Questions Asked on
March 19, 2010

Physics
A 0.006kg bullet traveling horizontally with a speed of 1.00 103 m/s enters an 21.1kg door, imbedding itself 10.4 cm from the side opposite the hinges as in the figure below. The 1.00mwide door is free to swing on its hinges. (c) At what angular speed
asked by Ana 
Physics
Four objects  a hoop, a solid cylinder, a solid sphere, and a thin, spherical shell  each has a mass of 4.59 kg and a radius of 0.252 m. (a) Find the moment of inertia for each object as it rotates about the axes shown in the table above. hoop____ kg·m2
asked by Ana 
Statistics
If we know that the length of time it takes a college student to find a parking spot in the library parking lot follows a normal distribution with a mean of 3.5 minutes and a standard deviation of 1 minute, find the point in the distribution in which 75.8%
asked by Pacifico 
physics
A block weighing 8.3 N requires a force of 2.6 N to push it along at constant velocity. What is the coefficient of friction surface? A weight W is now placed on the block and 8.2 is needed to push them both at constant velocity. What is the weight W of the
asked by Mel 
Chemistry
When 35.0 mL of 1.43 M NaOH at 22.0 degres Celsius is neutralized by 35.0 mL of HCL also at 22.0 degrees Celsius in a coffeecup calorimeter, the temperature of the final solution rises to 31.29 degrees Celsius. Assume that the specific heat of all
asked by Google 
Math
An insurance company wishes to examine the relationship between income (in $,000) and the amount of life insurance (in $,000) held by families. The company drew a simple random sample of families and obtained the following results: Family  Income  Amount
asked by Maiko 
physics
Two 72.0 kg hockey players skating at 5.25 m/s collide and stick together. If the angle between their initial directions was 125 degrees, what is their speed after the collision?
asked by aaron 
physics
on a air track, a 400g glider moving to the right at 2.00m/s collides elastically with a 500g glider moving in the opposite direction at 3.00 m/s. Find the velocity of the first glider after the collision Find the velocity of the second glider after the
asked by Alana 
math
A boat is spotted in the water with an angle of depression of 25° from the top of a lighthouse that is 89 feet tall. To the nearest foot, how far away is the boat from the base of the lighthouse
asked by Honey 
Chemistry
Suppose that two hydroxides, MOH and M'(OH)2, both have Ksp = 1.0 1012 and that initially both cations are present in a solution at concentrations of 0.0036 mol · L1. Which hydroxide precipitates first? I know MOH ppt's first...but am not sure how to
asked by Val 
high school physics
3seconds after a gun is fired, the person who fired the gun hears an echo. How far away was the surface that reflected the sound of the shot? (book answer is 510m) speed of sound 340m/s time = 3seconds dont know what to do
asked by eugenia 
chemistry
Will this solution form a buffer? 100 mL of .10 M NH3; 100 mL of .15 M NH4Cl Work: NH3= .01 moles NH4Cl= .015 moles .... not sure what else to do. I think we use the HH equation, but I don't know how to find pKa, or even what pKa is. This should give the
asked by Vanessa 
high school physics
a string 180 cm long resonates in a standing wave that has 3 segments when driven by a 270hz vibrator. What is the speed of the waves on the string? (answer in book 324 m/s) frequency = 270 hz segments of wave = 3 v= f x wave I don't know what to do....
asked by eugenia 
Physics
How far apart are an object and an image formed by a 62 cm focallength converging lens if the image is 2.75X larger than the object and is real?
asked by Anonymous 
Chemistry
Determine the volume of a 0.550 M KMnO4 solution required to completely react with 2.55 g of Zn.
