Questions Asked on
June 6, 2011

maths
Starting from one oasis, a camel walks 25km in a direction 30 degrees south of west and then walks 30km toward the north to a second oasis. What distance separates the two oases?
asked by christine 
mathematics
ABCD is a rectangle, in which BC=2AB. A point E lies on ray CD, such that CE=2BC. Prove that BE perpindicular AC
asked by math... 
maths (trigonometry)
please solve these if possible Q1. If sinx +siny=3(cosycosx) then the value of sin3x/sin3y. Q2. If sina ,cosa,and tan a are in g.p.then cos cubea+cos square a is equal to
asked by marley 
physics
in an initial mass of 40g, how much mass Remaining of the Isotope Approximately how much mass remains after 8.0 hours? After 21 hours, and what is the half life of the isotope
asked by Kelli Kenyon 
math
Find the ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if BY = 3, YC = 2
asked by Anonymous 
Physics Block and ramp
A crate of mass 0.812 kg is placed on a rough incline of an angle 35.3 degrees. Near the base of the incline is a spring of spring constant 1140 N/m. The mass is pressed against the spring a distance x and released. It moves up the slope 0.169 meters from
asked by Casey 
college
1. Critically evaluate the job analysis that Mary conducted for the position of assistant manager. Has she used appropriate methods? What are the strengths and weaknesses of her efforts? 2. What kind of factors about Today's Fashion and its operations
asked by Anonymous 
science(chemistry)
1) the weight of water in 1litre of 2M nacl solution of density 1.117g/ml. 2)there are two common oxides of sulphur one of which contains 50percent oxygen by weight the other almost 60 percent.the weight of sulphur which combine with 1g o2 are in ratio
asked by akshar 
teacher aides
17. Which of the following statements is true in families where domestic violence occurs? A. The children are less likely to be victims of abuse. B. The children may use aggressive behavior when dealing with conflict. C. Girls are affected by the violence
asked by sara 
math
Suppose the cost of producing x items is given by C(x)=1000x^3, and the revenue made on the sale of xitems is R(x)=100x10x^2. Find the number of items which serves as a breakeven point.
asked by Mike 
physics (vector)
when two forces of magnitude p and q are perpendicular to each other their resultant is of magnitude 'r' whaen they are at an angle 180 degree to each other their resultant is of magnitude 'r under root 2' find the ratio of p and q.
asked by shwet 
physics
In a lightning strike, a charge of 18 coulombs is transferred between a cloud and the ground in 2.0 × 102 second at a potential difference of 1.5 × 106 volts. What is the average current produced by this strike? 3.6 × 101 A 9.0 × 102 A 3.0 × 104 A
asked by ashley  HELP PLEASEE!!! 
math
A drawing of a deck has a scale of 1 inch equal to 5 feet. The actual deck is 18 feet long. How long is the deck in the scale drawing?
asked by kiara 
psychology
Do I have the correct answer to this question? 1. The overarching Gestalt principle of perceptual organization is that of: is =D) similarity. A) complexity. B) simplicity. C) symmetry. D) similarity.
asked by Sharon 
Difference between executive pay and nonexecutive
Contrast the principle difference between executive pay and nonexecutive pay, including a discussion on controversies associated with the growing disparity between executive and nonexecutive compensation packages.
asked by Raja 
teacher aides
15. Studies have demonstrated that "latchkey children" A. have no difficulty in caring for themselves. B. are at risk for behaviors related to peer pressure. C. are usually over the age of 14. D. are primarily children who live in the inner city. Is A a
asked by sara 
TEACHER AIDES
16. Which of the following sets of factors is most influential in contributing to violence? A. Child abuse and poor nutrition B. Persistent poverty and poor nutrition C. Media violence and poorquality schools D. Persistent poverty and widespread substance
asked by sara 
Nutrition
Josephine is a 20 year old female who is present for an eating disorder not otherwise specified. She currently teaches salsa lessons at the community college and is in her last semester of college. She reports she is living at home and the food her mom
asked by Annette 
science
Does an ammeter consist of a loop of wire in a magnetic field?
