus
3. 502 views
how do you find the focal distance when a problem only gives you the object to screen distance of a projecter, and the object
1. 1 answer
2. asked by Jmax
3. 500 views
If 0.500 liter of gas X weighs .0750 what is the molecular weight of X? (Volume measured at STP)THANKYOU
1. 4 answers
2. asked by Soraya
3. 499 views
x=1 is the day tickets go on sale.Tickets=-0.2x^2+12x+11 use the quadratic equation to determine the last day that tickets will
1. 1 answer
2. asked by avincent
3. 499 views
how do i complete 2X squared minus X minus twenty one = 0?
1. 1 answer
2. asked by Ashlee
3. 495 views
Which numbers use only 2's and 5's as prime factors.The numbers are 3,4,7,8,12,13,15,16,20,25,28,30,36,40,45,and 48.
1. 1 answer
2. asked by Canyon
3. 477 views
How would i evalute this?simplyfying expressions with rational exponents. 6 square root (3^3)^4*(3^2)^4. the answer is 81. any
1. 2 answers
2. asked by Miley
3. 474 views
How would I find the a for the equation y= a(x-h)^2+k. I'm looking at a graph, and I can solve for everything except for a. What
1. 4 answers
2. asked by Erica
3. 468 views
Your friend says that the wavelength of light waves is less in water than in air. Do you agree or disagree, and why?
1. 1 answer
2. asked by Pam
3. 465 views
A mutation occurs in the ATP synthase portein and it is inactive; state the effect on cellular respiration.Thanks so much!
1. 0 answers
2. asked by For a science/bio teacher
3. 463 views
Can someone please explain the role of NAHD and FADH2 in cellular respiration, I don't understand, no matter how many
1. 0 answers
2. asked by Mcbiology
3. 456 views
please help factor prime expression 4k^2+20k+2516e^2-4 thank you thank you
1. 1 answer
2. asked by anony
3. 456 views
Did Lyndon Johnson think Eisenhower was a good president?
1. 1 answer
2. asked by Jeff
3. 441 views
is this the right answer to this question? Answer: the electron transport chain makes some oxygen for the cells and if it is
1. 0 answers
2. asked by BileLover!
3. 437 views
List the types of offenders that influence life behind bars
1. 1 answer
2. asked by Cupcake
3. 433 views
is calcium carbonate a base? (whats its ph?)
1. 1 answer
2. asked by matt
3. 430 views
What is the function of oxygen in the main degradative pathway,aerobic respiration?
1. 1 answer
2. asked by megan
3. 422 views
what exactly is a tropical coast?
1. 1 answer
2. asked by keke
3. 417 views
why is the answer to this question no real root?(-81)^3/4
1. 2 answers
2. asked by Miley
3. 412 views
expressing factor 49y^2 -25
1. 1 answer
2. asked by teetee
3. 411 views
finding the product for (7x+1)(x^2+1) and for the problem (2x+6)(x-10) Also finding the product thank you very much
1. 2 answers
2. asked by anne
3. 410 views
factor 4x^2-24x+36 thanks
1. 1 answer
2. asked by thom
3. 395 views
evaluate (a+b)^2 and mutliply (g_6h(g-6h) thanks.
1. 1 answer
2. asked by thomas
3. 389 views
Solve: x=Arctan(-sqrt3).
1. 1 answer
2. asked by Jon
3. 389 views
what is the synonym for the word detail?
1. 2 answers
2. asked by mitchel
3. 382 views
need help again mutliply x(x+1)(x-1)and factor completely 6y^2-2yz and 8g^2j-12g^3hj thanks guys I appreciate it.
1. 1 answer
2. asked by kristina
3. 381 views
what is greater 34.481 or 34.479
1. 1 answer
2. asked by @@@@
3. 380 views
in 1750 where did most colonist come to america from?
1. 2 answers
2. asked by lucretia
3. 376 views
[ 2[27-(29-38)] simplify ]
1. 1 answer
2. asked by Ashley
3. 371 views
what are 3 reasons why a school library shouldn't close for 3 months?
1. 1 answer
2. asked by myisha
3. 364 views

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