Questions Asked on March 13, 2008

Determine the percentage composition of each of the following compoundsa) NaCl b) AgNO3 c) Mg(OH)2
1. 5 answers
2. asked by john
3. 4,489 views
Which of the following quadrilaterals must have diagonals that bisect each other?Rectangle Parallelogram Rhombus Isosceles
1. 3 answers
2. asked by Christina
3. 4,281 views
You are riding on a Jet Ski at an angle of 35¢ª upstream on a river flowing with a speed of 2.8 m/s. If your velocity relative
1. 2 answers
2. asked by Clarita
3. 4,040 views
Arrange the compounds in the order of increasing boiling point ***(LOWEST first):1) H3C-O-CH3 2) H2O 3) CH3CH2OH 4) CH3CH2SH I
1. 6 answers
2. asked by K
3. 3,957 views
which of these crosses will only produce heterozygous offspring?a. aa x aa b. Aa x Aa c. AA x Aa d. Aa x aa e. AA x aa
1. 1 answer
2. asked by sophon
3. 3,440 views
A road 1.6 km long rises 400 m. What is the angle of elevation of the road?I don't known which numbers go to which sides. I can
1. 4 answers
2. asked by anna
3. 2,519 views
The force of gravity pulling on an object down a hill is its weight multiplied by the sine of the angle of elevation of the
1. 4 answers
2. asked by anna
3. 2,388 views
A movie stunt man (mass 82.3 kg) stands on a window ledge 5.69 m above the floor. Grabbing a rope attached to a chandelier, he
1. 1 answer
2. asked by Charlie
3. 1,858 views
a motor does 5,000 joules of work in 20 seconds. What is the power of the motor.
1. 2 answers
2. asked by Debbie
3. 1,823 views
Consider a skateboarder who starts from rest at the top of a 12.5m-long ramp that is inclined at an angle of 15.0degrees to the
1. 1 answer
2. asked by Anonymous
3. 1,785 views
Ice-hockey star Wayne Gretzky is skating at 12.7 m/s toward a defender, who in turn is skating at 5.39 m/s toward Gretzky.
1. 2 answers
2. asked by Charlie
3. 1,637 views
A ball is thrown at an angle of 37.1degrees above the horizontal from a point on the top of a building and 60m from the edge of
1. 2 answers
2. asked by Anonymous
3. 1,574 views
Find an expression for the area of a square with the given perimeter.1. P= (12x+20y) in. 2. P= (36a-16b) cm.
1. 2 answers
2. asked by Jeannine
3. 1,429 views
A geyser sends a blast of boiling water high into the air. During the eruption, the height (h) (in feet) of the water (t)seconds
1. 1 answer
2. asked by Adam
3. 1,383 views
Why is the ocean described as the world’s largest carbon sink?Sink/Sources in the carbon cycle? Carbon movement through the
1. 3 answers
2. asked by Mike
3. 1,374 views
calculate the mass given element of each of the following compoundsa) brimine in 50.0 potassium bromide, KBr b) Chromium in 1.00
1. 1 answer
2. asked by joanna
3. 1,353 views
What is the major product from an elimination reaction starting with 2-bromo-1-methylcyclohexane?would it be: a)
1. 9 answers
2. asked by k
3. 1,262 views
Based on the total world trade share with the given information, find the nations deficit or surplus.country A exports to
1. 2 answers
2. asked by Hu
3. 1,199 views
A ball is thrown from the top edge of a building with initial velocity components of 15m/s(up) vertically and 20m/s
1. 0 answers
2. asked by Anonymous
3. 1,117 views
How is the sense of smell related to learning/survival?!!!
1. 1 answer
2. asked by Zana
3. 1,080 views
.5=e^(-20t)I am assuming this involves logs but we did't really learn logs. Anyone care to walk me through with a calculator.
1. 2 answers
2. asked by Trevor
3. 1,070 views
e.g. Mike, this is Adams.In this sentence, Mike and Adams are content words, so they are stressed. What about 'is'? 'Is' is a
1. 3 answers
2. asked by John
3. 1,033 views
write an equation of a line that has the same slope as 2x-5y=12 and the same y-intercept as 4y+24=5x.
