Questions Asked on October 23, 2007

Magnesium metal reacts with hydrochloric acid to produce hydrogen gas H2Mg + 2HCl ----> MgCl + H2 Calculate the volume (in
1. 2 answers
2. asked by Lauren
3. 5,987 views
Starting from rest, a 5.0 kg block slides 2.5 m down a rough 30.0 degrees incline in 2.0s. Determine (a) the work done by the
1. 2 answers
2. asked by Anonymous
3. 4,588 views
A 2.50 L flask was used to collect a 5.65 g sample of propane gas, C3H8. After the sample was collected, the gas pressure was
1. 3 answers
2. asked by Lauren
3. 3,962 views
Spanish 1B - I am an honor student but with spanish for me I can memorize for the tests but I am not really undestanding it. I
1. 9 answers
2. asked by sam
3. 3,410 views
In an experiment, you fill a heavy walled 5.00 L flask with methane gas, CH4. If the flask contains 7.13g of methane at 19
1. 3 answers
2. asked by Lauren
3. 3,370 views
An experiment called for 4.83 L of sulfur dioxide at 0 degrees C and 1.00 atm. What would be the volume of this gas at 25
1. 1 answer
2. asked by Lauren
3. 2,884 views
I REALLY NEED HELP WITH THISDella Casee is riding a racing bike at a speed of 50.4 km/h. the wheels have a diameter of 70 cm.
1. 5 answers
2. asked by Cheyenne Sharp
3. 2,812 views
If 456 dm^3 of krypton at 101 kPa and 21 degrees C is compressed into a 27.0 dm^3 tank at the same temperature, what is the
1. 2 answers
2. asked by Lauren
3. 2,649 views
how do i go about solving the follwoing problem: using the digits 1 to 9, arrange the numbers in three groups so that the sum is
1. 2 answers
2. asked by Gray
3. 2,605 views
According to your calculations a reaction should yield 5.67 g of oxygen O2. What do you expect the volume to be at 23 degrees C
1. 3 answers
2. asked by Lauren
3. 2,577 views
At a large nursery, a border for a rectangular garden is being built. Designers want the border's length to be 5 ft greater than
1. 5 answers
2. asked by dillon
3. 2,416 views
Nitric Acid is produced from nitric oxide, NO which in turn is prepared from ammonia by the ostwald process.4NH3 + 5O2 ----->
1. 1 answer
2. asked by Lauren
3. 2,276 views
A projectile is launched with 200kg m/s of momentum and 1000 J of kinetic energy. What is the mass of the projectile.The answer
1. 1 answer
2. asked by Marisol
3. 2,242 views
Please explain to me orgin of symmetry, y-axis semmetry, or if its neither.1. Determine whether the graph of the polynomial has
1. 1 answer
2. asked by Sam
3. 2,193 views
What would be the mass of a bag of anhydrous magnesium sulfate, MgSO4, if it contained the same amount of magnesium as a 1.00kg
1. 2 answers
2. asked by Marty
3. 2,135 views
How many atoms of H are in a mixture of 3.49 x 10^23 molecules of H2O and 78.1g of CH3OH?
