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Questions Asked on January 8, 2009

A 0.03 mol sample of NH4NO3(s) is placed in a 1 L evacuated flask, which is then sealed and heated. The NH4NO3(s) decomposes
1. 3 answers
2. asked by jerry
3. 5,700 views
A 384 square meter plot of land is to be enclosed by a fence and divided into equal parts by a fence parallel to one pair of
1. 3 answers
2. asked by pam
3. 4,850 views
find the exact values of s in the given intervals that have the given circular function values.1. [pi/2,pi]; sin s=square root
1. 2 answers
2. asked by y912f
3. 4,458 views
According to Boyle's law, the pressure p of a compressed gas is inversely proportional to the volume, v. If a pressure of 20
1. 8 answers
2. asked by Roger
3. 4,063 views
a wheel is rotating at 8 radians/sec, and the wheel has a 47 inch diameter. to the nearest foot, what is the velocity of a point
1. 6 answers
2. asked by y912f
3. 3,577 views
A rectangle has its base on the x-axis and its 2 upper corners on the parabola y=12-x^2. What is the largest possible area of
1. 1 answer
2. asked by pam
3. 3,331 views
A cobble-sized sediment is naturally broken off the steep sides of a valley in a mountainous region. The sediment falls onto a
1. 2 answers
2. asked by Ivy
3. 2,830 views
The perimeter of a rectangle is 480 meters and its length is 1.5 times its width. find the dimensions of the rectangle.
1. 4 answers
2. asked by nichole
3. 2,671 views
When working with the combined gas law you would use the following equation:(P1)(V1)/T1 = (P2)(V2)/T2 I am not quite sure how
1. 4 answers
2. asked by Anonymous
3. 2,307 views
What letter represents the nucleus of a cell?
1. 2 answers
2. asked by Daniel
3. 2,213 views
1: TRUE or FALSE? Elements are pure types of matter.2: TRUE or FALSE? Atoms are made from molecules. 3: TRUE or FALSE?
1. 4 answers
2. asked by Happy Face
3. 2,192 views
Using aervage atmoic masses for each of the following elements, calculate the mass, in amu (grams)A. 635 atoms of hydrogen --->
1. 7 answers
2. asked by Chopsticks
3. 1,733 views
the radius of the tires of a car is 13 inches, and they are revolving at the rate of 506 revolutions per minute. how fast is the
1. 2 answers
2. asked by y912f
3. 1,606 views
1. How does the strenght of a covalent bond relate to bond length?2. Compare the degree of polarity in HF, HCL, HBr, and HI? 3.
1. 2 answers
2. asked by Kate
3. 1,579 views
You set up a business and make an initial investment of $10,000. The unit cost of the product is $2.85 and the selling price is
1. 2 answers
2. asked by nichole
3. 1,439 views
1. What is the maximum volume (at STP) of the butene mixture that could be obtained by the dehydration of 81 mg of 2-butanol?2.
1. 3 answers
2. asked by dora
3. 1,404 views
using only 15 of these letters,tlpuytsiaaganbrnlrog,what do you call a female bug that floats?
1. 23 answers
2. asked by Dave
3. 1,387 views
You want to paint a wall that is 8 3/4 feet high and 11 1/4 feet long. You have a can of paint that will cover 200 square feet
1. 3 answers
2. asked by Greg
3. 1,325 views
My teacher hasn't really talked about types of reactions; he's just given us a list of net ionic equations involving water and
1. 4 answers
2. asked by GP
3. 1,287 views
I don't understand net ionic equations; for example, when you're given Pb(NO3)2(aq)+2LiCl(aq) how do you know that in the
1. 4 answers
2. asked by GP
3. 1,282 views
How was Brutus considered as ¡®the noblest Roman¡¯ despite the fact that he was one of the conspirators?Julius Caesar,
1. 1 answer
2. asked by ANDY
3. 1,250 views
A password consists of 2 letters and 2 digits (0-9). The letters and digits cannot be repeated. How many passwords are possible?