1. 1 answer
2. asked by Sam
3. 1,023 views
Please check these out for me, if I am correct:Match the following statements with SN1 or SN2 reactions: 1) The order of
1. 1 answer
2. asked by K
3. 1,005 views
How did the extinction of the Mesozoic marine megafauna allow evolution of cetaceans?
1. 2 answers
2. asked by David
3. 977 views
Explain why dominant traits might not necessarily be the traits that show up most frequently.
1. 1 answer
2. asked by Jackie
3. 975 views
Clouds will from when condensation nuclei are present and:air reaches its dewpoint. is that all true?
1. 1 answer
2. asked by Anonymous
3. 942 views
The expressiony - 1 - x
1. 1 answer
2. asked by Linda
3. 915 views
The Escobedo and Miranda Laws are landmark court decisions that impact the manner in which law enforcement intQuestion Details:
1. 8 answers
2. asked by Tom
3. 905 views
A construction worker uses a steep tape to measure the length of an aluminum support column. If the measured length is 18.700 m
1. 2 answers
2. asked by Mischa
3. 886 views
Among 4 choice, which is have most concentration of nitrites ? (reason to causing blue baby syndrome)A. A brand new subdivision
1. 1 answer
2. asked by jack
3. 875 views
1. A student wishes to set up an electrolytic cell to plate copper onto a belt buckle. Predict the length of time it will take
1. 1 answer
2. asked by Alex
3. 869 views
The expressiony/x - 1/2 is equivalent to:
1. 2 answers
2. asked by Linda
3. 844 views
The distance on a map is given. Find the actual distance, if the scale on the map is 1 in.=60 miles.2 3/4 in. Please help! Thank
1. 3 answers
2. asked by Plse Help
3. 829 views
What are some of the unique properties of water 0-4 centigrade?Why are they important?
1. 1 answer
2. asked by Mike
3. 824 views
What is the indefinite integral of:(12sin(3x)cscx)dx If I could have two things given to me please, I'd be grateful. The two
1. 2 answers
2. asked by Sean
3. 786 views
I need to know a SIMPLE definition for the following words and I don't know how to find SIMPLE definiton! Here are the words:1.)
1. 12 answers
2. asked by Lynn
3. 783 views
An object is projected at an angle of 53.1degrees above the horizontal at a speed of 50m/s. Sometime later it enters a narrow
1. 1 answer
2. asked by Anonymous
3. 772 views
i don't know how to answer this question in a complete sentence?Te duermes en una de tus clases?
1. 3 answers
2. asked by Jordan
3. 772 views
The reaction 2NO + Cl2 <==> 2NOCl has Kc= 210 what is the equilibrium concentration of NO in moles per liter given the following
1. 1 answer
2. asked by Lauren
3. 758 views
I was wondering if someone could please help me for homework I need to submit math answers using Microsoft Equation Editor, Math
1. 1 answer
2. asked by Remi
3. 745 views
Damon thank you for the previous help.A geyser sends a blast of boiling water high into the air. During the eruption, the height
1. 1 answer
2. asked by Adam
3. 733 views
four men qant to cross a bridge. they all begein on the same side. its night and they only have one flash light with them. at
1. 1 answer
2. asked by jamia
3. 728 views
method of producing aspirin
1. 0 answers
2. asked by dc
3. 718 views
Determine whether the following are endothermic or exothermic.2H2O2 (l) �¨ 2H2O(l) + O2(g) ∆H = -190 kj C(s) + H2O (g) �¨
1. 1 answer
2. asked by c
3. 702 views
imagine you are flyingfrom seattle to san francisco,which is almost exactly due south of seattle.shoud the pilot set a course
1. 2 answers
2. asked by molly
3. 691 views
the complex number Z satisfiesZ/(Z+4)= 3+2i Find Z. please help thx!
