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Questions Asked on December 14, 2011

An 8.00 mass % aqueous solution of ammonia has a density of 0.9651g/ml. Calculate the molality, molarity, and mole fraction of
1. 2 answers
2. asked by ALISON
3. 7,970 views
A 1.42-g sample of a pure compound, with formula M2SO4, was dissolved in water and treated with an excess of aqueous calcium
1. 2 answers
2. asked by Olivia
3. 6,591 views
In the reaction between bromine and sodium, a bromine atom gains an electron. What ion is formed? Is the bromine oxidized, or is
1. 7 answers
2. asked by Rachael
3. 5,455 views
You are standing at the edge of a slow moving river which is one mile wide and wish to return to your campground on the opposite
1. 2 answers
2. asked by fareha
3. 5,032 views
Write the equation of a line in slope-intercept form that is parallel to the line y = 3x +2 and passes through the point (5, 2).
1. 2 answers
2. asked by michael
3. 4,380 views
Where is the circumcenter of any given triangle?the point of concurrency of the altitudes of the triangle the point of
1. 3 answers
2. asked by ^_^
3. 3,915 views
PREOPERATIVE DIAGNOSES:1. Left orbitonasal mass. 2. Dry eye syndrome. 3. Pseudophakia, both eyes. 4. Computerized tomography
1. 3 answers
2. asked by Sadi Waye
3. 2,962 views
A bucket of mass M = 5.47 kg is attached to a second bucket of mass m = 3:52 kg by an ideal string. The string is hung over an
1. 2 answers
2. asked by Sarah
3. 2,700 views
Given: line AB is congruent to line AC, Angle BAD is congruent to angle CAD.Prove: line AD bisects BC Picture: An upside down
1. 3 answers
2. asked by Tengo anos Cuarenta y uno
3. 2,602 views
Consumer Reports rated airlines and found that 80% of flights involved in the study arrived on time (that is, within 15 minutes
1. 2 answers
2. asked by Sam
3. 2,579 views
Find out a formula for the Nth term of each of the following sequences.(i)4 7 10 13 16 (ii)1 3 5 7 9 (iii)20 17 14 11 8 (iv)1 4
1. 3 answers
2. asked by Howler
3. 2,359 views
Evaluate the function at the given values of the independent variable and simplify.f(x)= {x^2)-3 if x is less than or equal to
1. 3 answers
2. asked by Jillian
3. 2,257 views
A carpenter is cutting a 3ft by 4ft elliptical sign from a 3ft by 4ft piece of plywood. The ellipse will be drawn using a string
1. 4 answers
2. asked by Anonymous
3. 2,246 views
Construct a window in the shape of a semi-circle over a rectangle.If the distance around the outside of the window is 12
1. 2 answers
2. asked by fareha
3. 2,047 views
the diver acheives a horizontal velocity of 3.75 m/s from a diving platform located 6.0 m above the water. How far from the edge
1. 1 answer
2. asked by Brittany
3. 2,019 views
4. Which sentence contains a verb in the simple past tense?A. She obeys her father. B. She has obeyed her father. C. She had
1. 2 answers
2. asked by jake
3. 1,825 views
What is the vector sum of a 65 N force acting due east and a 32 N force acting due west?
1. 1 answer
2. asked by Anonymous
3. 1,760 views
A manufacturing company wants to maximize profits on products A,B, and C. The profit margin is $3 for A, $6 for B, and $15 C.
1. 9 answers
2. asked by HELP >:(((
3. 1,676 views
The Cutting Edge Knife Company manufacture paring knives and pocket knies each paring knife 3 man-hours of labor, 7 units of
1. 1 answer
2. asked by pickle123
3. 1,637 views
What force would be needed to accelerate a 0.040-kg golf ball at 20.0 m/s^2??
1. 2 answers
2. asked by Amber
3. 1,563 views
11. The following sentence contains which type of conjunction?He is not only a great player but also an exceptional coach. A.