asked by Andrew 
English
1. Each one of us has his room. 2. Each one of us has her room. 3. Each one of us has its room. (Is Only #1 correct? What about the others?) 4. Move the chair to the front of the class. 5. Move the chair on the front of the class. 6. Move the chair in the
asked by rfvv 
PreCal
Find the exact sine value of the angle in standard position whose terminal side goes through the point (1,5) I do not know when to start
asked by Abbey 
Physics
A pilot flies an airplane in a vertical circular loop at a constant speed õ = 160 m/s. If the pilot’s apparent weight at the top of the loop is onethird of his true weight when he is on the ground, find the radius R of the plane’s circular path.
asked by Drew 
English
1. We should not eat and drink in the library. 2. We should not eat or drink in the library. (What is the difference between them?) 3. We should not both eat and drink in the library. (Does this mean that we can either eat or drink? Does #3 mean #1?) 4. We
asked by rfvv 
Physics
A 600 N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00mlong, uniform, 90N rod. The left end the rod is supported by a hinge and the right end is supported by a thin cable making a 30.0° angle with the
asked by Ana 
Chemistry
A typical fat in the body is glyceral trioleate, C57H104O6. When it is metabolized in the body, it combines with oxygen to produce carbon dioxide, water, and 3.022 x 10^4 kJ of heat per mole of fat. B)How many kilokoules of energy must be evolved in the
asked by Jayden 
Chemistry
I am not sure about this question I tried a) but am very confused with b. Experiments were preformed with four metals and solutions of their ions: A A+, BB2+, CC2+, DD2+. The results of the experiment were: D2+ + C > No reaction B2+ + C > B + C2+
asked by Lynn 
English
1. We should not scribble in books in the library. 2. We should not write down in books in the library. 3. We should not make a noise in the library. 4. We should not walk making sounds in the library. 5. We should not tear books in the library. 6. We
asked by rfvv 
MATH 209
Ace manufacturing has determined that the cost of labor for producing x transmissions is 0.3x2+400x+550 dollars, while the cost of materials is 0.1x2+50x+800 dollars. Find the total cost of producing x=500 transmissions.
asked by Anonymous 
Biology
I'm stuck on these 9. Most of the end products of digestion are absorbed into the circulatory system from which organ? a. liver b. pancreas c. large intestine d. small intestine 11. Pancreas is to small enzymes as a. stomach is to saliva b. stomach is
asked by mysterychicken 
classroom instruction
• Write a 200 to 300word response describing how you might teach this concept to students in a lower elementary grade and to students in a middle school grade. i picked problem solving i have this so far. i guess for each grade level (elem and middle
asked by scooby 
personal finance
Beverly is planning for her retirement.She has determined that her car is worth $10,000,her home is worth $ 150,000,her personal belongings are worth $100,000 and her stocks and bonds are worth $300,000.She owes $50,000 on her home and 5,000 on her
asked by vedrana 
Math
If sin(x) = /45 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(xy) cos(4/5  5/13) Is this what I would do?
asked by Bryan 
Chemistry
Use the data in this table to calculate the solubility of each sparingly soluble substance in its respective solution. (a) silver bromide in 0.066 M NaBr(aq) mol · L1 I know how to do this one, found it to be 1.167E11 which is correct. (b) nickel(II)
asked by Val 
Biology
40. Explain how fish gills maximize the surface area available for oxygen exchange. Need help on this Thanks MC
asked by mysterychicken 
math
Bayside Insurance offers two health plans. Under plan A, Giselle would pay the first $150 of her medical bills, plus 40% of the rest. Under plan B, Giselle would pay the first $250, but only 35% of the rest. For what amount of medical bills will plan B
asked by Kristen 
physics
An object of mass 10.0 kg is initially at rest. A 100 N force causes it to move horizontally through a distance of 6.00 m. What is the change in the kinetic energy of this object?