1. 4 answers
2. asked by Marty
3. 2,122 views
A mechanic pushes a 2.50 x 10^3 kg car from the rest to a speed of v, doing 5000J of work in the process. During this time, the
1. 2 answers
2. asked by Anonymous
3. 2,048 views
Calculate the enthalpy change when 50. g of ice at -30.0 °C is heated to completely melt to liquid water at 0.0°C. (The heat
1. 1 answer
2. asked by Robert
3. 1,780 views
describe the structure of ionic compounds
1. 1 answer
2. asked by Anonymous
3. 1,732 views
If an object is fired upward from the top of a tower at a velocity of 80 feet per second, the tower is 200 ft high, the formula
1. 1 answer
2. asked by shila
3. 1,655 views
Fill a balloon with helium gas to a volume of 2.68 L at 23 celsius and 789mmHg. What would the volume of helium if the pressure
1. 1 answer
2. asked by LT
3. 1,487 views
write an inequality. graph the solution. a hamster weighs less than 10 ounces. thanks
1. 1 answer
2. asked by dillon
3. 1,470 views
Determine the maximum possible number of turning points for the graph of the function.f(x) = 8x^3 - 3x^2 + -8x - 22 -I got 2
1. 2 answers
2. asked by Em
3. 1,462 views
This is a word problem. "We know that for certain workers the mean wage is $5/hr with a standard deviation of $.50. We need to
1. 2 answers
2. asked by Tiffany Johnson
3. 1,453 views
A clothing firm determines that in order to sell x suits, the price per suit must be p = 150 - 0.5x. It also determines that the
1. 1 answer
2. asked by shila
3. 1,432 views
CAN ANYONE PLEASE HELP//1. In the Country of Wiknam, the velocity of money is constant. Real GDP grows by 5 percent per year,
1. 2 answers
2. asked by greg
3. 1,401 views
A 10 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100 N parallel to the incline,
1. 1 answer
2. asked by Anonymous
3. 1,393 views
write an inequality. graph it. the freezer temperature is to be kept between 15 farenhight and 25 farenheight, inclusive. thanks
1. 1 answer
2. asked by dillon
3. 1,370 views
Can you help me with the following questions, I don't understand. thanks!Write the equation of a polynomial function with the
1. 1 answer
2. asked by Lisa
3. 1,345 views
Zinc is often used to calibrate calorimeters because it undergoes a very sharp phase transition from the solid to the liquid at
1. 1 answer
2. asked by jake
3. 1,319 views
Rate Problem:Mr. Stewart rode a distance of 12miles out into the country on a bicycle and returned on foot. His rate on the
1. 1 answer
2. asked by Michi
3. 1,223 views
Can someone please proofread this before i email it to school metro's director Mr. Thomas LeMeraHey LeMera, my name is Bryan
1. 1 answer
2. asked by Bryan
3. 1,206 views
Write an inequality that represents each situation. graph the solution. Help appreaciated Thanks.4x + 6 ¡Ý 34.
1. 2 answers
2. asked by dillon
3. 1,107 views
My mom said I could get a private spanish tutor do you do this? it is very easy to understand what you are esaying - I am in all
1. 1 answer
2. asked by sam
3. 1,064 views
What is wellness?
1. 2 answers
2. asked by Mathew
3. 1,025 views
The energy theory of Lorenz and drive theory agree in assuming that motivation is based ona. factors inside the organism b.
1. 1 answer
2. asked by Melissa
3. 1,005 views
How does the Sun's rays hitting the Earth affect the seasons?
1. 2 answers
2. asked by Jack
3. 992 views
Drive theories disagree with incentive theories of motivation with regard to how they answer the following question:a. Are all
1. 1 answer
2. asked by Melissa
3. 965 views
Through which mechanism does insulin affect food intake?a. it enables the intestines to digest certain types of protein that
1. 1 answer
2. asked by Melissa
3. 963 views
Through which mechanism does insulin affect food intake?a. it enables the intestines to digest certain types of protein that
1. 1 answer
2. asked by Melissa
3. 956 views
A 9500kg car traveling at 16m/s strikes a second car. The two stick together and move off with a speed of 6.0m/s. What is the
1. 3 answers
2. asked by Eddie
3. 951 views
A driving bell is a container open at the bottom. As the bell descends, the water level inside changes so that the pressure
1. 4 answers
2. asked by Lauren
3. 944 views
hello,i have some question about rational functions. 1) are there any sites that are good in teaching graphing rational
1. 1 answer
2. asked by julie
3. 924 views
hi i need help coming up with topics for my argumentative essay.we can't write about topics such as abortion and rights and
1. 7 answers
2. asked by julie
3. 924 views
CAN ANYONE PLEASE HELP//1. In the Country of Wiknam, the velocity of money is constant. Real GDP grows by 5 percent per year,
1. 1 answer
2. asked by greg
3. 920 views
A 0.15 kg baseball is pitched with a speed of 35 m/s (77 mph). When the ball hits the catcher's glove, the glove moves back by
1. 1 answer
2. asked by Dante
3. 904 views
1. He gave us a piece of paper.2. He gave each of us a piece of paper. 3. He gave us the paper. Does #1 mean #2? What about #3?
1. 3 answers
2. asked by John
3. 887 views
Two sides of a triangle are equal in length. The length of the third side is three meters less that the sum of the lengthsof the
1. 2 answers
2. asked by Lucy
3. 882 views
A survey of one thousand people found that 70% of the people have aCD player, 85% have a telephone, and 45.2% have a computer.