asked by joey 
geometry
In ΔABC, angleB = 46°, angleC = 28° and AB = 50. Find BC (to the nearest hundredth).
asked by D 
geometry
Given the quadrilateral ABCD with the following vertices A(4, 0), B(10, 0), C(10, 10), and D(0, 14), find its area.
asked by D 
physics
1) A jogger runs directly east for 5 km, then turns and goes northwest for 7 km. He then travels directly south for 5 km. How far is he from the starting point? (km) 2) In what direction is he from the starting point(measured as an angle counterwise from
asked by tank 
Chemistry
If 0.500 L of a 0.600 M SnSO4 solution is electrolyzed for a period of 30.00 min using a current of 4.60 A and inert electrodes, what is the final concentration of each ion remaining in the solution? (Assume that the volume of the solution does not change)
asked by Unknown 
Buisness Management
Contrast the principle difference between executive pay and nonexecutive pay, including a discussion on controversies associated with the growing disparity between executive and nonexecutive compensation packages.
asked by Roger 
Contingent workers
Contingent workers are assuming a greater role in today’s organization. With that as a background, discuss compensation and benefit issues associated with the following workers: parttime, temporary, independent workers, and flexible/telecommuting. What
asked by Raja 
Buisness Management
Contingent workers are assuming a greater role in today’s organization. With that as a background, discuss compensation and benefit issues associated with the following workers: parttime, temporary, independent workers, and flexible/telecommuting. What
asked by Raja 
Math
What is the slope of a horizontal line?
asked by Chelsea 
statistics
Employees in a large computer firm claim that the mean salary of the firm’s programmers is less than that of its competitors. The competitor’s salary is $47,000. A random sample of 30 of the firm’s programmers has a mean salary of $46,500 with a
asked by Eric 
College physics
An airplane is cruising along in a horizontal level flight at a constant velocity, heading due west. (a) If the weight of the plane is 5.54 104 N, what is the net force on the plane? (b) With what force does the air push upward on the plane?
asked by Amanda 
TEACHER AIDES
8. Which of the following statements is true of joint physical custody? A. Joint physical custody isn't legal in most states. B. Joint physical custody is usually difficult for young children. C. Joint physical custody is usually preferred by the court. D.
asked by sara 
Chemistry
A copper coil is placed in a solution of silver nitrate, the reaction proceeds and in time silver crystals form and the colution of copper nitrate is produced. What is the complete raction .
asked by June 
social studies
what was the cause of the boston massacure?
asked by natalie 
Economics
If the labour supply curve is nearly vertical, a tax on labour 1. has a large deadweight loss. 2. will raise small amounts of tax revenue. 3. has little impact on the amount of work workers are willing to do. 4. will raise small amounts of tax revenue and
asked by Johnny 
Math  Write expression as single logarithm
Write the expression below as a single logarithm. Please show all of your work. ln((x^2 – 1)/(x^2 – 6x + 8)) – ln((x+1)/(x+2))
asked by CheezyReezy 
Math  Properties of Logarithms
Use properties of logarithms to find the exact value of the expression. (log3(81)^4
asked by CheezyReezy 
algebra
Solve the equation by a method of your choice: 6x2 + 5x + 1 = 0 If there are two solutions, separate the solutions by a comma.
asked by nikki 
math
John owns a hotdog stand. He has found that his profit is represented by the equation P(x)=x^2 + 12x + 46, where x is the number of hotdogs. What is the most he can earn?
