Questions Asked on February 27, 2008

What mass of solid aluminum hydroxide can be produced when 50.0 mL of 0.200 M aluminum nitrate is added to 200.0 mL of 0.100M
1. 4 answers
2. asked by omar
3. 3,430 views
Two planes fly from toronto tophiladelphia. Plane a flies via pittsburgh whereas passenger on plane B have a direct flight.
1. 1 answer
2. asked by LILY
3. 2,890 views
Find any vector w that is perpendicular to both vector "u = 3j + 4k" and vector "v = 2i".Note: i, j and k are unit vectors How
1. 1 answer
2. asked by Anonymous
3. 2,529 views
Vinegar is a 5.0% solution by weight of acetic acid in water. Given that the pH for vinegar is 2.41 and that Ka= 1.8E-5 and the
1. 1 answer
2. asked by Matt
3. 2,142 views
I am confused on how to do the last question.Calculate molarity of HCl from the volumes of acid and base at the equivalence
1. 10 answers
2. asked by Tim
3. 1,785 views
The following equations represent spontaneous reactions. From this evidence, set up a table of relative strengths of oxidizing
1. 2 answers
2. asked by Alex
3. 1,775 views
Calculate the mass of baking soda, NaHCO3, needed to neutralize 3.0mL of 3.0 M hydrochloric acid.
1. 8 answers
2. asked by kelly
3. 1,594 views
Consider a salt of the composition, A2B3. For this salt, pKsp=82.55. What is the logarithm of the molar concentrtion of this
1. 4 answers
2. asked by Barbie
3. 1,561 views
The accepted value for the universal gas constant is 0.0821 L atm/mol K. Wat would it be if the pressure was measured in torr
1. 2 answers
2. asked by shawn
3. 1,448 views
Find the size of an exterior angle of a regular nonagon (a 9 sided figure).How do I find it?
1. 1 answer
2. asked by Tyler
3. 1,350 views
How do I find the surface area of a box
1. 5 answers
2. asked by Tyler
3. 1,250 views
If the sides of a square are lengthened by 8cm the area becomes 169^2. Find the length of a side of the original square.I am
1. 4 answers
2. asked by Micah
3. 1,241 views
Question: hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they
1. 3 answers
2. asked by Rory
3. 1,226 views
what were the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks?
1. 2 answers
2. asked by katie
3. 1,224 views
does this sentence work and make sense?It is important that when the conspirators attempt to kill Caesar, they juxtapose
1. 1 answer
2. asked by Maggie
3. 1,191 views
Explain the Correctional Officer subculture. How does this subculture create ethical issues for correctional officers?
1. 2 answers
2. asked by Kish
3. 1,177 views
The diagonals of a rhombus have lenghts 16 and 30. Find the perimeter of the rhombus.
1. 3 answers
2. asked by Anna
3. 1,169 views
Question: hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they
1. 0 answers
2. asked by Rory
3. 1,164 views
I want to know the correct capitalization for black and white, referring to people.. In otherwords, if I say, "He is Black and
1. 1 answer
2. asked by Suzi Q
3. 1,159 views
Describe and account for the rise of nativism on america society from 1900 to 1930
1. 7 answers
2. asked by ¢¾Ezme¢¾
3. 1,137 views
What is the pH of the resulting solution if 30.00 mL of 0.100M acetic acid is added to 10.00mL of 0.100 M NaOH? For acetic acid,
1. 1 answer
2. asked by Sarah
3. 1,133 views
on top of the brandenburg gate there is the Quadriga . what do the horses meanwho is that guy thankz alot :)
1. 0 answers
2. asked by hi
3. 1,119 views
Hi, me and my friend think two completely different answers to the same question the question is 4pqif p = 3 and q = -6 the 2
1. 3 answers
2. asked by bugz and manzz
3. 1,085 views
what is the gemstone "amber made from?