1. 4 answers
2. asked by Anne
3. 671 views
Determine the percentage composition of each of the following compoundsa) NaCl b) AgNO3 c) Mg(OH)2 for NaCl i got na=23/135=0.17
1. 1 answer
2. asked by john
3. 670 views
i'm having trouble balancing the redox reaction for the iodine clock lab. The redox reaction inovlves a hydrogen sulfite ion and
1. 0 answers
2. asked by Jake
3. 652 views
I was wondering if someone could please help me this is really making me go crazy please check my answers thank youPaul Smith
1. 1 answer
2. asked by Remi
3. 645 views
Have buyers become more conscious now that websites give so much competitive information about price and coupons for so many
1. 1 answer
2. asked by China
3. 638 views
imagine you are flyingfrom seattle to san francisco,which is almost exactly due south of seattle.shoud the pilot set a course
1. 1 answer
2. asked by molly
3. 637 views
When air is saturated,the relative humidity is 100%, the air is holding the max. amt. of moisture, and condensation can occur.
1. 1 answer
2. asked by Anonymous
3. 628 views
A comp. has issued a bond with the following characteristics: Principal=1000, Time to maturity=20yrs. Coupon Rate=8%, compounded
1. 2 answers
2. asked by Teresa
3. 622 views
why did communism appeal in Russia? and to whom?How did Lenin, Trotski, Bunchain and Stalin differ in implementing communist
1. 1 answer
2. asked by John
3. 610 views
1. Listening to the dialogue, write a number in order.2. Listening to the dialogue, write the numbers in order. Which one is
1. 1 answer
2. asked by John
3. 609 views
What does hermatypic mean? in words I can grasp.over my head and under my bed
1. 0 answers
2. asked by pat
3. 608 views
I know this isn't a homework question. I apologize. I want to know what kind of career i should look for. I'm upon the
1. 5 answers
2. asked by James
3. 586 views
how many significant figures are in:6.626 times 10 to the 23?
1. 1 answer
2. asked by Jason
3. 585 views
A ball is thrown from the top edge of a building with initial velocity components of 15m/s(up) vertically and 20m/s
1. 1 answer
2. asked by Anonymous
3. 576 views
Can Please someone check as per below I posted this yesterday and Drwls Answered and I post back the solution.Thanks
1. 2 answers
2. asked by Jen
3. 573 views
how much did the hessians get paid during the revolutionary war? in 1776. also where were they from?
1. 1 answer
2. asked by brooke
3. 564 views
A ball is thrown at a speed of 39.05m/s at an angle of 39.8degrees above the horizontal. Determine:V1perpendicular component:
1. 0 answers
2. asked by Anonymous
3. 549 views
For atoms that contain more than one electron, the Pauli Exclusion Principle states that: (A)the most stable arrangement of
1. 1 answer
2. asked by Tina
3. 545 views
what is the difference between immigration, emmigration, and migration?
1. 2 answers
2. asked by Lorinda
3. 542 views
what is the hybridization at O with the lewis structure of 2-propanone?
1. 0 answers
2. asked by matt
3. 542 views
A common stock is just paid an annual dividend of $2 yesterday. The dividend is expeccted to grow at 8% annually for the next 3
1. 3 answers
2. asked by Teresa
3. 533 views
Why is the earth's temperature different in different places?
1. 1 answer
2. asked by Beth
3. 529 views
I need a brief description of a terrestrial resource issue.Also a management and sustaibnment plan for the terrestrial resource.
1. 1 answer
2. asked by Attivia
3. 523 views
What are the major threats to coral today? Why should we care?
1. 1 answer
2. asked by pat
3. 521 views
Why is the ocean described as the world’s largest carbon sink?
1. 1 answer
2. asked by Malyssa
3. 517 views
Why are hetercysts in cyanobactiria critical components of the nitrogen cycle?
1. 1 answer
2. asked by Laurel
3. 515 views
Please check my answers, and give me your input. This is from the movie charade.Why would you hold a mirror up to a dead body?