asked by Mike 
Physics bungee jump
A tall bald student (height 2.1 meters and mass 91.0 kg) decides to bungee jump off a bridge 36.7 meters above the river. The bungee cord is 25.3 meters long as measured from the attachment at the bridge to the foot of the jumper. Treat the bungee as an
asked by Casey 
Calculus
Determine all values of x for which each function is discontinuous. F(x)= 3x+4 / 4x^2  2x 2
asked by Robo 
Stats
A bag contains 10 red and 8 green marbles. 5 marbles are selected without replacement. What is the probability that exactly 2 are green?
asked by McKenzie 
physics
A rock is dropped from rest from a height above a strange planet, and a strobelight photograph is taken. The image is damaged in transmission to earth so that an unknown part of the top of the picture is lost. However, five successive images of the
asked by tank 
chemistry
What is the concentration of a solution containing 25g of NaCl in a 250mL sample?"
asked by Samantha 
MATH(quick Help please)
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Show work thanks
asked by Allen 
social studies
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when
asked by jessica 
Thermodynamics
An intrepid explorer takes 400 g of ice from the cold Siberian environment, where the temperature is –40 degrees and places it in a kettle inside his mobile laboratory. The ice melts and he heats the water to +40 degrees. What is the total amount of heat
asked by Kristin 
Lab Physiology
What is the significance of IPSPs? How are they produced?
asked by Lia 
algebra
Use the given conditions to write an equation for the line in point'slope form and slopeintercept form. Slope= 5, passing through (9,6) type the pointslope form ot the line Type the slopeintercept form of the line
asked by craig 
Math
The points (x,3) and (2,2) have a slope of 1/4. what is the x coordinate of the point (x,3)
asked by Chelsea 
Physics
A 17 g rifle bullet traveling 220 m/s buries itself in a 3.9 kg pendulum hanging on a 3.0 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement. Horizantal ____ J
asked by anon 
teacher aides
until recently, custody decisions were based almost solely on the a]gender of the parent. b]type of employment of the parent. c]age of the child. d]income level of the parent. I think its A.
asked by sara 
Math
A line connecting (2, 1) to another point has a slope of 3. What is the closest point with whole number coordinates above (2, 1)?
asked by chelsea 
science
Which of the following objects could be used to construct a functional clock? a. A superball bouncing up and down many times on a hard floor. b. A very low frequency tuning fork. c. A ribbon fluttering back and forth in the wind. d. A car that is bouncing
asked by Anonymous 
Calculus
Let f(x)=2x^2x+1. Find: F(x1) + f(x+1) I am not sure how to set up problem.
asked by Robo 
math grade 5
My sister in grade 5 needs help but i dunt exactly know how to do the answers myself, so if someone can help me out i can explain to her better. Thanks 3. You are using a tree diagram with 12 branches to show the possible outcome of a probability
asked by saira 
Statistics
A group of scientists created 150 trials to measure whether electric shock treatment could cure paranoid delusions. Of these trials, 52 were successful. Find the margin of error E that corresponds to a 95% confidence level. The critical value for 95%
asked by Eric 
chemistry
what are the factors that determine the rate at which a soulute dissolves
asked by bonnie 
Statistics
Find the minimum sample size that should be chosen to assure that the proportion estimate p will be within the required margin of error, .06. Use a 95% confidence interval and a population proportion of .7. The critical value for a 95% confidence level is
asked by Eric 
statistics
Find the test statistic for the following proportion: A collection of 500 randomly selected teachers revealed that 61% felt that all students should be required to take algebra in high school.
asked by Eric 
L'Oreal
Logo of L'Oreal is L'Oreal. Does it have a trademark? Is the slogan for this product  "Because you're worth it" And does L'Oreal mean anything? I have to answer the question that how do the logo, brand name, and slogan create the brand image? The Slogan
asked by mary 
Physics: Waves in Media
A scout troop is practicing its orienteering skills with map and compass. First they walk due east for 1.5 km. Next, they walk 32° west of north for 3.5 km. How far and in what direction must they walk to go directly back to their starting point?
