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September 29, 2009
A sample of argon at 300. °C and 50.0 atm pressure is cooled in the same container to a temperature of 0. °C. What is the new
3 answers
asked by
Anonymous
13,447 views
When 20.5g of methane and 45.0g of chlorine gas undergo a reaction that has a 75.0% yeild, what mass of chloromethane forms?
4 answers
asked by
Sam
7,256 views
A car is traveling 20 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes
4 answers
asked by
Anonymous
4,593 views
Which of the following are the final by-products of glucose oxidation during aerobic cell respiration?
A. ATP only B. heat only
1 answer
asked by
Billy
2,962 views
Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen:
4KNO3(s)--> 2K2O(s) + 2N2(g)
2 answers
asked by
Telicia
2,736 views
A 0.370mol sample of a metal oxide (M2O3) weighs 55.4g.
How many moles of O? How many grams of M? And what is the unknown element
1 answer
asked by
JP
2,698 views
Which compound has the highest free energy and produces the most ATP when oxidized?
A. acetyl CoA B. glucose C. pyruvate D.
1 answer
asked by
Rich
2,607 views
Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the
2 answers
asked by
Dede
2,299 views
the maximum force a grocery sack can with stand and not rip is 250 N. if 20 kg of groceries are lifted from the floor to the
2 answers
asked by
Anonymous
2,242 views
USE CONJUCTIONS AS,FOR,SINCE OR WHILE. 1 SHE CAN FIND THE WAY.SHEIS SO CLEVER. 2 HE BEGAN TO GET FRIGHTENED.IT WAS GETTING
6 answers
asked by
RUSHIL
1,749 views
an airplane has a takeoff speed of 80 meters per second which it reaches 35 seconds after starting from rest. What is the
1 answer
asked by
shirley
1,707 views
A rugby player runs with the ball directly toward his opponent's goal, along the positive direction of an x axis. He can legally
0 answers
asked by
Dave
1,701 views
A wire carries a 15 microampere current.
How many electrons pass a given point on the wire in 1.0 ?
1 answer
asked by
josh sanches
1,697 views
How can you tell which mobile phase is more polar in TLC? (hexane/ethyl acetate/ethanol vs. isopropanol/ammonia)? the
4 answers
asked by
L
1,617 views
The number of daylight hours in a day is harmonic. Suppose that in a particular location, the shortest day of the year has 7
2 answers
asked by
Doug
1,422 views
Many people have dreams whether it is to buy their dream car, dream house, or go on their dream vacation. Here in the land of
4 answers
asked by
Kuromi
1,415 views
http://www.jiskha.com/display.cgi?id=1254257821
and http://www.jiskha.com/display.cgi?id=1254258297 and
0 answers
asked by
Writeacher
1,410 views
Cycle Paths, inc. makes bicycles, tricycles, and unicycles. Last week they made 88 more bicycles than unicycles, and 5 times as
1 answer
asked by
alicia
1,389 views
USE CONJUCTION THE SUN WAS VERY HOT.IT WAS STILL SUMMER
2 answers
asked by
RUSHIL
1,375 views
This is my intro on Individual Opportunity, a myth or reality. But my professor says that my thesis in the last sentences needs
3 answers
asked by
Kuromi
1,290 views
Evaluate the following limits.
lim as x approaches infinity 6/e^x + 7=____? lim as x approaches negative infinity 6/e^x+7=____?
1 answer
asked by
Z32
1,251 views
URGENT HELP!Squares into Primes
Some primes can be expressed as the sum of two squares, as in 13=2^2+3^2; some can't:7=/=a^2+b^2.
1 answer
asked by
Sara
1,246 views
A research balloon of total mass 445 kg is descending vertically with a downward acceleration of 1.3 m/s2. How much ballast must
0 answers
asked by
Brandon
1,233 views
Calculate the mass of each product formed when 43.82g of diborane (B2H6) reacts with excess water:
B2H6(g) + H2O(l)--> H3BO3(s) +
2 answers
asked by
TeeJay
1,219 views
I'm doing linear programming and I'm having trouble with this one problem.
The Backstage Dance Studio director must plan for and
4 answers
asked by
newt
1,177 views
In your new job as a strategic planner at BusCalcInc, you have been asked to evaluate a proposal for manufacturing a new
1 answer
asked by
sue
1,170 views
The centers of a 11 kg lead ball and a 70 g lead ball are separated by 8.0 cm. What gravitational force does each exert on the
1 answer
asked by
Allison
1,132 views
-28= - 14n
i am really confused on how to do this... Please help!
1 answer
asked by
M
1,125 views
Write the equation in standard form for the line that passes through (6, -1) and (10,-*)
So far I have -8-1 is -9 and 10-6 is 4,
2 answers
asked by
Elisa
1,082 views
When 0.100 mol of carbon is burned in a close vessel with 8.00g of oxygen, how many grams of carbon dioxide can form? Which
1 answer
asked by
Jasmine
1,071 views
Twenty-first century electronics has discovered a theft problem at its warehouse and has decided to hire security guards. The
1 answer
asked by
Sam
1,042 views
THE TOPIC IS ENDANGERED SPECIES IN JAMAICA, THE FOCUS IS ON CORALS.