asked by kang 
English
1.He delayed doing/to do his homework. 2.He suggested going/to go on a picnic. 3.He quit smoking/to smoke. 4.He avoided meeting/to meet the lady. 5.He proposed going abroad/to go abroad. (Which one is correct? Do we have to use only gerunds in the
asked by rfvv 
Physical Science
Consider the currentcarrying wires in the figure. Both cases consist of long straight wires carrying a current I. In both cases, the wire is also bent in the shape of a circular loop of radius R. The only difference is in how the bending of the wire is
asked by Stephanie 
Geography
17. Why have the people of West Africa started to work at the local level to help their economies? a. They have learned that their governments alone can do little to improve economic conditions b. Foreign countries have stopped all economic aid to West
asked by y912f 
Biology
10. The mouth, small intestine, and kidneys have functions that involve the a. digestion of food, synthesis of vitamins, and filtering of the blood b. intake, digestion, absorption, and elimination of food and wastes c. secretion of bile, digestion of
asked by mysterychicken 
Algebra
Factor completely. If the given polynomial is not factorable, indicate so by writing prime. 4x^3+8xy^2
asked by Chelsea 
History
Why was Andrew Jackson considered a "common man" political wise, not how he lived. I mean what three or two events and decisions did Jackson do during his presidency that made him the citizen president?
asked by Paul 
Math
In printing an article of 48,000 words, a printer decides to use two sizes of type. Using the larger type, a printed page contains 1,800 words. Using a smaller type, a page contains 2,400 words. The article is allotted 21 full pages in a magazine. How many
asked by Bobbi 
11th grade
200 ml of a gas at 27oC and 1140 Pa pressure is transferred to a vessel of 450 ml capacity. What temperature is to be applied, if the pressure applied is 2000 Pa?
asked by Silva 
statistics
A statistics practitioner formulated the following hypothesis: Ho: population mean=200 H1: population mean
asked by Adam 
Math 1571
Use the data in the gradedistribution Use the data in the gradedistribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade Frequency A 2 B 8 C 11 D 2 F 1 How would the graph change if there were
asked by Tyga 
English
Hey, I need your suggestions on this one. Could you please name some of the most beautiful, most emotional pieces of writing you've ever read. It can be poetry or prose or titles of novels or even someting you've written yourself, if your gonna do that can
asked by Me 
math
If you can drive your car 540 miles on 26 2/3 gallons of gasoline, how many miles can you drive on one gallon?
asked by Anonymous 
INTRO TO STATISTICS HYPOTHESIS TESTING
Math Horizons is a publication of the Mathematical Association of America. A recent issue reports that in the United States, graduating mathematics majors who also have studied actuarial science have an average first year income of 49,600. Suppose a random
asked by Gweedo8 
Art
What are the differences between film and popular cinema? I can not find much about this. If anyone has any sites they can refer me to i would greatley appriciate it. Thank you
asked by Ashley 
Geography
14. Scientists believe that the Great Rift Valley was created by a. volcanic eruptions b. tectonic forces c. broadleaf evergreen d. midlatitude deciduous B
asked by y912f 
English
Hello, class. We are going to do an activity. I want you to interview two of your new friends. You can go to any students who you do not know well in this class. Thre are two memos on the page of the textbook. You should fill in the blanks with the
asked by rfvv 
Geography
22. What factor explains why the Democratic Republic of Congo has been economically unsuccessful? a. corrupt national leadership and inefficient use of resources b. a lack of natural resources c. a lack of rivers that could be used for transportation d.
asked by y912f 
Math
Given:a and b are firstquadrant angles, sin a = 5/13 , and cos b = 3/5 , evaluate sin(a  b).
asked by bill 
Algebra 3
sin(180 + 0)
asked by bill 
algrebra
The function W(d)=0.112d approximates the amount in centimeters of water that results from d cm of snow melting. Find the amount of water that results from snow melting from depths of 20cm,38com, and 62cm.
asked by PENNY 
Math 30
Describe how the graph of y=f(2x+6)+7 can be obtained from the graph of y=f(x). I am not understanding this transformation unit at all.
asked by Juliet 
Math
solve for x: log4 X  log4 2 = 2 log(2x) = 2 Now what do I do?
