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. 12,640 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. 3,543 views
write a balanced equation for the reaction between sulfuric acid and calcium metal
1. 1 answer
2. asked by ryan
3. 1,132 views
write a balanced chemical equation for the dissociation of solid magnesium hydroxide in water?
1. 1 answer
2. asked by ryan
3. 1,056 views
write the steps of complete ionization of carbonic acid and hydro sulfuric acid.
1. 2 answers
2. asked by ryan
3. 5,303 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. 651 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. 1,163 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. 958 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. 617 views
what is the base ionization constant expression for ammonia?
1. 1 answer
2. asked by ryan
3. 1,196 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. 3,371 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. 665 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. 767 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. 960 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. 659 views
if i use 30 ul from a total volume of 600ul to get 40ug/ml. So to get the total ug only, do i take
1. 0 answers
2. asked by eng
3. 405 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. 601 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. 485 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. 1,087 views
simply(r^-6)^-5 (r^-6)^-5=
1. 1 answer
2. asked by plz help
3. 343 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. 859 views
simply. Assume m,n=0(5m^-4n^2)^3
1. 1 answer
2. asked by plz help
3. 449 views
evaluate 176-A^2 when A=9 176-A^2=
1. 1 answer
2. asked by plz help
3. 524 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. 618 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. 813 views
evaluate -a^4when a= -2 -a^4=
1. 3 answers
2. asked by plz help
3. 387 views
evaluate the expression. Assume h does not equal 0 h^0=
1. 1 answer
2. asked by plz help
3. 592 views
express using a positive exponent 1/k^-w 1/k^-w=
1. 1 answer
2. asked by plz help
3. 387 views
multiply and simpify y^-4*y^6*y^7=
1. 1 answer
2. asked by plz help
3. 413 views
divide and simplifyrr^-7/r^-3= divide and write expression using positivr exponent.
1. 1 answer
2. asked by plz help
3. 449 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. 576 views
what's the simplied form of (5m^-4n^2)^3
1. 1 answer
2. asked by plz help
3. 465 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. 630 views
a/5-1/5=-6
1. 1 answer
2. asked by amanda
3. 295 views
3x+8 over 5 + 7/5= -7x over 4
1. 1 answer
2. asked by amanda
3. 663 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. 984 views
using the product rule:5.4*10^6/2.7*10^4=5.4/2.7*10^6/10^4=2*10^2 solve plz.
1. 2 answers
2. asked by plz help
3. 378 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. 614 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. 711 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. 1,557 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. 1,177 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. 1,104 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. 581 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. 532 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. 528 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. 850 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. 1,228 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. 666 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. 2,832 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. 969 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. 656 views
For each order, display the Company Name, City, and the Country for the customer who placed the order.
1. 1 answer
2. asked by Kendra
3. 342 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. 1,118 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. 1,850 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. 598 views
Please help!I need to calculate the enthalpy change of the POCL3.
1. 3 answers
2. asked by Lowrence
3. 1,348 views
An aqueous solution of volume 7 dm3 is obtained by dissolving 5.5 kg of C12H22O11 in enough water. express the concentration in
1. 1 answer
2. asked by Susan
3. 443 views
Alexander, a fifth grade teacher, believes that Kimberly's behvior is a result of poor parenting. The school counselor is
1. 2 answers
2. asked by Gwen
3. 465 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. 1,224 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. 2,035 views
Hello. I will be very grateful for some language help.1)Is it possible to use "have" with the word "victory", for example "Last
1. 2 answers
2. asked by Ilma
3. 380 views
M80,sd10,s8,n25 how do I calculate the sampling distribution parametes
1. 1 answer
2. asked by Mildred
3. 338 views
How is the late 12th century depicted by Sir Walter Scott, and do you find his interpretation realistic or purely fictitious? On
1. 1 answer
2. asked by sanna
3. 482 views
If the confidence interval obtained is to wide. How can the width of this interval be reduce and which alternative is the best
1. 3 answers
2. asked by Fakaapo. Suetusi
3. 432 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. 1,300 views
hello I need help to do this exerciseConsider the function f (x) = (16 x + 33) / (x +3) 1) Determine its domain Df 2) Solve the
1. 2 answers
2. asked by Sébastien
3. 404 views
Which of the following would be the best to use to help plan home health care outcomes and assessments?A.MAC B.Oasis C.Raven
1. 0 answers
2. asked by Brenna
3. 464 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. 533 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. 591 views
what is the locus of the midpoints of the line segments joining a given external point to all points of a plane?(Locus is set in
1. 0 answers
2. asked by My Name Is Bob
3. 447 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. 1,356 views
Show by vector calculation that the bisector of the angle between the two equal sides of an isosceles triangle bisects the third
1. 0 answers
2. asked by Anonymous
3. 475 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. 500 views
WFE queston chapt 13what difference main character see in circus in nursing home and one he see when he be young? this be be
1. 2 answers
2. asked by Mohammad
3. 432 views
chapt 14 WFEcamel not alright because he drink jake and he be paralyzed? it ask what be physically wrong with him and what do
1. 2 answers
2. asked by Mohammad
3. 420 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. 1,067 views
chapt 14 question WFEkinko say we cant keep camel concealed 4ever Wat be some presumptions u hve about this statement that
1. 2 answers
2. asked by Mohammad
3. 428 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. 1,073 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. 502 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. 1,265 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. 605 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. 513 views
2x^-15y^15/x^20y^-10
1. 1 answer
2. asked by amanda
3. 315 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. 835 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. 852 views
1/5x+y=2x-10++-5y
1. 1 answer
2. asked by amanda
3. 223 views
4x-y=75x+y=20
1. 1 answer
2. asked by amanda
3. 234 views
30d^2+71d+42=0
1. 1 answer
2. asked by amanda
3. 356 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. 923 views
x^2+x+3=0
1. 1 answer
2. asked by amanda
3. 261 views
you have just graduated from college and recently opened a specialty pizza restaurant. Based on surveys conducted in your area,
1. 2 answers
2. asked by cathy
3. 462 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. 1,226 views
how do you find PH of {H+} = 1.0 * 10 to the -5 power M?
1. 1 answer
2. asked by ryan
3. 341 views
Transformation
1. 1 answer
2. asked by Anonymous
3. 305 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. 2,896 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. 558 views
how to calculate PH and POH{OH-) = 1.0 *10 to -11 power M?
1. 1 answer
2. asked by ryan
3. 350 views
-71+square root of 1/142simplify
1. 0 answers
2. asked by amanda
3. 305 views
Fiend moment of inertia of a circular ring about a tangent to the ring the lying in its planc
1. 1 answer
2. asked by Md jawed
3. 465 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. 1,017 views

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