1. 1 answer
2. asked by Chance
3. 1,083 views
How do I determine the number of grams for the following Substance? 7.8 mol ZnSo4
1. 4 answers
2. asked by Anymous
3. 1,060 views
Ag Bm 101 question: Graphing and Prices?The U.S demand for tomato imports from Mexico: Q=24-P The supply from Mexico: Q=6+P
1. 1 answer
2. asked by Angie
3. 1,025 views
I am having trouble solving this problem. In 1994, the population of the Las Vegas metropolitan area was about 1,076,000 with an
1. 1 answer
2. asked by Vanessa
3. 999 views
What does this case teach you about the need for constant change in marketing?
1. 1 answer
2. asked by Alvis
3. 988 views
determine whether the series converges of divergesthe sum from k=1 to infinity of cos(e^-k) I'm not sure where to start..
1. 1 answer
2. asked by sarah
3. 937 views
Calculate the density for a rectangular block using the following measurements, Length: 2.70cm, Width:1.10cm, Height: 9.09cm,
1. 1 answer
2. asked by Devin
3. 931 views
Got a test tomorrow...Say you have a system of equations (linear), that you can solve using substitution, graphing, or
1. 0 answers
2. asked by Lily
3. 925 views
f(x)=e^x for 0<x<2. Imagine that you have graphed this function in the x-y plane. For each value of x in the domain, erect a
1. 1 answer
2. asked by anonymous
3. 924 views
In the reaction PCl3 + Cl2 ---> PCl5.If the rate doesn't increase when the concentration of PCl3 is doubled and the rate
1. 3 answers
2. asked by Raj
3. 882 views
A painter needs 3 days to paint the walls of a room. How long would it take him, working at the same rate, to paint a room that
1. 3 answers
2. asked by Tyler
3. 865 views
What is the size of an exterior angle of a regular nonagon (a 9 sided figure)
1. 3 answers
2. asked by Tyler
3. 843 views
Which plant cells lack a nucleus?A) sieve cells B) xylem C) companion cells D) both companion and parenchyma cells E) both xylem
1. 1 answer
2. asked by Cindy
3. 819 views
If "u = (2,2,-1)", "v = (3,-1,0)" and "w = (1,7,8)", verify that "u (dot) (v + w) = u (dot) v + u (dot) w".My work: LHS: u (dot)
1. 1 answer
2. asked by Anonymous
3. 816 views
Which of these ions may be precipitated as sulfides? Assume neutral aqueous solution, pH=7.Silver (I) ion Sodium ion Calcium ion
1. 1 answer
2. asked by Sarah
3. 798 views
<b>I need help seeing if my thoughts are correct and how to do some things.</b>Block 1 of mass 0.200 kg is sliding to the right
1. 4 answers
2. asked by ~christina~
3. 787 views
This question makes reference to an orthonormal basis (i,j), and an origin O.1. Consider the triangle ABC, with vertices
1. 8 answers
2. asked by Anonymous
3. 777 views
A 3.5 kg object is suspended from a spring of spring constant 725 N/m. Starting from the equilibrium position, the object has an
1. 1 answer
2. asked by Anonymous
3. 769 views
Please help me to correct my grammar. ThanksExercise is bodily activity that helps for the development and maintenance of
1. 1 answer
2. asked by jessie
3. 765 views
please help reviseIn the research analysis paper I will write about black women and their oppression. I will focus on how black
1. 2 answers
2. asked by jenny
3. 763 views
Molecular StrucutreCan someone check these? Formula - Total # of electron pairs on central atom - # of bonded - # of non-bonded
1. 1 answer
2. asked by Sam
3. 759 views
Maximizing the notion of the presidency, political scientist Richard Neustadt argued that presidential power lies not in the
1. 2 answers
2. asked by Christi
3. 743 views
determine whether the series converges of divergesthe sum from k=2 to infinity of (the square root of (ln(k)))/k I said that
1. 1 answer
2. asked by sarah
3. 741 views
What are the biotic factors of the temperate deciduous forest?Thank you.
1. 3 answers
2. asked by LC
3. 735 views
I'm trying to study satire. I found this poem onlineNow if you take an orange And hold it in your hand, It isn't really there at
1. 1 answer
2. asked by annika
3. 730 views
Which of these ions may be precipitated as sulfides? Assume neutral aqueous solution, pH=7.Silver (I) ion Sodium ion Calcium ion
1. 1 answer
2. asked by Sarah
3. 713 views
If the molecular speed of a gas increases, its rate of diffusion will__________.
