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2012
May

Questions Asked on May 13, 2012

A stone is suspended from the free end of a wire that is wrapped around the outer rim of a pulley, as shown in the figure (see
1. 1 answer
2. asked by Anonymous
3. 12,666 views
write the steps of complete ionization of carbonic acid and hydro sulfuric acid.
1. 2 answers
2. asked by ryan
3. 5,318 views
Write a balanced equilibrium equation and kb expression for the reaction of the hydrogen phosphate ion (HPO4^2-) with water.Answ
1. 3 answers
2. asked by Anonymous
3. 4,793 views
A baseball is hit at ground level. The ball is observed to reach its maximum height above ground level 3.0 s after being hit.
1. 3 answers
2. asked by Leah
3. 3,984 views
A balloon rubbed against denim gains a charge of -8.0 uC. What is the electric force between the balloon and the denim when the
1. 5 answers
2. asked by Kelsi
3. 3,897 views
determine the amount of an investment if $500 is invested at an interest rate of 4.25% compounded quarterly for 12 years?
1. 1 answer
2. asked by Anonymous
3. 3,560 views
a company manufactures batteries in batches of 18 and there is a 3% defect rate. Find the standard deviation for a number of
1. 2 answers
2. asked by tara
3. 3,391 views
A die is rolled, and the number that falls uppermost is observed. Let E denote the event that the number shown is even, and let
1. 3 answers
2. asked by Terri
3. 2,912 views
Consider the following reaction:2NOCl(g) 2NO(g) + Cl2(g) Initially pure NOCl(g) is placed in a vessel at 3.00 atm. At
1. 1 answer
2. asked by Andrew
3. 2,849 views
1. A major difference between today’s Hispanic and past European immigrants is that— (1 point)for Hispanics, the old country
1. 19 answers
2. asked by Angela
3. 2,784 views
hich is the equation of a circle with diameter AB with A(5,4) and B(-1,-4)?possible answers; (x-5)^2+(y-4)^2=10
1. 12 answers
2. asked by Anonymous
3. 2,740 views
A balloon rubbed against denim gains a charge of -8.0 uC. What is the electric force between the balloon and the denim when the
1. 1 answer
2. asked by Kelsi
3. 2,234 views
which one of the following statements describes classical conditioning:A. it generally involves more than one independant
1. 1 answer
2. asked by sarah
3. 2,050 views
How do the styles and themes of “Theme for English B” and “Ballad of Birmingham” compare? Answer this question in at
1. 11 answers
2. asked by Liz
3. 1,929 views
A box contains five blue, eight green, and three yellow marbles. If a marble is selected at random, what is the probability that
1. 1 answer
2. asked by free
3. 1,917 views
I keep getting the last part of this question wrong.Strong base is dissolved in 765 mL of 0.200 M weak acid (Ka = 4.63 x 10^-5)
1. 1 answer
2. asked by Katherine
3. 1,865 views
ENGLISH HOMEWORK.. Need to write a antecedent for each Pronoun that is Capitilized in sentences.?Need to write a antecedent for
1. 4 answers
2. asked by Ann
3. 1,645 views
How do I identify the reducing agent in a reaction of magnesium with oxygen?
1. 1 answer
2. asked by Jasmine
3. 1,589 views
A cannon fires a projectile into the air at an angle of 60degrees above the horizontal. The projectile falls back on the ground
1. 1 answer
2. asked by Zess
3. 1,573 views
Use the solubility rules to predict whether the following substances are soluble or insoluble in water:a) K2CrO4 _______________
1. 1 answer
2. asked by DAN
3. 1,371 views
Please help!I need to calculate the enthalpy change of the POCL3.
1. 3 answers
2. asked by Lowrence
3. 1,358 views
find the values of x between 0 and 2 pi where the tangent line to the graph of y = sinxcosx is horizontal
1. 1 answer
2. asked by Jom
3. 1,308 views
The ratio of the areas of two similar triangles is 36 : 25. What is the ratio of the perimeters of the two triangles?