1. 4 answers
2. asked by jake
3. 1,529 views
The vapor pressures of several solutions of water-propanol(Ch3Ch2Ch2OH) were determined at various compositions, with
1. 1 answer
2. asked by Anonymous
3. 1,510 views
Patient is admitted for radiation therapy for metastatic bone cancer, primary unknown. Patient develops severe vomiting
1. 1 answer
2. asked by Terry Davis
3. 1,504 views
A student observed the apparent shape of the moon every night for a period of 60 days. On Day 10 the student observed a full
1. 2 answers
2. asked by Jaycee
3. 1,486 views
i want to know the new moon formula .what is the method to calculate the timing of new moon or dark moon?i hope that you will
1. 6 answers
2. asked by shahzad
3. 1,418 views
Identify the function of the infinitive in the sentence. Choose from the following: subject, direct object, object of the
1. 4 answers
2. asked by Sherri
3. 1,354 views
True or False: If a cannon fires a cannonball in an easterly direction, the tendency of the cannon to move to the west is a
1. 2 answers
2. asked by David
3. 1,311 views
Can you proofread my writing?Have you ever read the story, ‘Animal Farm,” by George Orwell? It’s a very important book on
1. 2 answers
2. asked by stam
3. 1,305 views
Evaluate with nth Roots.For mammals, the lung volume V ( in milliliters) can be modeled by V=170m^4/5 where m is the body mass (
1. 1 answer
2. asked by Lilly
3. 1,279 views
a 10 question multiple choice test has 4 possible answer for each question. A student selects at least 6 correct answers.Find
1. 1 answer
2. asked by Matt Borchelt
3. 1,268 views
The Near Earth Asteroid Rendezvous (NEAR), after traveling 2.1 billion km, is meant to orbit the asteroid Eros at a height of
1. 4 answers
2. asked by Millie
3. 1,262 views
Quoting, Summarizing, and Paraphrasing a SourcePart 1: Summarizing Review the following passage and summarize it in the box as
1. 3 answers
2. asked by Anthony
3. 1,240 views
A baseball player throws a ball. While the 700.0-g ball is in the pitchers hand, there os a force of 125N in it. What is the
1. 4 answers
2. asked by Amber
3. 1,217 views
A 58.0-kg skier starts from rest at the top of a ski slope of height 70.0 .If frictional forces do −1.09×104 of work on her
1. 1 answer
2. asked by lok
3. 1,213 views
an investor is considereing three types of investment: a high-risk venture into oil leases with a potential return of 15%, a
1. 0 answers
2. asked by pickle123
3. 1,206 views
Infrared waves- electromagnetic wave with a slightly ___________ frequency than radio waves
1. 0 answers
2. asked by Cortesha
3. 1,157 views
I urgently need you to check these sentences. Thank you.Rephrase the following sentences: 1) Hamlet is debating whether it is
1. 1 answer
2. asked by Henry2
3. 1,154 views
Canada not with Vietnam war that happen after 1950's and that when Canada start getting independent on own. Defense line happen
1. 1 answer
2. asked by Shreya
3. 1,147 views
Is this the correct citing for APA Reference?(n.d.). Durga Puja.The Statesman. Retrieved December 13, 2011. from (n.d.). Durga
1. 1 answer
2. asked by Lorraine
3. 1,135 views
Write down the first 5 terms of the n3 (Cubed) sequence
1. 3 answers
2. asked by Howler
3. 1,130 views
For problems 7 and 8, find the magnitude and direction angle of the given vector.7. <3, 4> A magnitude: 5; direction angle:
1. 2 answers
2. asked by Cam
3. 1,128 views
9. Assume the weight, W, of a randomly selected adult has a normal distribution with a meanof 175 pounds and a standard
1. 2 answers
2. asked by Josh
3. 1,127 views
Given: line AB is congruent to line AC, Angle BAD is congruent to angle CAD.Prove: line AD bisects BC Picture: An upside down
1. 0 answers
2. asked by Tengo anos Cuarenta y uno
3. 1,084 views
True or False: If no friction forces are present the work done by a force on an object increases either its kinetic energy or
1. 1 answer
2. asked by David
3. 1,078 views
A researcher has collected statistics pretest scores for students representing 3 different age groups18-30 31-45 45 and up 3 5
1. 2 answers
2. asked by Jennifer
3. 1,069 views
[4:06:00 PM] shreya2010: question: Helping my brother Mohammad. What was foreign policy of canada in 1950's and 1970's.We are
1. 1 answer
2. asked by Shreya
3. 1,064 views
Radio waves carry a ____ from a station to your home
1. 0 answers
2. asked by Cortesha
3. 1,049 views
I have an expository essay I have to write on healthful eating. Can anyone give me any pointers on this topic?