asked by Hannah 
5th grade math
What is the highest number of pi?
asked by Nate 
College Chem
Is the percentage of sodium in pure table salt 39.34%?
asked by London 
Education
SRA, I have a hard time finding quality research material using the google search engine. Do you have any suggestions about any tutorials I can take that will teach me how to properly search the internet for my papers? Thank you,
asked by Tracy 
math116
What does it mean for a system to be consistent or inconsistent?
asked by Anonymous 
Math  Caculus
How do I evaluate the limit of e^tan(t) as t approaches pi/2 from the positive side?
asked by Stuck 
statistics
a study found that the average time it took a person to find a new job was 130 days. If a sample of 36 job seekers was surveyed, find the 95% confidence interval of the mean. Assume the standard deviation of the sample is 12 days.
asked by dell 
maths
c) An equilateral triangle of side 3 cm each is given, How many triangles can be made from this equilateral triangle of 1cm?
asked by sandhya 
Algebra
Find the maximum value of the objective function z=24x+7y subject to the following constraints : 0¡Üx¡Ü10, 0¡Üy¡Ü5,3x+2y¡Ý6.
asked by Anonymous 
american history
Francis Cabot Lowell led a group of businessmen who? A. built a centralized textile factory in massachusetts B. ended that market revolution C. received the first state charter for a bank D. cashed in so many bank notes that they led to a panic in 1837
asked by jake 
critical thinking
identify the fallacy: The reason I don't accept evolution is that ever since Darwin, scientists have been trying to prove that we evolved from some apelike primate ancestor. Well, they still haven't succeeded. Case closed
asked by Anonymous 
Math
2/5(3x1)Greater than 8.please solve
asked by Tina 
English
PLEASE HELP! I am stuck on writing A descriptive essay 500750 world, My Topic An elderly person
asked by Lori 
algebra
Cole's two student loans totaled $31000. One of his loans was at 2.8% simple interest and the other at 4.5%. After one year, Cole owed $1024.40 in interest. What was the amount of each loan?
asked by Tasha 
Math(Please check)
solve for x: log4 X  log4 2 = 2 log(2x) = 2 Now what do I do?
asked by Hannah 
business law
please can you help me in this: Ethical Systems Table 1. Fill in brief definitions of each primary ethical theory. 2. Identify alternate names or variations of each ethical system based on your reading of the text and supplemental materials. Match the
asked by bluesea 
PreCal
Find the maximum value of f(x) = 2x^2 + 12x  14 Do i have to set this equal to o to solve?
asked by Abbey 
Africa
Which of the following is true of both Libya and all the nations of the Maghreb?
asked by Anonymous 
Math
If sin(x) = 4/5 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(xy) I know that the denominator will be 65
asked by Bryan 
math
what would be a good window for the graph of f(x) = x^5 + 5x^3  3x + 15 I think that 10< x
asked by Zack 
math
the product of 5/8 and 64 is ........less than 48.
asked by alam 
5th grade
What events led up to the Civil War? A State's Rights B Slavery C All of the above
asked by Jacob 
math
Dave has received scores of 85,87,88 and 85 on his algebra test. What scroce must he receive on the fifth text to have an overall text score average of at least 88? please explain
asked by Help me please 
poetry
In school i have to write a POEM about story from the newspaper. can anone help me? that's the story: TAMWORTH ONE COPS IT IN COPSE, ENDING GREAT ESCAPE. After more than a week on the run the Sundance Pig was not going to come quietly. His partner might
asked by Patric 
Trig 30
How would I find the general solution for x/2=2pi/3 and x/2=pi/3?
asked by Sandy 
English
What type of writing dominated the American Age of Reason?