1. 3 answers
2. asked by Anonymous
3. 1,241 views
Rudy worked hard all summer. Before school started he decided to go shopping and spend some of his earnings. He spent 1/3 of his
1. 3 answers
2. asked by PeyPey
3. 1,211 views
what method gathering data may be best use for the following situations.1.study about culture minorities. 2.study about
1. 3 answers
2. asked by 亚
3. 1,203 views
1. Why does the distance between two nuclei in a covalent bond vary?2. How does a molecular orbital differ from an atomic
1. 1 answer
2. asked by Kate
3. 1,152 views
Stephen is walking from his house to his friend Sharon's house. When he is 12 blocks away, he looks at his watch. He looks again
1. 2 answers
2. asked by Jake
3. 1,148 views
What part of speech is the word loves in the sentence "Sarah loves dancing".
1. 2 answers
2. asked by Chris
3. 1,125 views
ms.sue whats the answer?to my question? Thanks,Daves dad
1. 1 answer
2. asked by Dave
3. 1,121 views
which lake does the equator pass through: Lake Victoria,Lake Malawi,or lake Chad?
1. 1 answer
2. asked by rosmeris
3. 1,110 views
the area of a pizza is 220 square centimeters. what is the radius
1. 4 answers
2. asked by elizabeth
3. 1,068 views
One hiking club charges $20 to become a member and $5 to participate on each hike. Anotherclub charges no membership fee, but
1. 2 answers
2. asked by Mary
3. 1,065 views
twenty times the square of a non-zero number is equal to 15 times the number. what is the number?
1. 1 answer
2. asked by monkie
3. 1,010 views
Write the equation of a line in slope intercept form that contains (3/4, 1/2) and has the same slope as the line described by y
1. 3 answers
2. asked by Jake
3. 1,007 views
The tread depth of the tires on your family's new car is 3/8 inch. you predict that, as a result of driving the car, the change
1. 2 answers
2. asked by matt
3. 956 views
assuming that Earth's radius is 6400 km, find the linear velocity of Quito, Equador, a city on the equator. (Use pi=3.1416 and
1. 6 answers
2. asked by y912f
3. 941 views
Need help to find dy/dx:1) y = (sin x) ^-1/3 answer dy/dx = - 1/ 3(sinx) ^4/3 2) y = sqrt 8 + sin(6x) answer - lost
1. 1 answer
2. asked by Jane
3. 879 views
the sales tax rate in a certain state is 5% find the total price paid for a apair of shoes that cost $47
1. 2 answers
2. asked by Mary
3. 871 views
A cylindrical diving bell 5 m in diameter and 10 m tall with an open bottom is submerged to a depth of 150 m in the ocean. The
1. 1 answer
2. asked by Phil
3. 867 views
could someone please check these problems for me?thank you! 1. Soybean meal is 16% protein; cornmeal is 8% protein. How many lbs
1. 3 answers
2. asked by deedra
3. 847 views
How do I balance this equation for silver nitrate and sodium chloride reacting to form sodium nitrate and silver chloride.AgNO3
1. 4 answers
2. asked by kayla
3. 846 views
Explain how having a negative self-schema affects oneâ€™s social interactions. How does social intelligence affect
1. 7 answers
2. asked by SiNnErSaVeD
3. 845 views
our assignment for homework was to take a nursery rhyme and make it a different point of view. in order to do that we were
1. 1 answer
2. asked by Casey
3. 838 views
If ten drops of 0.3 M HCl are mixed with ten drops of 0.3 M Na2S2O3, what will be the concentration of each chemical in the
1. 2 answers
2. asked by Nancy
3. 824 views
13. If two planes leave the same airport at 1:00 PM, how many miles apart will they be at 3:00 PM if one travels directly north
1. 1 answer
2. asked by tammy
3. 767 views
Molar Heat of Fusion of Ice Experiment.Does the Temperature of a component of a system [cup of warm water from experiemtn]
1. 2 answers
2. asked by Vincent
3. 765 views
Round 907.457 to the nearest tens place.A. 908.0 B. 910 C. 907.5 D. 900 E. 907.46 why wouldn't the answer be 908
1. 2 answers
2. asked by tammy
3. 760 views
write a rate that can be calculated from the given information. include the rate unit.1. there are 40 cars parked in the 6 rows
1. 1 answer
2. asked by cornelia
3. 759 views
What are the merits of multiple perspectives when examining human behavior? Why is it important? Provide examples of the impact
1. 6 answers
2. asked by Sasha
3. 753 views
what do you call a female bug that floats?