1. 1 answer
2. asked by matt
3. 713 views
An elevator when full holds 20 kids or 15 adults. If 12 kids are on the elevator how many adults can still get on. I need to use
1. 2 answers
2. asked by Ben3
3. 709 views
The New York City Parks Department doubled the annual fee for the hot-dog pushcart that had the exclusive license for the spot
1. 3 answers
2. asked by jean
3. 702 views
I have some essays questions to do and I have some answers, but could someone add to them? Any one of them could be the one i
1. 1 answer
2. asked by Danica
3. 686 views
Sam's cold frame has a volume of 120 feet cubed. List all the possible dimensions of the cold frame. Use only whole numbers and
1. 3 answers
2. asked by Kaushik
3. 681 views
i need help with this · Explain possible consequences if the user manual for this product was poorly written. Someone can get
1. 1 answer
2. asked by Dawn
3. 679 views
The page numbers in a book use 810 Digits. If the book starts with page #1 how many pages are in the book.I think it's a trick
1. 2 answers
2. asked by Tyler
3. 676 views
Hi,I had a question about exponential functions. If f(x)=ab to the x power, were a does not equal zero, b is greater than 0 and
1. 1 answer
2. asked by Arianna
3. 671 views
determine whether the series converges of divergesthe sum from n=1 to infinity of 1/(the square root of (n^3+1)) I said that
1. 1 answer
2. asked by sarah
3. 662 views
how would you approach creating a negative message for a superior versus creating a message for a colleague
1. 2 answers
2. asked by sugrbare24
3. 650 views
I asked this, and didn't get a very helpful response.Question: hi, i did this lab, from this website and I was wondering if
1. 0 answers
2. asked by InSANELY URGENT(Science teacher help)
3. 645 views
Does the top view of a cone resemble more, a circle with a dot in the middle, a circle without a dot, a square with 2 full
1. 1 answer
2. asked by Tyler
3. 642 views
what is a round character also what is a flat character
1. 1 answer
2. asked by ticha
3. 633 views
1.057 grams of a substance with a molar mass of 385.336 g/mol are dissolved in 249.92. Ther temperature for the system changes
1. 6 answers
2. asked by Amanda
3. 630 views
How can I word these sentences better?1)Regardless of how misery changes a person, everyone always wants to get rid of it. 2)The
1. 3 answers
2. asked by jm
3. 625 views
Can someone please check to make sure i used the imperfect and pretirite tenses at the right times and please check my grammar.E
1. 3 answers
2. asked by Miley
3. 621 views
Word Problem: A hospital needs to figure the annual budget for an 11 bed facility based on 90% occupancy using a 4 day length of
1. 2 answers
2. asked by Raymond
3. 617 views
A 3.5 kg object is suspended from a spring of spring constant 725 N/m. Starting from the equilibrium position, the object has an
1. 1 answer
2. asked by c
3. 615 views
what is good morning in german?
1. 3 answers
2. asked by morgan
3. 609 views
please help reviseCorwin, on the contrary, argues that authority and power for the president rises from the Constitution itself.
1. 2 answers
2. asked by christi
3. 607 views
The underlying cause of the northern Uganda rebellion is ethnic conflict. Comparable to what we have recently learned many
1. 4 answers
2. asked by Christi
3. 607 views
I was wondering if this statement is true or false. The statement is 0 times h(4)= h(0 times 4). Is this true or false and why?
1. 2 answers
2. asked by Linda
3. 607 views
How are food-borne illnesses contracted? What are some ways you can protect yourself and others from food-borne illnesses at
1. 2 answers
2. asked by Kish
3. 601 views
test the series for convergence or divergence using the alternating series testthe sum from n=1 to infinity of (-1)^n/(3n+1) I
1. 0 answers
2. asked by sarah
3. 598 views
bilingualism in education, cons and pros of, disadvantages and advantages
1. 1 answer
2. asked by AXIA
3. 591 views
I asked a similar question earlier, but I wasn't clear enough.The subtitle of Auden's The Unknown Citizen is "To JS/07/M/378
1. 0 answers
2. asked by nikki
3. 579 views
hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they can't be
1. 0 answers
2. asked by InSANELY URGENT
3. 577 views
A student measures the mass of 8o ml of liquid in a Graduated cylinder. The cylinder alone has a mass of 50.5 g. The cylinder
1. 1 answer
2. asked by anum
3. 566 views
What are the immigration and emigration issues in Ireland and what are some population issues that Ireland is dealing with?