asked by Nate 
algebra
Could you help me with this? find the real zeros of f(x) = x^38^2+9x+18(x8^2+9x+18 I know it must be real simple. I have a block somewhere. Thanks I think I understand the Descartes rule of sign change. This equation has 2 sign changes. The total amount
asked by Dee 
physics
Imagine an airplane passenger looking down on two automobiles side by side on the ground. According to the Rayleigh criterion, at what maximum altitude will the passenger just resolve them as two if their centertocenter separation is 3.3 m? Assume that
asked by Andy 
math
4 L.T. 3X+5 AND 3X+5 L.T. 20 solve
asked by Jennifer 
Geography
18. Which sentence below is a causeeffect statement? a. Nigerian students and workers often protested during the structural adjustment period b. One of the surprising facts about West Africa is that the Sahara was not always a desert c. Because of their
asked by y912f 
Math(Check)
Given that tan(Q) = 3/4 and Q is in the second quadrant tell the value of the cosQ cos=4/5 Correct?
asked by Hannah 
11th grade
x2+y2+2x+4y=2
asked by brenea 
personal finance
the maximum tax rate on estates and gifts: a)is gradually declining b)is gradually increasing c)has remained constant d)has increades sharply IS A CORRECT ANSWER?THANK YOU:)))
asked by vedrana 
math 12
Could you please show me how to solve this question.If 2 cos A1=0, where 0< or = A < 2pi what is A equal to?
asked by Tori 
Please help!!!)
If sin(x) = /45 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(xy) cos(4/5  5/13) Is this what I would do?
asked by Bryan 
PreCal
Find the inverse of the function f(x) = 3^x+2
asked by Mark 
math
suppose that an experiment has four possible outcomes. a,b,c and d. if p(a)= p(b)= p(c) and p(d)= 2p(a) what is the probabilty of each event
asked by walls 
Algebra
factor completely 256x^4
asked by Chelsea 
College Chem
Please tell me if this is correct...Finding the mean, the average deviation from the mean, the standard deviation from the mean, and the relative deviation from the mean...of 10.1, 10.4 and 10.6 Mean10.4 Average deviation0.167 Standard deviation0.25
asked by London 
Help!!!
sin x / 1cosx is equivalent to: sin x / 1 + cos x Is this right?
asked by Hannah 
math
If sin(x) = /45 and cos(y) = 5/13 with both x and y terminating in quadrant 1 find the exact value of cos(xy) cos(4/5  5/13) Is this what I would do?
asked by Bryan 
History
What is the history of the Temple Mount? I've been looking up a lot of information for this but some of it is too much and I need a more condensed infomation.
asked by Astrid 
Finance
collins office supplies
asked by Anonymous 
physics
A railroad car rolling along by itself is passing by a grain elevator, which is dumping grain into it at a constant rate. (a) Does momentum conservation imply that the railroad car should be slowing down as it passes the grain elevator? Assume that the
asked by Sandhya 
science
what helps digest your food?
asked by demi 
U.S. History 5th grade
Who was the 21 president?
asked by Jacob 
Biology
14. Which of the following is the blood vessel with the largest diameter? a. capillary b. artery c. vein d. venule Not sure...? 16. As a defense against pathogens, mucous membranes a. cover all of the body's surfaces to act as an impenetrable barrier b.
asked by mysterychicken 
math
what fraction of aright angle is 18
asked by anand 
english
Which sentence is correct? Anyone who wants a copy of the game may have it for their video library or Anyone who wants a copy of the game may have it for his or her video library?
asked by janice 
precal
solve the equation on the interval [0,2pi) cos(x+pi/4)cos(xpi/4)=1
asked by john 2020 
Precalc.
solve the equation on the interval [0,2pi) sin^2x=1
asked by Anonymous 
Physics
(a) How far from a 53.6 mm focallength lens must an object be placed if its image is to be magnified 2.12X and be real? (b) What if the image is to be virtual and magnified 2.12X?
asked by Anonymous 
ALGEBRA
sqrt(5) * sqrt(10) * sqrt(x^2) = how can i solev this??
asked by GGIFT 
psychology
Explain how having a negative selfschema affects one’s social interactions. How does social intelligence affect one’s responses in any given situation? How might a person’s selfguides impact his or her perspective on the world?