asked by Ryan 
Physics
A scout troop is practicing its orienteering skills with map and compass. First they walk due east for 1.5 km. Next, they walk 32° west of north for 3.5 km. How far and in what direction must they walk to go directly back to their starting point?
asked by Ryan 
Geometry
A 4in. by 6in. drawing is enlarged to put on a poster that measures 20 in. by 24 in. What are the dimensions of the largest possible enlargement?
asked by Pat 
maths (trigonometry)
sin(alphabita)=1/2 and cos(alpha+bita)=1/2, where alpha and bita are positive acute angles then what is the value of alpha and bita
asked by akshar 
physics
(a) Find the magnitude of the total force of the traction apparatus applied to the leg, assuming è = 31°, the weight of the leg is 21 N and the weight hanging from the traction apparatus, m, is also 21 N. 1 N (b) What is the horizontal component of the
asked by Anonymous 
ENGLISH
WHAT DOES AFIELD MEAN
asked by hARRY 
Chemistryy.
Some mole problems! Which quantity of neon may be represented by the symbol Ne? A) 1 gram B) 4 liters C) 6 x 1023 atoms D) 2 moles A sample of nitrogen containing 1.5 x 1023 molecules has the same number of molecules as a sample containing A) 1.0 mole of
asked by Jenny 
Math quick check thx
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. I made a venn diagram the middle part of the venn diagram would be 7 and the math part would be 13 and the ela part would be
asked by Dam 
Grammar
The colon is a frequently used mark of punctuation that is used in a large variety of cases. True or False? I am thinking that would be true, but not sure.
asked by Diane 
Supply & Demand
42) Given the demand equation 3 + p 40=0 and the supply equation 2x  p + 10=0, where p is the unit price in dollars and x represents the quantity in units of a thousand, determine the equilibrium quantity and the equilibrium price.
asked by Steff 
accounting
is any one can help me in solving these problem.thank you and may GOD blees u always. Problem Solving: 1. Xiat is a partner who used the stock of the firm worth Php 10,000 and suffered a loss of Php 2,000. He went the firm to bear the loss. How much
asked by jessie 
Business Communications
which of the following would be the best revision of these sentence ? Our present receivables are in line with last year’s. However they exceed the budget. The reason they exceed the budget is that our goal for receivable investment was very
asked by Anthony 
Supply and Demand
50) the monthly demand and supply functions for the Luminar desk lamp are given by p=d(x)= 1.1x^2 + 1.5x + 40 p= s(x)= 0.1x^2 + 0.5x + 15 respectively, where p is measured in dollars and x in units of a thousand. Find the equilibrium quantity and price.
asked by Steff 
physics
An automobile with a mass of 1400 kg has a speed of 30.0 m/s. What is its kinetic energy
asked by kaleigh 
math
show that the equation x^2+2xy+y^2+x+y2=0 rebresent two paralil straight lines and find the equation of those two lines
asked by Anonymous 
Apple Computer
I chose this as another product to answer questions on. The slogan is really catchy.... "Think Outside the Box". Okay I just want to know whether my definition of this is right or not. Think outside the box catches everyones attention since it means learn
asked by mary 
english
how to use territory in a sentence?
asked by taleen 
chemistry
When 1 g of baked potato is burnt in acalorimeter having a heat capacity of 350jdegree celsius the temperature rises by 10degrees celsius.determine the heat content of atypical baked potato having a mass of 120g. give your answer in both Kj and kcal.
asked by michael 
child care managment
the purpose of including a dress code in the parent handbook is to ensure that children neatly and cleanly dresssed. Am I right? thanks.