1. 1 answer
2. asked by Maddie
3. 562 views
Another one is...Cajoling and encouraging the runaways, Tubman was like... Can you finish the phase?
1. 3 answers
2. asked by Vanessa
3. 555 views
Bob is charged with a felony, and Sally is charged with a misdemeanor. Who likely will receive the harsher sentence and why?
1. 1 answer
2. asked by zoz
3. 552 views
(2x)^2(3x)^3=3.548E82How do I even do this type of math problem am just totally lost here????
1. 1 answer
2. asked by Josh
3. 549 views
How do I do square roots when you have the numbers 42 and 84? This is the best way I could explain it. Hope you know what I'm
1. 4 answers
2. asked by Kiera
3. 540 views
determine whether the series converges of divergesthe sum from k=1 to infinity of sin(e^-k) I'm not sure where to start..
1. 1 answer
2. asked by sarah
3. 538 views
what is an upper bound on the absolute value of the error?the abs value of (the sum from n=1 to infinity of ((-1)^(n+1))/(n*5^n)
1. 0 answers
2. asked by sarah
3. 538 views
what mass of sodium hydroxide, NaOH, must be dissolved to make 460 ml of a 1.10 M solution
1. 1 answer
2. asked by erica
3. 538 views
How do I determine the number of moles for the substance: 3.5 x 10^23 molecules H2O?
1. 4 answers
2. asked by Lisa
3. 537 views
Picking out main sentences from paragraphs in a text, is there something to help spotting the best sentence (in any text)???
1. 2 answers
2. asked by Anonymous
3. 531 views
What values for x, if any, must be excluded in each of the following algebraic fractions?1.17/x 2.3/(x-2)= 3.3x/((x+1)(x-2))=
1. 1 answer
2. asked by maria- HELP PLEASE
3. 528 views
test the series for convergence or divergence.the sum from n=1 to infinity of ((-1)^n*e^n)/(n^3) I said it converges because the
1. 0 answers
2. asked by sarah
3. 525 views
determine whether the series converges of divergesthe sum from k=1 to infinity of sin(e^-k) I'm not sure where to start..
1. 1 answer
2. asked by sarah
3. 517 views
Please tell some information on Indiana's economy? Just get some information about the state' natural resources and the state's
1. 1 answer
2. asked by Josh
3. 503 views
sayA -> B + 5kJ would reactants have more enthalpy or products have more enthalpy? I think first, the delta H would be negative.
1. 1 answer
2. asked by william
3. 501 views
It's 1:00PM Monday. What will be the exact time and day 1 million seconds later?
1. 2 answers
2. asked by Tyler
3. 498 views
why did austria declare war on serbia?
1. 1 answer
2. asked by jayda
3. 493 views
I have data on unemployment over the past 15 years for three different groups. I would like to show that there is more
1. 1 answer
2. asked by Ben
3. 485 views
1. Type Jennifer on Google, and you can find a lot of free videos of her.2. Type Jennifer on Google, and you can find a lot of
1. 1 answer
2. asked by John
3. 484 views
Can you help me with this question, too?Suppose that the boat is supposed to arrive at a point directly across the river from
1. 5 answers
2. asked by Anonymous
3. 481 views
how can i word this differently:People advise others to stay clear of the horrible consequences of despair.
1. 5 answers
2. asked by J
3. 477 views
What does videtisne mean?
1. 0 answers
2. asked by Anonymous
3. 477 views
Simultaneously, Corwin argues that with the “legislative veto” also gives Congress to retain ultimate authority- without the
1. 1 answer
2. asked by Christi
3. 466 views

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