What are the names of endangered species of corals in
1 answer
asked by
kerry-ann- {corals}
1,026 views
What are some of the health problems associated with anorexia nervosa, bulimia nervosa, and binge-eating disorder? Explain, from
3 answers
asked by
Jerry
1,015 views
answers to auto repair technician exam 0040020
2 answers
asked by
Anonymous
1,012 views
Will a president who relies on the cabinet for advice be more or less informed than one who depends on close White House
1 answer
asked by
Tim
997 views
Describe the medical and social models of health and well-being.
0 answers
asked by
Anonymous
983 views
Consider the experiment of drawing two cards without replacement from an ordinary deck of 52 playing cards. What are the odds
3 answers
asked by
B
980 views
My professor says my thesis needs "more argument." does my essay sound good and strong and argumentative?
Many people have dreams
3 answers
asked by
Kuromi
978 views
Calculate each of the following quantities:
(a) Grams of solute in 185.8 mL of 0.267 M calcium acetate 7.85g Ca(C2H3O2)2 (b)
1 answer
asked by
Emily
976 views
A car is traveling 20 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes
1 answer
asked by
Anonymous
975 views
Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner
2 answers
asked by
laura
972 views
Name At Least One characteristic of living things is shown in each of the examples :
a) A plant bends towards the light b) a
1 answer
asked by
Chelby
971 views
damtic change in public opinion on basic issues is uncommon and is almost always consequence of?
1 answer
asked by
Shan
956 views
what are some ways to to change hositals from ineffiecient public bureaucrcies to a customer focused?
you know in like government
1 answer
asked by
sameul to MS.SUE
950 views
An unknown metal has a volume of 20cm^3 and a mass of 54g. What is the likely identity of the unknown metal?
could i please have
5 answers
asked by
becca
932 views
Im doing a project on the 12th amendment but im having a hard time finding the questions ive been working this for like well dis
7 answers
asked by
A
921 views
Many metals react with oxygen gas to form the metal oxide. For example calcium reacts:
2Ca(s) + O2(g)--> 2CaO(s) Calculate the
2 answers
asked by
Courtney
911 views
He know how to do the work it just when the teacher is explaning the lesson is the problem.
1 answer
asked by
T
909 views
. For the gas reaction at low pressure
2NOBr ¡ê 2NO + Br2 ¥ÄH = +61.1 kJ which of the following statements are true? a)
9 answers
asked by
Ava
902 views
I am having the worst time: I need to build a four year projected balance sheet. I've already done my four year profit
0 answers
asked by
Michelle
895 views
Post a 5- to 7-slide PowerPoint® presentation about solid waste
1 answer
asked by
Anonymous
893 views
Please show the quickest way to do this question?
Amanda has 20 coins in her purse. She has only 10c,20c and 50c coins, and their
8 answers
asked by
BRENDAN
888 views
Which type of angle has the GREATEST number of degrees?
1 answer
asked by
Kristen
884 views
To Lauren - Ms. Sue, Monday, September 28, 2009 at 10:24pm
What post? What is your question? In addition, your "name" can not be
4 answers
asked by
Mr.Sonyericson
883 views
Isotonic saline is a 0.9%(g/100ml) solution of salty water. You are asked to make up 2 Litres of isotonic saline. How much salt
1 answer
asked by
jo
882 views
What was the name of Antoine Henri Becquerel's atomic model?
1 answer
asked by
Tanisha( I REALLY NEED HELP WITH MY PROJECT
861 views
a linear function has the same y-intercept as x+4y=12 and its graph contains the point(5.4).find the y-intercept and the slope
1 answer
asked by
lacrsha
854 views
A 24- kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a 35- kg package on the
1 answer
asked by
Brian
845 views
The number of daylight hours in a day is harmonic. Suppose that in a particular location, the shortest day of the year has 7
1 answer
asked by
Doug
797 views
.
For the gas reaction at low pressure 2NOBr ↔ 2NO + Br2 ΔH = +61.1 kJ which of the following statements are true? a) Adding
1 answer
asked by
Ava
796 views
briefly summarize the various methods for studing the brain?
1 answer
asked by
trudy
780 views
Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner
0 answers
asked by
laura
777 views
Calculate Density of Object.
Mass of object 34g (picture of 2 G.C's object inside one water raised in the Graduated cylinder that
2 answers
asked by
Jessa
760 views
i cannot unscramble these two words 1.hyporgoeg 2.retcarahccitsi
9 answers
asked by
sara
760 views
log(subscript2)*4 = log(subscript8)*8 + .5log(subscript4)*16 True or False. I do not know how to do this if anyone could show me
2 answers
asked by
hallie
746 views
Can someone see if I wrote this correctly?