1. 1 answer
2. asked by tracy
3. 1,045 views
A driver in a car traveling at a speed of70 km/h sees a cat 129 m away on the road. How long will it take for the car to
1. 1 answer
2. asked by Anonymous
3. 1,038 views
16. Choose the sentence that uses a preposition to expresses a logical relationship.[A. Ray's cell phone rang loudly during the
1. 1 answer
2. asked by jake
3. 1,037 views
a gas solution contains 5 moles H2 and 10 moles of oxygen. what is the mole fraction of hydrogen and oxygenin the solution
1. 1 answer
2. asked by chrisabel
3. 1,035 views
An industrial chemist is studying smAll organic compounds for their potential use as an auto antifreeze. When 0.243g of a
1. 1 answer
2. asked by ALISON
3. 1,034 views
Please Help...You buy a commemorative coin for $25. The value of the coin increases 3.25% per year. How much will the coin be
1. 3 answers
2. asked by Rock
3. 1,030 views
A 645-kg elevator starts from rest. It moves upward for t = 3.13 s with a constant acceleration until it reaches its constant
1. 2 answers
2. asked by Sarah
3. 1,010 views
18. In the following sentence, which word is an adverb used to modify a verb?The young girl quickly learned the rules of the
1. 3 answers
2. asked by jake
3. 996 views
3. Which sentence contains a linking verb?A. Michelle slowly walked to the store. B. The plants wilted in the stifling heat. [C.
1. 3 answers
2. asked by jake
3. 989 views
The noun to which a pronoun refers is called the ________ of the pronoun.A. dependent B. object [C. antecedent] D. modifier is
1. 1 answer
2. asked by jake
3. 974 views
14. Which verb tense indicates continuing action?A. Progressive B. Past perfect C. Future [D. Present] is my answer correct
1. 3 answers
2. asked by jake
3. 958 views
A bucket of mass M = 5.47 kg is attached to a second bucket of mass m = 3:52 kg by an ideal string. The string is hung over an
1. 1 answer
2. asked by Sarah
3. 906 views
____________ Magnetic fields create changing elctric fields and vice versa
1. 1 answer
2. asked by Cortesha
3. 897 views
V=12.3L, P=1.0 atm, T=300K. The piston on the cylinder is pushed until the volume is 6.0 liters. If the temperature remains
1. 3 answers
2. asked by cici
3. 875 views
two primary resources we can use to understand the culture of canada's first nations and inuit before the arrival of the first
1. 1 answer
2. asked by carlie
3. 864 views
Exhibit 8-1For the following questions, consider the equation below. Zinc will react with a solution of hydrochloric acid to
1. 1 answer
2. asked by nan
3. 856 views
what are some good high school science fair project ideas that i can do in one month?
1. 0 answers
2. asked by anonymous
3. 847 views
9. The following sentence is in what tense?Laura has given donations to the local food bank. A. Past perfect B. Past [C. Present
1. 1 answer
2. asked by jake
3. 845 views
A solution of transferrin exhibits an absorbance of 0.463 at 470 nm in a 1.000-cm cell. Calculate the concentration of
1. 1 answer
2. asked by Anonymous
3. 841 views
Let v1= (1,1,2,1)v2= (0,1,3,3) v3= (1,-1,-4,-5) v4= (1,0,-2,-4) a) Let U=span{v1,v2,v3,v4}. Find the dimension of U b) Is span
1. 1 answer
2. asked by Simon
3. 838 views
ABC Company has 1,000 employees and wants to increase employee productivity by setting up an internal software applications
1. 1 answer
2. asked by Anonymous
3. 837 views
the office jet printer can copy maria's dissertation in 16min the laser jet printer can copy the same document in 8min if the
1. 1 answer
2. asked by karon
3. 812 views
what is a slippery slope fallacy?