1. 0 answers
2. asked by Matt
3. 882 views
where can i find a coloured world map of the landforms
1. 1 answer
2. asked by Cyleste
3. 852 views
A 10 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100 N parallel to the incline,
1. 1 answer
2. asked by Anonymous
3. 850 views
A fifth grader has just learned how to do some simple programming on her dad's computer. Now, her class at school is learning
1. 1 answer
2. asked by Melissa
3. 846 views
On Chapter 3 "Black People In Colonial North America 1526-1763,"What happened in 1663? What happened in 1694? What were the list
1. 2 answers
2. asked by Mack
3. 843 views
why is the declaration of independence an important document in american history????
1. 3 answers
2. asked by miley
3. 835 views
I am completely lost in chemistry. Everything the teacher says sounds like a different language to me and I am usually really
1. 2 answers
2. asked by Tammy
3. 834 views
How can you use the word 'eminence' in a sentence? I know how to use the word eminent as an adjective but not the noun form.
1. 4 answers
2. asked by lilly
3. 827 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,and 9, using each digit exactly once, so that the absolute value
1. 0 answers
2. asked by Matt
3. 817 views
checking problemUse FOIL to multiply: (6x – 1)(3x – 4) 6x*3x + 6x*(-4) + (-1)*3x + (-1)*(-4) = 6x*3x = 18x^2 6x*-4 = -24x
1. 6 answers
2. asked by John
3. 804 views
CAN ANYONE PLEASE HELP//1. In the Country of Wiknam, the velocity of money is constant. Real GDP grows by 5 percent per year,
1. 0 answers
2. asked by greg
3. 801 views
what type of sentence is this,In one of her columns, Abigail Van Buren printed the letter of “I’d rather be a widow.” The
1. 2 answers
2. asked by miracle
3. 798 views
if sqrt(y)=arctan(x), show that (1+x^2)dy/dx((1+x^2)dy/dx)=2
1. 1 answer
2. asked by NGOFAKA
3. 792 views
A cannon on a railroad car is facing in a direction parallel to the tracks. It fires a 99 kg shell at a speed of 105 m/s
1. 0 answers
2. asked by Dante
3. 783 views
A mole of gas at 0 degrees C and 760 mmHg occupies 22.41 L. What is the at 20 degrees C and 760 mmHg?T1= 273 K T2= 293 K V1=
1. 1 answer
2. asked by Lauren
3. 758 views
I AM DOING A FALLIACIE ASSIGMENT WHAT TYPE OF SENTENCE IS THIS.Letter to the editor: “Andrea Keene’s selective morality is
1. 6 answers
2. asked by TRINA
3. 755 views
Question: cual de estos pantalones te gustan mas? Los verdes o los de cuadros?Answer: Me gusta el verde mas pantalones Question:
1. 1 answer
2. asked by sam
3. 744 views
What numbers under 100 look the same when viewed upside down? I know of 0,1,8,and 11.
1. 2 answers
2. asked by Cher
3. 741 views
I need help with this problem because I do not have a graphing calculator.Explain how you would solve this equation using your
1. 1 answer
2. asked by Christian
3. 727 views
15 - 24 / 4 x 2Following order of operations, how do you get 3 as the value?
1. 1 answer
2. asked by maggie
3. 721 views
For Health, we have to do a report on AIDS/HIV, we can do anything we want as long as it explains what AIDS/HIV is. I wanted to
1. 3 answers
2. asked by Wenmar
3. 716 views
"Immigrants have frequently been accused of taking jobs from "real" Americans. Politicians who oppose immigrants often use this
1. 4 answers
2. asked by Abigail
3. 700 views
what advantages does the Cool Temperate Western Maritime (CTWM) Climate have on farming... please could someone help me out
1. 1 answer
2. asked by mike
3. 697 views
Which of the following illustrates the concept of delay of gratification?a. preferring $500 now rather than $1,000 dollars one
1. 3 answers
2. asked by Melissa
3. 691 views
A @0N crate starting at rest slides down a rough 5.0m ramp, inclined at 25 degress with the horizontal. 20j of energy is lost
1. 1 answer
2. asked by magic 8 ball
3. 687 views
during column chromatography, if four fractions are done, how do we know what is in each beaker and why. I know that beakers 1
1. 1 answer
2. asked by Del
3. 681 views
A stewardess pulls her 70 N flight bag a distance of 200 m along an airport floor at constant speed. The force she exerts is 40
1. 0 answers
2. asked by Anonymous
3. 681 views
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms.