J’adore les animaux, surtout les chiens. Il y a deux ans, quand j'ai rencontré mon
6 answers
asked by
Lauren
743 views
Write in expanded form 17,045
17,000 + 40 + 5 ? is this right
5 answers
asked by
Maya
742 views
why was Israel more vulnerable to the assyrian empire than judah was? please help i need the answer before tomorrow
1 answer
asked by
rx
731 views
Could you please explain the quickest way to calculate these questions?
1)Julian's age has the same figures as his dad's with the
1 answer
asked by
MILDRED
728 views
1) What has happened to the ice in Greenland? What does Gore say will likely happen?
2) How high does Gore say sea level will
3 answers
asked by
Sarah
721 views
Light travels approximately
5.87 X 10^12 miles in one year. This distance is called a light year. Suppose a star is 2 X 10^4
0 answers
asked by
Kendall
717 views
Can someone please help me read population pyramids for Zambia? I have to compare 3 different years and explain what's going on
2 answers
asked by
Amy
710 views
What were the 5 scientific discoveries of the Industrial Revolution?
I already hae the steam engine and a boat powered by the
2 answers
asked by
Anya
702 views
The Ziggler’s have been married for 6 years. They have two children, Myra (5) and Brenden (3). The Ziggler’s have considered
3 answers
asked by
Paradise
698 views
g) Use the substances given in table 1 to calculate the volume of 270 g of aluminum.
The densities of substances given: glycerol
3 answers
asked by
becca
696 views
Please help me on this calculus question. I am getting the wrong diff. equation and so my answers to the remaining parts are
0 answers
asked by
Matt
691 views
a cars fuel economy E ( miles per gallon) is given by the formula E=m divided by g where m is the number of miles driven and g
1 answer
asked by
rebekah
691 views
I need help working the problems, I don't know how I got the right answers
Calculate each of the following quantities: (a) Grams
3 answers
asked by
Emily
690 views
Mass of aluminum sample = 0.97g
Mass of watch glass = 32.1851g Mass of watch glass & sample = 45.2550g a) What is the mass of
1 answer
asked by
Hannah
684 views
You have been hired by the local library to build a small program which will assist
in calculating the fines for overdue items
1 answer
asked by
jon
683 views
How can you tell which mobile phase is more polar in TLC? (hexane/ethyl acetate/ethanol vs. isopropanol/ammonia)? the
1 answer
asked by
L
681 views
I posted this question yesterday and was provided a link but I didn't get time to write what I thought the answer was:
2. How has
2 answers
asked by
mysterychicken
676 views
Solving inequalities with both multiplication and addition
4(x-3)-2< 3-5(x+7) Can someone take me through this step by step? I do
1 answer
asked by
Diana
675 views
which are olympic events in
air rifle,shot gun,free pistol javelin,discus throw,shot put archery,shooting,tenpin
1 answer
asked by
madhuri
675 views
It has been a long time. need help on this: You have an assignment to write a research paper about the hiring practices at XYZ
5 answers
asked by
Rose
669 views
Tracy Migre, a certified public accounting, has completed the following transactions. Ms.Migres assests , liabilites, and owner
0 answers
asked by
laura
659 views
What are some example of "self-making" and race, class, or gender, in "Satchmo: My Life in New Orleans"?
self-making is when the
1 answer
asked by
Joe
659 views
in this sentences (Some people like to take classes to learn new things.) i think that the complete subject is (some people) and
2 answers
asked by
justin
656 views
where is the complete and simple subject in this sentence (some people like to take classes to learn new things.)
4 answers
asked by
justin
645 views
I'm doing linear programming and I'm having trouble with this one problem.
The Backstage Dance Studio director must plan for and
1 answer
asked by
newt
641 views
how to write the expanded form for one hundred 21 thousand , three hundred forty
1 answer
asked by
joslynn
639 views
What are intermolecular forces? What do intermolecular forces have to do with the states of matter?
I tried googling it, but they
1 answer
asked by
Astrid
636 views
hockey teams receive 2 points whey they win and 1 point whey they tie. one season, a team won a championship with 51 points.
1 answer
asked by
spirit73
635 views
thank you for answering the question. My answer is that the Assyrian Empire is closer in location to the kingdom of Israel than
2 answers
asked by
rx
635 views
Can someone please describe what a double helix looks like? I think it looks like fusilli pasta. Is this correct? I'm having a
1 answer
asked by
Gabby
634 views
Okay, question.
What if I inputted this: Enter a temperature: 32 Enter 'C' for Celsius or 'F' for Fahrenheit: c Choose a
7 answers
asked by
gnozahs
630 views
This might sound a bit dumb but am really stuck :L
i need help to answer a question and i need someone to explain to me how to do
1 answer
asked by
Antony
623 views
1. Calculate Volume of Object.
Initial volume- 7.5mL Final Volume- 15.8mL Volume of object _____________
1 answer
asked by
Jessa
620 views
The school Board trustees of Vavenby have come to a decision where they want to close down The Elementary school of Vavenby, and
4 answers
asked by
Austin
617 views
Find 4 to 6 credible Web sites or articles that support, oppose, or simply present information about bilingualism in education
1 answer
asked by
Anonymous
616 views
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