1. 1 answer
2. asked by Rita ibrahim
3. 809 views
The base of a rectangle is twice the length of the height. If the height of the rectangle is h inches,what is the length of the
1. 2 answers
2. asked by Maryam
3. 800 views
________- radio waves bounced off an object to determine its speed and location
1. 0 answers
2. asked by Cortesha
3. 795 views
a force of 400 N Pushes on a 30 kg box. Starting from rest, the box attains a speed of 4 m/s in 5 seconds. determine the mu
1. 2 answers
2. asked by Eileen
3. 783 views
3. Which one of the following sentences contains a collective noun?[A. The legislature met in secret session.] B. The quality of
1. 2 answers
2. asked by jake
3. 775 views
9. Roberta Hernandez sells three items‐A, B, and C in her gift shop. Each unit of A costs her $2 to buy,
1. 4 answers
2. asked by pickle123
3. 769 views
REASONING Tara says that 1/2 of a salad is always the same amount. Lynn says that it could be different amounts, depending on
1. 3 answers
2. asked by roie
3. 762 views
In a slang expression, what is the use of 'chilling'?1. play with friends 2. hang out (with friends) 3. cool, excellent Which
1. 1 answer
2. asked by rfvv
3. 761 views
the office jet printer can copy maria's dissertation in 16 min. the jet printer can copy the same document is 8 min if the two
1. 1 answer
2. asked by karon
3. 760 views
there are approximately 4lbs of muscle for every 5lbs of body weight of a certain animal for a 115-lbs animal, how much of the
1. 1 answer
2. asked by karon
3. 756 views
Hello,I am asking for these to be reviewed. I do not want answers; I just want to know if these answers look good. If you would
1. 1 answer
2. asked by Luis
3. 754 views
a game of chance involves spinning a wheel that has 4 equally likely areas to land on areas colored red, blue, green, and white.
1. 0 answers
2. asked by jim
3. 745 views
the speed of a passenger train is 20mph faster than the speed of a freight train. the passenger train travels 300 miles in the
1. 1 answer
2. asked by karon
3. 740 views
A 10 liter flask at 298 K contains a gaseous mixture of O2 and CO2 at 1 atmosphere. Which statement is true for the partial
1. 1 answer
2. asked by yashi
3. 735 views
How do I cite APA Reference for an online site with no author that reads acknowledegeNewpaper articles: The Statesman,The
1. 1 answer
2. asked by Lorraine
3. 727 views
A 1560 rocket is to be launched with an initial upward speed of 53.0 . In order to assist its engines, the engineers will start
1. 2 answers
2. asked by Anonymous
3. 726 views
For the reaction1 CaCO3(s) + 2 HCl(aq) <==> 1 CaCl2(aq) + 1 H2O(l) + 1 CO2(g) Calculate K, the equilibrium constant, from
1. 1 answer
2. asked by Faith
3. 722 views
How does the Ramayana portray or illustrate precepts from the Bhagavad Gita?
1. 5 answers
2. asked by Harry
3. 716 views
An equilateral triangle has a side of 8. If one corner of the triangle is removed by slicing off an equilateral triangle of side
1. 1 answer
2. asked by Alex Sherrow
3. 715 views
Instructions: Prepare your answers using Excel and show your work to get full or partial credit.Question 1: Using the file
1. 0 answers
2. asked by Katie
3. 712 views
Roberta Hernandez sells three items‐A, B, and C in her gift shop. Each unit of A costs her $2 to buy, $1
1. 2 answers
2. asked by pickle123
3. 710 views
20. Which of the following sentences has a helping verb?[A. She had rested on the dock.] B. She swam across the lake. C. He went
1. 4 answers
2. asked by jake
3. 709 views
contains all the same kind of cell????what part of a cell is that or something? AIDS???? parts of a animal or plant cells (im
1. 6 answers
2. asked by Lauren
3. 709 views
John Buys a used car costing $6000. He agrees to make payments at the end of each monthly period for four years. He pays 12%
1. 0 answers
2. asked by Kristen Morris:)
3. 700 views
a 12 V car battery is found to be capable of storing 2.0 kW*h of eletrical energy. for a certain eletric car, it is necessary to
1. 1 answer
2. asked by monee'
3. 698 views
What if ten years ago, you started working as a clerk for DMD Medical Supplies? Six months ago, Liz Jakowski,the human resources
1. 1 answer
2. asked by Cathy
3. 691 views
A test Question:Find the parametric equations of the line through the origin that is orthogonal to the plane 2x+4y-z=0
1. 1 answer
2. asked by Simon
3. 689 views
Find the vertices and foci of the ellipse with the given equation: 5x^2+7y^2=35
1. 2 answers
2. asked by Anonymous
3. 685 views
Element X has three isotopes, ^22X, ^23X, and ^25X. The relative abundances are 60%, 35%, and 5% respectively. What is the
1. 1 answer
2. asked by KahJiah
3. 679 views
Mag-bigayng limang msgagandang tanawin o atraksiyong matatagpuan sa Rehiyon XI.Pagkatapos ay pumili ng isa sa mga ito na sa
1. 2 answers
2. asked by GRADE 4
3. 673 views
a long distance trucker traveled 64miles in one direction during a snow strom. the return trip in rainy weather was accomplished
1. 1 answer
2. asked by karon
3. 663 views

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