1. 0 answers
2. asked by bill
3. 513 views
How do I do unit conversion using graphing calculator?For example, if you have to convert 4 miles into yards, and you don't know
1. 1 answer
2. asked by jen
3. 510 views
I am having trouble identifing the major estuary types classed by salinity gradients?Why are they low in diversity but highly
1. 1 answer
2. asked by Malyssa
3. 508 views
Hello,Can some one tell me if I have the correct answer? Thank You, my answer: c When a simple magnifying glass is used
1. 1 answer
2. asked by Mandi
3. 502 views
after pollination and fertilization occurs the ovule develops into a ?
1. 1 answer
2. asked by brenda
3. 501 views
Company Q has just paid a dividend of $1.40 per share. Its dividend is expected to grow at 5% per year perpetually. If the
1. 1 answer
2. asked by Teresa
3. 501 views
'Glad to meet you.' is expressed as 'Nice to meet you.'------------------------- Is the expression above grammatical? Do I have
1. 1 answer
2. asked by John
3. 500 views
What does domain mean? I am working on a problem that wants me to solve for the domain?
1. 2 answers
2. asked by Lori
3. 500 views
Please helpCreate a bar graph from this information: aged 25 and older, education as followed with earnings HS diploma or GED
1. 1 answer
2. asked by Sherri
3. 497 views
Hello,Do I have the correct answer? Thank You, If the distance from a converging lens to the object is less than the focal
1. 1 answer
2. asked by Mandi
3. 495 views
we use algebra, the letters stand for numbers + the letters are short for words can you give me answers
1. 1 answer
2. asked by lee
3. 494 views
I wrote a paper about anti antisemitism towards the Jews in Iran in 1979. I titled it "Life in Iran" but my teacher thinks it is
1. 1 answer
2. asked by Jacksonb
3. 483 views
The abyssopelagic and abyssobenthic zone of the ocean, the largest biome on this planet, is in perpetual darkness. Yet
1. 0 answers
2. asked by Malyssa
3. 483 views
How many continents did the Roman empire cover?
1. 1 answer
2. asked by Anonymous
3. 483 views
determine whether the series converges or diverges. I am stuck on these two problems. Any help is appreciated.infinity sigma (ln
1. 1 answer
2. asked by Anonymous
3. 480 views
What is the connection between coral reefs and mangrove habitats?
1. 1 answer
2. asked by pat
3. 480 views
prove the following trigonometric identity:(cos x/(1+sinx))+tanx = secx
1. 1 answer
2. asked by Liz
3. 473 views
Alfred Mendelsohn composed in 1972 an opera named aftetr a Dutch philsopher. The philosopher is best knwn for his efforts to
1. 5 answers
2. asked by Carrie
3. 473 views
If a nations exports=60 and imports=50 why is 10=surplus and not a balance or deficit.
1. 1 answer
2. asked by Hu
3. 473 views
how much were the british soldiers paid while they were fighting in the Revolutionary War during 1776?
1. 1 answer
2. asked by Brooke
3. 472 views
Pls I need a simple access control program written in either basic or fortran programming language.
1. 1 answer
2. asked by Charles
3. 463 views
Hello,I need a little help with the following question. Thank You, My answer: either A or B I am not sure An object is located
1. 1 answer
2. asked by Mandi
3. 462 views
I hope that someone out there might be able to answer this question for me or direct in some way. so I would appreciate any help
1. 0 answers
2. asked by Blondie
3. 462 views
Is there a 'Dr.Russ' that can help with Organic Chem?
1. 6 answers
2. asked by K
3. 460 views
describe what the graph of interval (-4,10) looks like.
1. 1 answer
2. asked by Maria
3. 460 views
What are compunds that are composed of molecules called?
1. 1 answer
2. asked by Jonathan
3. 455 views
What is the "Oxygen Catastrophe"Why was it so important for life on this planet? Most articles are hard to understand. Thank you
1. 1 answer
2. asked by Laurel
3. 455 views
Can anyone help me find a synonym for the word "veld". It is any of the open grazing areas of southern Africa. Thanks
1. 2 answers
2. asked by Sue
3. 452 views

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