asked by diana 
math
show that the equation x^2+2xy+y^2+x+y2=0 rebresent two paralil lines and find the equations of thos lines
asked by korain 
teacher aides
3. Which of the following situations is a cultural influence on behavior? A. Mia is expected to babysit for her cousin as a family duty. B. Joseph can't get his driver's license until he is 18 years old. C. Maria has an earlier curfew than her older
asked by sara 
Business communication
) which of the following is not an example of parallel structure? A) Yoga can help you develop flexibility, reduce, stress, and increase relaxation. B) Learn how to analyze business audience, improve your style, and edit thoroughly. C) You are all
asked by Anthony 
essay writing
my prof said that I used next I will discuss way too much so now i'm thinking of other things to say other than discuss but I can't think of anything. this is when im stating my arguments in my introduction. any suggestions?
asked by Lena 
Algebra
Simplest form of (X^[2/5] Y^[1/3])15
asked by Kim 
chemistry
in a compound of nitrogen and oxygen, 14.0 grams of nitrogen combines with 32.0 grams of oxygen. How much oxygen is required to combine with a sample of 10.5 grams of nitrogen in producing same compound? How do you do the math?
asked by Don 
Economics
am i right? Assume that Carol cleans Dawn's house weekly for $80. Dawn would be willing to pay as much as $100 weekly to have his house cleaned. Carol’s opportunity cost is $70. If Carol cleans Dawn's house, the producer surplus is 1. $80. 2. $70. 3.
asked by Johnnu 
Math  Exponential equation
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. 5e^(x log(9)) = 11
asked by CheezyReezy 
Math  logarithmic equation
Solve the logarithmic equation. Please show all of your work. Loga(x+3) + loga(x3) = 3
asked by CheezyReezy 
Math  Solving Logarithms equation
Solve the equation below. Please show all of your work. Log3((x/2)9) = 4
asked by CheezyReezy 
Math  Graphing Logarithms function
Graph the function below. Determine the domain, range, and vertical asymptote. Please show all of your work. f(x) = log2(x4)
asked by CheezyReezy 
Math  changing logarithmic expression
Change the logarithmic expression to an equivalent expression involving an exponent. Log1/5(1/625) = C
asked by CheezyReezy 
Chemistry
What are the types and benefits of phytochemicals?
asked by Tootsie 
Algebra
Find the value of c such that the point (4,2) lies in the graph of f(x)= cx^2+3x4.
asked by Robo 
chemistry
what are the factors that determine the mass of solute that will dissolve in a giben amount of solvent or solution?
asked by bonnie 
Chemistry
I'm trying to figure out the formula for one liter of 1M K2HPO4 (Potassium Phosphate Dibasic). I know the amount of K2HPO4 is 174.18grams and you make it to equal one liter with dH2O, but I can't find where anyone has actually written the amount of dH2O to
asked by JB 
chemistry
what are the factors that determine the mass of solute that will dissolve in a given amount of solvent or solution?
asked by bonnie 
Strawberry product
Making my own product. I want it to be strawberry tea, that's what I named it. But it already exists. Then I thought of Strawberry Delight, but it already exists too. Can you suggest me a good name?
asked by mary 
Math  Graphing a function
Graph the function below. Determine the domain, range, and horizontal asymptote. Please show all of your work. Submit your graph to the Dropbox. f(x) = (3/2)^(4x)
asked by CheezyReezy 
calculus(equating coefficients)
Can somebody explain to me why equating coefficients work? Example: 8x^3+13x = Ax^3 + 2Ax + Bx^2 + 2B + Cx + D expanded into: 8x^3 + 13x = Ax^3 + Bx^2 + (2A+C)x + 2(B+D) where A,B,C,D are constants. Why does 8 = A; 0 = B; 13 = 2A + C; etc. I know they have
asked by Jay 
Precalculus
Consider the following. f\(x\) = 5tan(1/3 x + pi/2) The period of the function above is ...
asked by D 
Algebra
townsville had a population of 90000 in 1998. the population is growing at an annuall rate of 1.5%. Predict to the nearest whole number the population of Townsville by the year 2010.