1. 2 answers
2. asked by Dave
3. 740 views
A Sample of gas is held at constant pressure in a cylinder moved by a closed piston. If the volume is halved, how will the new
1. 3 answers
2. asked by samantha
3. 737 views
Here is a question on free trade.Country X and Country Z have a free trade agreement. If Country X buys trucks from Country Y
1. 0 answers
2. asked by Maria
3. 735 views
how do i calculate the percentage of ionic character ..ex. H-O = electronegativity difference = 1.2
1. 6 answers
2. asked by Jen
3. 725 views
During photosynthesis, plants produce something that humans need for survival. What is it?
1. 3 answers
2. asked by Samantha
3. 722 views
The term Intrinsic denotes a characteristic or property of some thing or action which is essential and specific to that thing or
1. 2 answers
2. asked by lyne
3. 709 views
continued from before....the question was what are three chemical characteristics and ten physical characteristics so then would
1. 3 answers
2. asked by lyne
3. 701 views
hieveryday my teacher gives us a paragraph to fix: grammar ,spelling,commas,ex.and i always fail.I don't understand how fix a
1. 1 answer
2. asked by jodi
3. 697 views
One mole of nirtogen at 273K occupying 10 litres (state 1) is to be expanded to a volume of 20 litres at 373K (state 2). An
1. 0 answers
2. asked by Alice
3. 695 views
Ok here are a few more1. collect like terms 12r+6s-3r-9s A:9r-3s 2. translate to an algebraic expression The product of 46% and
1. 2 answers
2. asked by deedra
3. 689 views
A cylindrical diving bell 5 m in diameter and 10 m tall with an open bottom is submerged to a depth of 150 m in the ocean. The
1. 1 answer
2. asked by Phil
3. 688 views
What foods have all 3 organic compounds and are good for health? And why?
1. 12 answers
2. asked by Spongebob
3. 684 views
A cylindrical diving bell 5 m in diameter and 10 m tall with an open bottom is submerged to a depth of 150 m in the ocean. The
1. 1 answer
2. asked by Phil
3. 681 views
The ratio of adults to children at a holiday concert is expected to be 5 to 2. If 490 peole attend, approximately how many will
1. 2 answers
2. asked by Bella
3. 680 views
In "Othello" Desdemona is slapped by Othello in Act 4 Scene 1. Why soesn't she defend herself eventhough she's innocent? I was
1. 1 answer
2. asked by ABCD
3. 677 views
Can someone help me on this? its really urgent.what is Foil Character and Background Character? please don't give me the stage
1. 4 answers
2. asked by Akitsuke
3. 677 views
arent the allotropes of carbondiamond buckminsterfullerene(or whatever its called haha) and graphite?
1. 2 answers
2. asked by lyne
3. 674 views
A company produces just one standard product. The company's budgeted overheads for the next financial year are £80000.Other
1. 0 answers
2. asked by Claire
3. 673 views
If A farmer uses a large tractor,she can plow a filed in eight hours. Her sister, using a smaller tractor can plow the same
1. 1 answer
2. asked by bailteeeydh
3. 666 views
WELL SOMEONE HELP ME SOLVER THIS PROBLEM PLEASE!!!!!!Janet can shovel snow from her driveway in 55 minutes. Jim can do the same
1. 1 answer
2. asked by pj
3. 654 views
1.Because of the style of some sculptures found in a Romanesque church, they are sometimes called:A. Bibles in Stone B. minaret
1. 6 answers
2. asked by y912f
3. 654 views
i need help comparing and contrasting the architectural details of the Early Christian basilica with those of the Gothic
1. 3 answers
2. asked by y912f
3. 650 views
If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the exact numerical value of tan theta without using a calculator.
1. 1 answer
2. asked by jen
3. 648 views
there are three children in the mocks family. the sum of the ages is 60. how old are the three children in the mocks family?
1. 6 answers
2. asked by cruz
3. 645 views
what di di do wrong in this???the question is: x-8y=18 -16x+16y=-8 i did : first multiplied the first equation with 2 then
1. 2 answers
2. asked by Anonymous
3. 639 views
What steps you would take to prepare yourself for a career in International Human Resource Management (HRM)?
1. 0 answers
2. asked by China
3. 638 views
When trying to predict, tomorrow's weather, what area would you most want weather information about?