1. 1 answer
2. asked by adeny
3. 1,281 views
Indicate the type of method used to access data for the following:(a)Hard drive (b)Magnetic tape
1. 3 answers
2. asked by Nneka
3. 1,254 views
it has been proposed that students have difficulty retuning to their academic schedule after a holiday or break. Specifically,
1. 3 answers
2. asked by Gwen
3. 1,244 views
what is the ionization reaction and acid ionization constant expression for the HS- ion in water?
1. 1 answer
2. asked by ryan
3. 1,243 views
Franklin deposited $1,400 in a savings account that accrues simple interest at 6.75%. What is the balance in his account at the
1. 1 answer
2. asked by Mike
3. 1,238 views
what is the base ionization constant expression for ammonia?
1. 1 answer
2. asked by ryan
3. 1,202 views
The cars in a car service use a total of gallons of gasoline per week. If each of the cars uses the same amount of gasoline,
1. 1 answer
2. asked by John
3. 1,191 views
how do you identify the base in this reaction?h2o(L) + CH3NH2(aq) yields OH-(aq) + CH3+(aq)
1. 2 answers
2. asked by ryan
3. 1,177 views
write a balanced equation for the reaction between sulfuric acid and calcium metal
1. 1 answer
2. asked by ryan
3. 1,147 views
calculate the molar solubility of FeCO3. How many grams of FeCO3 are present in 15 L of a saturated FeCO3 solution ?
1. 1 answer
2. asked by Anonymous
3. 1,140 views
an object is thrown from 1.5m above the ground with a velocity of 15m/s and at an angle of 25deg with the ground. using vectors
1. 1 answer
2. asked by Don
3. 1,120 views
Solve by finding y and graph using the slope and y-intercept:3x-y=1 x-y=3 3x-8=y Use the point-slope form of an equation to
1. 1 answer
2. asked by Please Please Help
3. 1,116 views
1) which of the folowing is true regarding doing an online search for informationA- if your serch turns up no hits,you need to
1. 3 answers
2. asked by Bita
3. 1,101 views
Roland drives a mixer for a cement company. The mixer is a cylinder 10 feet long with a diameter of 9.5 feet. What is the volume
1. 1 answer
2. asked by kayla
3. 1,096 views
WFE chapt 14/15in chapt 14 end wat do mrlena say w/o verbally saying it? that be she love jcob?
1. 3 answers
2. asked by Mohammad
3. 1,088 views
A hi-tech bowling ball is constructed from concentric spheres, kind of like a perfectly round M&M peanut. The inner sphere, of
1. 1 answer
2. asked by My Name Is Bob
3. 1,080 views
I'm not sure what they're asking in this question- are they asking where you are when you vacation?¿Dondé te ustedes cuando de
1. 1 answer
2. asked by Anthony
3. 1,079 views
write a balanced chemical equation for the dissociation of solid magnesium hydroxide in water?
1. 1 answer
2. asked by ryan
3. 1,078 views
I need help answering this question."America is a nation of entrepreneurs. Franchises provide too many people an avenue to
1. 2 answers
2. asked by Anonymous
3. 1,026 views
the printed matter on a 18 by 22 centimeter page of a book must cover 96 square centimeters.If all margins are to be the same
1. 1 answer
2. asked by amanda
3. 997 views
Find the exact surface area and volume of a right square pyramid with a radius of 2 inches and a height of 6 inches.
1. 7 answers
2. asked by Billy
3. 984 views
When the price of corn dogs is $1.00, 5,000 corn dogs are demanded. When the price of corn dogs is $2.00, 2,500 are demanded.
1. 1 answer
2. asked by Ashaki
3. 982 views
how do you write the ionization reaction and the acid ionization constant expression for the third ionization of phosphoric acid
1. 1 answer
2. asked by ryan
3. 974 views
Score Percentile Score Percentile Score Percentile Score Percentile-3.5 0.02 -1 15.87 0 50 1.1 86.43 -3 0.13 -0.95 17.11 0.05
1. 0 answers
2. asked by Need Help!!!