asked by Sam 
Logical Fallacies
SECTION A Please respond to ALL FOUR questions in this section. Be sure to include a 12 sentence explanation of your answer (i.e., why is that the correct answer), not just the letter of your choice. 1.) I should get an ‘A’ in this class because I
asked by Fallacies 
math
Solve for Matrix D 3 2 5] [7 0 1 [2 0 8 + D = 4 3 2] How to solve this?
asked by Joey 
physics (vector)
the resultant of two vector A and B pependicular to vector A and its magnitude is equalto half the magnitude of vector b what is the angle between them . How?
asked by shwet 
physics (vector)
the force f1 and f2 are acting on a body one force is double that of the other force and the resultant is equal to the greater force.then the angle between two forceis what. How?
asked by shwet 
English
In the story a tale of two cities by charles dickens, Why does the author make the blood’s presence universal? (i have tried over an hour and coudnt figure out the answer)
asked by oo 
Calculus
Find the indicated limits. Lim x> 1 sqrt 1  1/ x1
asked by Robo 
Pathology 2
Examine the Edward Newman Health Record to identify the patient's diagnosis(es) and course of treatment. Identify three medications received by the patient. Be sure to print out the documents so you can study them carefully. For each medication, research
asked by Jennifer Lewis 
physics (vector)
the direction of forces 1n,2n,3nacting at a point are parallel to the sides of an equilateral triangle.the magnitude of the resultant is what? How
asked by shwet 
Maths
suppose function f,g,h and l are defined as follow:f(x)=4xsquared5x+1,g(x)=1/2x3,h(x)=squared root(2x)squared+1/2x,l(x)=square root2x3. .write down Df and solve inequality f(x)
asked by Joel 
physics
Four ropes are tied to a stake, and each is pulled toward a compass direction, N, S, E, or W. A force of 13 N is applied to the rope pulled toward the east. Forces of 23, 25, and 38 N are applied toward the south, west, and north, respectively. What is the
asked by tank 
Maths Parabola
if a parabola is defined by f(x)=ax+bx+c,where a straight line is defined by g(x)=1/2x.then Df=R,Rf=(2,infinity) and b/2a=2 determine a,b and c and write down the equation of f.
asked by Joel 
physics
A ball is thrown upward from a platform 4.5 m high with a speed of 17 m/s at an angle of 41 o from the horizontal. What is the magnitude of its velocity when it hits the ground?
asked by tank 
physics
A professor drops one lead sinker every 2.0 s from a very high window. 1) How far has the first sinker gone when the second one is dropped? 2) Does the distance between the first and second sinker remain constant? (yes or no)
asked by tank 
math
To solve for the following proportion, you could use equivalent ratios, divide out the known ratio, or use cross products. Choose one of these methods to solve for t. Show your work and explain why you chose that method. 18/5 = 4/t
asked by Alexandra 
algrebra 2 / trig
solve the triangle a=1 b=2 C=50 degrees
asked by rosemary flores 
science
i have to do balancing equation problems and i cant figure out this problem, help? i think you have to put numbers infront but i don't get it. _H2+_O2_H2O (those 2's are subscripts)
asked by lauren 
Trig
Find (if possible) the trig function of the quadrant angle.
asked by Master chief 
Trig
Find (if possible) the trig function of the quadrant angle. sec 3pi/2
asked by Master chief 
American Culture
Can pop culture still have societal value even when it is offensive?
asked by Anonymous 
ncu
how many moles are in 3.78xexponent19 of salicylic acid C7H6O3
asked by desrine 
Chemistry
A few drops of AgNO3 is added to a sample of the unknown. A white precipitate appears. Which ion is present?
asked by Adam 
Trig
Evaluate (if possible) the sine,cosine, and tangent of the angle 10pi/3
asked by Master chief 
English/ Social studies
I have to rewrite my DBQ and what is a double citation?