1. 2 answers
2. asked by Traci
3. 637 views
Write a short essay on the aspects of Michael Longley’s poems (their content and/or style) that youfound most interesting.
1. 3 answers
2. asked by Dylan
3. 635 views
elimination method1> 7x+15y=32 x-3y=20
1. 5 answers
2. asked by Anonymous
3. 631 views
Hi,there! I'm from Philippines. I need to find the original version of the "Noli Me Tangere" which is written in Spanish with
1. 1 answer
2. asked by joanalyn
3. 629 views
How does the process of photosynthesis impact the flow of energy and the cycling of nutrients
1. 1 answer
2. asked by tyler
3. 629 views
please check these:true or false- A minaret was a spiral tower _F A muezzin is a niche in the wall_F i need help in these three
1. 4 answers
2. asked by y912f
3. 624 views
Can somebody see if I did these right?16 divided by (-2)(-4) over 2 to the third power plus 4= 16 divied by 8 over 6 + 4= 2/ 10
1. 0 answers
2. asked by A.W.
3. 621 views
I am a large mass of frozen water. I can move rocks and boulders. I move very slowly, but i cause great changes on Earth. What
1. 6 answers
2. asked by Samantha
3. 618 views
Can someone check over these problems for me?1. The width of a rectangle is fixed at 28 cm. What lengths will make the perimeter
1. 3 answers
2. asked by deedra
3. 608 views
You are in the implementation phase of a projectand your customer indicates they need a specific change to the project that
1. 1 answer
2. asked by Sam
3. 601 views
A MAN HAS 6 HOUSES. INEACH HOUSE HE KEEPS 6 CATS. EACH CAT HAS 6 WHISKERS. AND ON EACH WHISKER SIT 6 FLEAS.A. HOW MANY CATS ARE
1. 9 answers
2. asked by ANNETTE
3. 599 views
Wich 3 flowers add up to 85 cents?Tulip-48 cents Rose-52 cents Dafidale-25 cents Viloit-37 cents Sunflower-23 cents
1. 1 answer
2. asked by Lauren
3. 595 views
are these correct when solving for proper significant figures2.33 + 4.0045=6.33 .000456 + 1.0023=1.0027 2.33/4.0045=.582
1. 1 answer
2. asked by lyne
3. 587 views
Ok heres another factoring that I need someone to checkProblem: -x^3 + 27 -(x^3 - 3^3) So I moved the positive and found out
1. 2 answers
2. asked by Chopsticks
3. 581 views
In the art piece "Diego on My Mind" by Frida Kahlo, what can be inferred or concluded about the artist based on this painting?
1. 1 answer
2. asked by Elaine
3. 581 views
How many degrees are in a hexagon?
1. 2 answers
2. asked by Anonymous
3. 575 views
what is the city, located on the Conagree River, that is the capital of south carolina?
1. 1 answer
2. asked by manuelR
3. 574 views
The manager of a vacation resort has claimed that, on average, a guest spends at least $3000 at the resort during a one week
1. 1 answer
2. asked by Bev
3. 571 views
1]What do u mean by:Philosopher's wool 2]what will happen if door of refrigerator is open 3]How can we increase life of Daniel
1. 1 answer
2. asked by Shefali
3. 567 views
what does thesis mean?like what i want to know is whether it is only a sentence or a paragraph?
1. 2 answers
2. asked by Anonymous
3. 563 views
Could someone show me how to solver this problem Please!!!Find allnumber for which the rational expression is undefined? 6/y-9
1. 2 answers
2. asked by pj
3. 563 views
okay and i don't understand what they are asking for for chemical characteristics.i was thinking like density, melting point,
1. 1 answer
2. asked by lyne
3. 562 views
x^2 = x^2-1 = x^2-1 = (x-1)(x+1) -x = 1x-1 x-1 Is this right, please help thanks
1. 3 answers
2. asked by Julissa
3. 556 views
What part of the vertebrae provides an articulation point for the ribs?
1. 2 answers
2. asked by Giselle
3. 556 views
what is the answer to 4/7 divided by 8/9 my teacher isnt very good at helping me
1. 1 answer
2. asked by Lala
3. 547 views
Can someone tell me how to factor2a^2 - 16ab + 32b I just need someone to help me get started, and I want to see if I can finish
1. 5 answers
2. asked by Chopsticks
3. 545 views

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