1. 1 answer
2. asked by Richard
3. 676 views
Would (C)contractual commitment with the families or (D)cross-cultural competence be the best answer for this question?Ms.
1. 3 answers
2. asked by Rose
3. 673 views
I have no idea where to start?A survey of one thousand people found that 70% of the people have a CD player, 85% have a
1. 2 answers
2. asked by Matt
3. 670 views
Can you help me with this problem?At the beginning of January, Lisa had some money in her savings account. Each month she was
1. 2 answers
2. asked by Linda
3. 670 views
What are the three branches of the government?
1. 1 answer
2. asked by Becca
3. 669 views
Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms.
1. 2 answers
2. asked by Richard
3. 665 views
Question:algo mas dificil que un examen de espanol Answer: unas Ingles son mas dificil que un examen de espanol Is this correct
1. 2 answers
2. asked by sam
3. 663 views
1. I apply garlic soup or juice on my face to protect my skin.2. Put garlic juice on the spot with the small stick having cotton
1. 1 answer
2. asked by John
3. 653 views
Questionalgo mas feo que una cucaracha answer unos camarones son mas feo que una curarcha is this correct
1. 2 answers
2. asked by sam
3. 643 views
f(x) = -4(x+2)(x - 5)^3- 2, multiplicity 1, touches the x-axis and turns around; 5, multiplicity 3, touches x-axis and turns
1. 1 answer
2. asked by Tyra
3. 643 views
I can buy the sony camcord if I pay the money in monthly installments.======================================= Is the sentence
1. 3 answers
2. asked by John
3. 622 views
Question: ask your friend wha tyou should give hectoranswer Mi amigos, que debo dar Hector. Question Suggest to a friend a gift
1. 1 answer
2. asked by sam
3. 622 views
hello sir,My name is Tengku Ismadi from University Technology of Malaysia, and i'm studying in Mechanical Eng. I have several
1. 1 answer
2. asked by ismadi
3. 619 views
i'm choosing classes for my collegeand i know M is monday T is tuesday W is wednesday F is friday But what is TR and R. Is TR
1. 3 answers
2. asked by julie
3. 618 views
1. You have to drink about 2 liter water for your helth.2. I do a crucial carp exercise to make my intestines healthy. It is
1. 3 answers
2. asked by John
3. 618 views
questionalgo mas delgado que una serpiente answer Unas papas fritas son mas que una serpiente is this correct
1. 2 answers
2. asked by sam
3. 615 views
Consistantly low levels of insulin will produce ___ appetite; consistently high levels of insulin will produce ___ appetite.a.
1. 1 answer
2. asked by Melissa
3. 613 views
I need help with this problem because I do not have a graphing calculator.Explain how you would solve this equation using your
1. 0 answers
2. asked by Christian
3. 611 views
solve each inequality. Graph the solution.4 < 3x - 5 ¡Ü 7 5 - x ¡Ý 9 or 3x - 4 > 8
1. 3 answers
2. asked by dillon
3. 601 views
Who were the mummy-shaped figures that worked in the afterlife's fields for a mummy?
1. 1 answer
2. asked by Katherine
3. 600 views
Is affirmative Action essentially the same thing as equal employment opportunity?I know they are the same as far as promotion
1. 1 answer
2. asked by Jen
3. 599 views
Are these sentences correct?1. Usted debe poder a Hector un libro. 2. Mi amigo que si yo dan a hector. ** I am not sure if a or
1. 1 answer
2. asked by sam
3. 599 views
the medes were allies of the assyrians. true/flasethe assyrians created bidges to cross deep water. true/flase
1. 1 answer
2. asked by ebenezer
3. 598 views
Our assignment is to take a photo for a birthday card, and we cannot take pictures that contain the following text: Happy
1. 3 answers
2. asked by Wenmar
3. 593 views
what is the difference of grouping people and stereotyping of people? please list an example of each one.
1. 2 answers
2. asked by Trish
3. 592 views

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