asked by mas 
English
Hello I am in 4th grade and i have wrote this poem: i am waiting for the rain from such a Long time this heatness is suffocating Air conditionar has just became the prime Opening the windows and everywhere is the grime Feel's like I am in a desert Will it
asked by Chris Chance 
English
Can you please check this paragraph on the roaring twenties in America? Thank you in advance. What were the roaring twenties in America characterized by? 1)The 1920s were good times for the Americans. National income was high, industry prospered making
asked by Henry1 
Algebra
Can someone please break down how to solve this equation. I am so confused. (x  2)/(x2 + 3x  10) – x/(x + 5) = 4 Show how you get the answers {3.8, 2}, yet only one of them is a true solution.
asked by G 
Math
MathMate  I'm still confused, please see below. Thanks!! SIMPLEX METHOD  Table: Nutrient Peanuts Raisins M&Ms Pretzels Calories 855 435 1024 162 Protein 34.57 4.67 9.01 3.87 Fat 72.50 0.67 43.95 1.49 Carbs 31.40 114.74 148.12 33.68 Suppose that you want
asked by Jay 
Science
A stationary roller coaster at the top of its path is 30m about the ground. The car and its passengers have a mass of 400kg. What is the velocity of the car when it reaches the ground lever? The formula for velocity is (Distance/time)
asked by Christina 
Stat
Translate the following events into set notation using the symbols A and B, complement, union, intersection. Also give the probability of the event as determined from the table above. Fill in the table below with these values. {If you cannot construct the
asked by Happy 
English
Is this sentence grammatical? The ship is caught in a violent storm, then by mist and snow. Thank you
asked by Henry1 
English/ Social studies
I have to rewrite my DBQ and what is a double citation?
asked by mas 
IT
Help with a project. A company that provides counseling, education and career assistance to rural citizens countywide, found out the advantages of using VoIP. Five staff members work in the central office, which is located in the county seat and is
asked by kelli 
Chemistry
Find the H30 concentration of the following solution ph=3.00 would i (1*10^14)/3.00
asked by Amy 
algebra
Could somebody tell me in simple terms why equating coefficients works in partial fraction decomposition? Like a simplified proof or something? I don't understand why.
asked by Jack 
FRENCH
Qu'estce que tu fais quand tu es en retard? J'essaie de se dépêcher. Before I had it as.. Je me dépêche > Since it was reflexive this way. But I had to add the "try" in the sentence to make sense.
asked by Sydney 
healthcare
how might being aware of your medical family history help you
asked by pam 
Statistics. I Need Help Please
George scored a 62 on his AP World History test and had a zscore of 3.75. Julie is also in the class with George and scored an 83 on the same test, with a zscore of 1.5. From this information, FIND THE CLASS mean and standard deviation.
asked by Mary 
ethic
I am having trouble understanding what health care administrative sensitivity is. I read the in conjunction with the question, but I am lost...totally. the test book we are using is health care ethics, principles and problems
asked by dot 
English
This is the title of my ESSAY paper: United States vs. Denmark: Which health system works better for the citizens of the nations? I need to put this into a title for my paper (
asked by rosa 
Finance
Which method of controlling pledged inventory provides the greatest degree of security to the lender? A. Overall inventory liens B. Trust receipts C. Warehousing D. Blanket inventory liens
asked by Anonymous 
Math please help please help
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks
asked by Ray 
geometry
whats the volume of a sphere with diameter 30ft with the answer in the terms of pie?
asked by jessica 
abstract logos
h t t p : / / khannifin11 . files.wordpress . c o m /2011/03/iconic . j p g I found some abstract logos. could you please tell me what the orange, the silver(first one) Seems to be for some sort of a car model, not sure. And could you tell me what the
asked by mary 
Calculus AB
I had to integrate [(x^2+1)/(x^2x)]dx with partial fractions. My answer was 2ln abs(x1) ln abs(x)+C. But the answer on the answer sheet has an extra +x that I did not account for. Is that a typo or did I integrate incorrectly?
asked by JAE92 
Physics spring gun
A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.97g pellet is placed against the compressed and latched spring. The spring latches at a compression of 3.92 cm and it takes a force of 9.12
asked by Ramsey 
geometry (maths)
ABCD is a rectangle, in which BC=2AB. A point E lies on ray CD, such that CE=2BC. Prove that BE perpendicular AC.
asked by math... 