3. 973 views
Write the formulas for the following substances as they would appear in a total ionic equation:a) Aqueous acetic acid b) solid
1. 3 answers
2. asked by DAN
3. 958 views
Find the surface area of pyramid that has a regular hexagonal base od edge 6 cm and a height of 8 cm.Thank you so much
1. 0 answers
2. asked by Lucas
3. 932 views
ms. sue i also want to say that jacob feel alone, but i not find proper word to say that he feel like a handful duty on his
1. 4 answers
2. asked by Mohammad
3. 896 views
suppose the replacement times for washing machines are normally distributed with mean 8.6 years and standard devistion of
1. 1 answer
2. asked by tara
3. 873 views
The Pythagorean Theorem gives the relationship between the sides of a right triangle. The following identities show the
1. 0 answers
2. asked by rick
3. 868 views
WFE questionit be right for jcob & kinko to inform cmel son? i think it be because they not want him to get killed and that be
1. 2 answers
2. asked by Mohammad
3. 860 views
In circle O, ∠AOB intercepts an arc whose measure is 50°. What is the measure of ∠AOB?
1. 1 answer
2. asked by adeny
3. 848 views
he number of bacteria in a culture is modeled byn(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of
1. 1 answer
2. asked by someone
3. 828 views
which two points of a trignometric function will always give an average rate of change of 0?
1. 2 answers
2. asked by shab
3. 812 views
is a speed of 6.5 on a tredmill for five minutes equal to a good mark for a seventh grade girl to get 67 seconds in the 4 by
1. 2 answers
2. asked by Kennedy
3. 778 views
The highest positive oxidation number that chlorine can exhibit an any compound is +7, whereas its most negative oxidation
1. 2 answers
2. asked by Tom
3. 737 views
Diane is a manager at a small movie theater. On Wednesday, she sold twenty adult and children’s tickets. Adult tickets are $3
1. 1 answer
2. asked by amy
3. 725 views
Got another practice question but I'm really stumped on this one:If the [ZnCl4]^2- ion is diamagnetic what must its structure be
1. 5 answers
2. asked by Miaow
3. 703 views
What did the baby pocupine say when it backed into a cactus?
1. 2 answers
2. asked by samantha
3. 700 views
Use the graph of the function to estimate:a. f(2) b. f(–4) c. All x such that f(x) = 0
1. 0 answers
2. asked by ron
3. 695 views
A block of mass m lies on a rough plane which is inclined at an angle è to the horizontal. The coefficient of static friction
1. 1 answer
2. asked by Anonymous
3. 691 views
1-When choosing your search strategy for a search engine, it's best toA. enter the least important word first. B. ignore
1. 1 answer
2. asked by Moha
3. 679 views
What keys or tips can raise suspicion about the validity of arguments, presented verbally and in writing?Not sure if I
1. 0 answers
2. asked by twg
3. 672 views
3x+8 over 5 + 7/5= -7x over 4
1. 1 answer
2. asked by amanda
3. 670 views
The central bank is rensponsible for the management of monetary policy. What is the major tool of monetary policy, and how would
1. 0 answers
2. asked by Anonymous
3. 667 views
With the image of O(-2,-1) after 2 reflections. one across the line y=-5 and line x=1
1. 2 answers
2. asked by Megan
3. 659 views
I left out two last sentences, Writeacher. Could you please check them?1) I have no credit on my phone. I need to top it up. 3)
1. 2 answers
2. asked by John
3. 649 views
write the following using a positive exponent, simplify the expression and simplify6^2. write using a positive exponent. do not
1. 1 answer
2. asked by plz help
3. 646 views
2 planes parallel to the base of a pyramid cut the pyramid at 1/4 and 2/3 of the height as measured from the base up. If the
1. 3 answers
2. asked by Ian
3. 635 views
A box with no top is to be constructed from a piece of cardboard whose width measures x cm and whose length measures 6 cm more
1. 0 answers
2. asked by amanda
3. 633 views
ms sue i trying to find a movie, song that i compare with rosemary. i not know what movie character enter in as ray of hope and
1. 4 answers
2. asked by Mohammad
3. 629 views
For this problem my equation is Y=70+110e^ktbut i keep getting it wrong any suggestions? A roasted turkey is taken from an oven
1. 1 answer
2. asked by someone
3. 629 views
the ph of a .030M C2H5 COOH solution is 3.20. What is this acids Ka?