asked by Devin 
English
1. This book is really fun. 2. This book is real fun. 3. This book is great fun. (Which one is correct? Are all corect? What is the part of speech of 'fun'?) 4. Shine a light on the back of the stage. 5. Shine a light at the back of the stage. 6. Shine a
asked by rfvv 
math
Round off 76.24491 to the nearest hundredth.
asked by sam 
Art
What are the differences between film and popular cinema?
asked by Joe 
Math
Find the simple interest for the indicated length of time: $7,211 at 12% interest for 1.7 years A) $2336.36 B) $774.23 C) $1384.51 D) $1471.04
asked by Natatlie 
English
How long did the journey to Virginia actually take Smith and the colonists?
asked by Nate 
english
What happened to John Howland?
asked by Nate 
computers
On an Ethernet 10BaseT network, all computers are connected with a hub. Recently a networkintensive application had been installed, and users are complaining that response times are quite slow on the network. You decide that you need to upgrade the
asked by TaKayla 
Math
The following interval represents the solution of an absolute value inequality. Find an example of an absolute value inequality whose solution is described by this interval. [2,1] please expalin
asked by Help:( 
trig
How do you convert polar coordinates to Cartesian coordinates? And vise versa.
asked by dan 
English
Why is Taylor's passage 'With rivers like green ribbons smaragdine' rich in imagery?
asked by Nate 
math
How do you convert polar coordinates to Cartesian coordinates? And vise versa.
asked by dan 
math
2x5/10 less than 5 or 2x5/10 greater than 9. solve the compound inequality.
asked by Sue 
science
What is a result of scientific research in the field of genetics
asked by Melanie 
sports
hi Im looking for job discription on a juniour rugby coach, seniour and mens i have tried the internet but it wont let me open files about it please help
asked by reece 
history
I have to do a brochure on a famous place around the world. A while ago I saw in the History channel about this rock somewhere, i forgot what it's called and I forgot where it is. I heard that it is said that if you move the rock, it will cause the end of
asked by Lola 
Math(Urgent)
Find the exact values of the vertical asymptotes for o is less than or equal to Q is less than or equal to pi for the function y= cot(3Q) I need to show my work for this one but I do not know how to do this.
asked by Hannah 
ACC/220
a 200 to 300word response explaining what information would be found in each of the following groupings on a classified balance sheet, and how that data could indicate the future success or failure of a business: Current Assets Long Term Investments
asked by Anonymous 
world history
who is Rosa Parks relitives
asked by carly 
Chemistry
Use the data in this table to calculate the solubility of each sparingly soluble substance in its respective solution. (a) silver bromide in 0.066 M NaBr(aq) mol · L1 I know how to do this one, found it to be 1.167E11 which is correct. (b) nickel(II)
asked by Val 
Math(Please Check)
in which one quadrant is the cosecant negative and the secant positive. Quadrant 4. Is this correct?
asked by Hannah 
math 12
If 2cos A1=0 where 0
asked by Tori 
math (check)
in which one quadrant is the cosecant negative and the secant positive. Quadrant 4. Is this correct?
asked by Hannah 
accounting
sold 7500 shares of commond stick at $86 per share, received cash
asked by J 
geometry
the ratio of two supplementary angles is 2:7. what is the measure of the smaller angle
asked by Anonymous 
Algebra
This is a quadratic equation problem I'm not sure how to start. Suppose you are an events coordinator for a large performance heater. One of the hottese new Broadway musicals has just started to tour. Supply information about projected ticket sales. you
asked by Carson 
chemistry
what are some impressive lab acids that i could name and say what they're used for, for hw (for MONDAY)
asked by pepper 
Math
Find the exact values of the vertical asymptotes for o is less than or equal to Q is less than or equal to pi for the function y= cot(3Q) I need to show my work for this one but I do not know how to do this.