1. 1 answer
2. asked by ryan
3. 626 views
When being an author, what's the salaryDo you get paid when you publish a book? Is it the author choice for the price of the
1. 11 answers
2. asked by Laruen
3. 623 views
Hello. I've just noticed that I posted my previous question in the wrong place. Sorry. I'll be grateful if you will answer my
1. 1 answer
2. asked by Ilma
3. 620 views
The scale factor for two similar triangles is 4 : 3. The perimeter of the smaller triangle is 12. What is the perimeter of the
1. 1 answer
2. asked by adeny
3. 619 views
A fence that is 4 metres tall runs parallel to a tall building at a distanceof 1 metre from the building. What is the length of
1. 1 answer
2. asked by Arjun
3. 612 views
A solid cone is cut into two parts by a plane parallel to the base and 3/5 of the height of the cone above the base. Find the
1. 1 answer
2. asked by My Name Is Bob
3. 604 views
evaluate the expression. Assume h does not equal 0 h^0=
1. 1 answer
2. asked by plz help
3. 602 views
What is a good question I can ask my class about Pulmonary Embolism that would create a good discussion?
1. 2 answers
2. asked by Rebecca
3. 595 views
Bob takes 45 minutes each day for lunch. He does not get paid for the lunch break. How many hours does he work in a 5-day
1. 1 answer
2. asked by Mike
3. 589 views
I need to write and essay answering this question but I cant find a good article. Please help."What responsibilities does the
1. 2 answers
2. asked by Jeury
3. 587 views
you take 250.0 g of ice from the refrigerator at -8.00 degrees celsius. how much heat does it take to warm it to room
1. 3 answers
2. asked by megan
3. 586 views
Having problems reading the z-table. I don't understand how .1500% equates to a 1.04 z-scoreThank you for your help
1. 1 answer
2. asked by Jesse
3. 575 views
Hello. I'll be grateful for some more help.Is it possible to use the Perfect tense twice in the sentence, for example "Peter,
1. 2 answers
2. asked by Ilma
3. 569 views
The probability that a voting-age adult in 2004 voted in the presidential election was 0.57. Five voting-age adults in 2004 were
1. 2 answers
2. asked by Matt
3. 565 views
Currently in school we're learning about proving identities and for extra credit I got this problem.cosB= -8/17 in quad II and I
1. 1 answer
2. asked by Luis
3. 554 views
I had to write about what I do when I go to the airport. Is this correctVoy al aeropuerto con mi equipaje. Me presento en el
1. 2 answers
2. asked by Anthony
3. 547 views
At the dining halls I work out all employees must wear hats or hairnets and gloves at all times no exceptions!At all the
1. 3 answers
2. asked by Dylan
3. 545 views
a 8.6 *10 to the -3 power M solution of H3PO4 has a PH of 2.30 what is the Ka for H3PO4?
1. 1 answer
2. asked by ryan
3. 544 views
hii! so is this sentence a metaphor or a hyberbole?The cloud was a thick blanket of ashes. thanks!
1. 3 answers
2. asked by Anonymous
3. 541 views
I need my 10 quiz questions check for correctness. Thank you!1. An asymptote is: a) a decrease in the strength of the
1. 0 answers
2. asked by Kathy
3. 535 views
evaluate 176-A^2 when A=9 176-A^2=
1. 1 answer
2. asked by plz help
3. 534 views
Working on a practice question for finals so I really want to understand how this works:What is the coordination number of
1. 2 answers
2. asked by Miaow
3. 516 views
WFE questionchapt 12 uncle al want be like ring ling bros, wat be harms he be putting his team in? that be he making them do
1. 2 answers
2. asked by Mohammad
3. 514 views
I would like you to check these last sentences? Thank you very much Writeacher.1) They had an argument but they made it up.
1. 1 answer
2. asked by John
3. 510 views
ms. sue do the character Mr. Freeman in movie Speak be good representation of rosemary in WFE? He give the main character
1. 9 answers
2. asked by Mohammad
3. 509 views
What is the purpose of Cantos 26-28 of Dante's Inferno?
1. 1 answer
2. asked by Tate
3. 501 views
first three terms of a geometric sequence are the same as the 1st, 9th and 11th terms of an arithmetic sequence, respectively.
1. 0 answers
2. asked by Matthew
3. 498 views

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