asked by Hannah 
Math
sin x / 1cosx is equivalent to: sin x / 1 + cos x Is this right?
asked by Hannah 
psy 270
explain one way in which sociocultural biases in testing might pose problems for assessing mental retardation.
asked by trudy 
Science
How does a doctor diagnose the flu? What tests are performed? What samples need to be taken?
asked by Christina 
MATHS...PLEASE HELP
Differentiate sin(cubed)x with respect to x. Hence find (integration sign) sin(squared) x cosx dx. ALSO Find the equation of the tangent to the curve y = 2 sin(x(pie divided by 6)) at the point where x = (pie divided by 3) .
asked by john peaterson 
Math
Find th evertex of the parabola given by f(x) = x^2  3x + 4 My answer was (3,13). Am I correct?
asked by Katie 
math 12
Does anyone know how to do this question? The cross section of the roof of a house is modelled by the function y= 5/12x12+5 I need to find the slope, height,and length of both sides including the base of this isosceles triangle. I'm having a extremely
asked by Karrie 
Math(Urgent!!!)
sin x / 1cosx is equivalent to: sin x / 1 + cos x Is this right?
asked by Hannah 
adult education
what type of input text in business case analysis
asked by mahmood 
math
how do you find the surface of a rectangluar prism??????? need help
asked by PAVLEEN 
Math
Find the vertex of the parabola given by f(x) = x^2  3x + 4 My answer was (3,13). Am I correct?
asked by Katie 
math
6/9+2/3
asked by Anonymous 
Grammar
Which sounds better my brother knows more about technology than me or I
asked by Barry 
science
Explain why using standard measurements is useful
asked by spencer 
math
how could thinking about 90 tens help you find 1901297?
asked by m 
math
how do you find the area of a polygon
asked by joenett 
11th grade
200 ml of a gas at 27oC and 1140 Pa pressure is transferred to a vessel of 450 ml capacity. What temperature is to be applied, if the pressure applied is 2000 Pa?
asked by Silva 
College Chem
With a relative standard deviation of 32.51+_ 0.15. Cant the result of 32.14 and 32.75 be discarded because they are out of the .15 range?
asked by London 
IT web
How has internet marketing come into play with the success of an ECommerce site?
asked by JOHN 
math
is a triangle with sides 777 a right triangle
asked by PAVLEEN 
math
what is the area of a rectangle which one side is 10 and diganale it is 32
asked by PAVLEEN 
math
can a object with sides of 17,15,7 a right angle triange
asked by PAVLEEN 
math
what is a rigt triangle
asked by PAVLEEN 
frictonsplease
please help with frictions thanks
asked by jacob 
history
Explain the policy of engagement
asked by jess 
macroeconomics
do you experience loss aversion as a consumer?
asked by jenny 
Algebra
x+9 is greater than or equal to 0. Solve and graph the solution set on a number line.
asked by Anonymous 
algebra
Help! 2(x4)(x+2)= (x+2)(x4) solve for x
asked by Terri 
Math
A park district paid their director $19,500 in 1960. In 2000 that same park district paid their director $40,000. Determine the average rate of increase per year to the nearest tenth of a percent This is my answer 40,00019,500=20,500/100=205% is this
asked by Natatlie 
vocabulary
which of there words probably comes from the latin word conducere,meaning to lead together? A)complete B)control C)convince D)conduct i think it is (B) or (D)
asked by george 
english
Upon passing the site of her burned home, Bradstreet
asked by Nate 
algebra 2
please help. Simplify the square root of 7/8y and show all work
asked by Taylor 
Calculus
The radius of a tank can not exceed 5m, and the height can not exceed 12 m. Is it possible to construct a tank with a volume of 900m^3? If it is possible, determine the minimum amount of material required to make the tank. When i solve it, the radius
asked by Jeff 
physics
if a clown lets go of a rope that has an object attached to it traveling in a circular motion, what will happen to the object
asked by samantha