PHYSICS
The planet Trantor has triple the mass of Earth, but only twice Earth’s radius. Compute the acceleration due to gravity at the surface of Trantor
asked by HULK 
Physiology
Compare the properties of an EPSP with those of an action potential?
asked by Lia 
English
Can you please check if the following sentences are grammatical? Thank you. (especially questions 12) 1) Outline T.S. Eliot’s poetic theory as expressed in his essay Tradition and individual talent. 2) Outline T.S.Eliot's poetic theory and then draw a
asked by Henry1 
English
I forgot to include theses last two sentences. Thank you. 1) The style of symbolist poets was characterized by the use of allusive language and development of the multiple association of words. 2) Furthermore, great importance was given to the sound of
asked by Henry1 
chemistry
can you tell me how can i make a chemistry working model for class 9
asked by tanu 
grammar
Is this sentence proper? They had swum across the lake several times.
asked by Nick 
Deadline Approaching: Please Help
SIMPLEX METHOD  Table: Nutrient Peanuts Raisins M&Ms Pretzels Calories 855 435 1024 162 Protein 34.57 4.67 9.01 3.87 Fat 72.50 0.67 43.95 1.49 Carbs 31.40 114.74 148.12 33.68 Suppose that you want to make at most 10 cups of trail mix, using all the
asked by Jay 
COLLEGE ALGEBRA
Solve by completing the square 12x^2+11x=5
asked by KARINA 
College algebra
Given a quadratic equation in the form y = ax2 +bx +c , and four choices of graphs representing that equation, how can you tell which choices could be eliminated right away by looking at the equation and looking at the graphs and doing some minimal
asked by Belle 
Physics
A 645kg elevator starts from rest and reaches a cruising speed of 1.47 m/s after 3.13 seconds. It moved 2.75 m during that time. What average power (W) is delivered by the motor during the initial acceleration of the elevator during the first 3.13
asked by Casey 
Math rate of change
Find the rate of change for the numbers shown below. Express number as a fraction. (3,7) (0,5) (3,3) (6,1)
asked by Chelsea 
MATH please help
Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks
asked by Dan 
Math
what is the rate of change between these two points (1,4) and (2,2)
asked by Chelsea 
Physics
A 1.45 mol sample of an ideal gas (γ = 1.40) is carried through the Carnot cycle described in the figure below. At point A, the pressure is 28.5 atm and the temperature is 600 K. At point C, the pressure is 1.00 atm and the temperature is 400 K. How do I
asked by Alex 
math
What is the rate of change between these two points (1,4) and (2,2)?
asked by chelsea 
history
can u explain the 1885 rebellion to me i don't get it,
asked by sarah 
math
1. Consider the function f(x) = x3 + 7x2 + 2x  40 . a. Find the possible rational roots of f(x) = 0. b. Use synthetic division to divide f(x) by x  2. Show all your work. Use your answer to explain whether or not x – 2 is a factor of f(x). c. Factor
asked by Maddie 
teacher aides
3. Which of the following situations is a cultural influence on behavior? A. Mia is expected to babysit for her cousin as a family duty. B. Joseph can't get his driver's license until he is 18 years old. C. Maria has an earlier curfew than her older
asked by sara 
Physic
Fan  15W Heating elements  1.2kW Mains  240 A) calculate the weekly cost of having the fan heater with the warm air setting on for 3hours each day. Assume that the cost of electricity is 0.25 cents per kWh.
asked by Janice 
algebra
x 2,1,0,1,2, and y 5,2,1,4,7 a. Write out an equation for f(x). Assume the function is linear
asked by Brown 
teacher aides
8. Which of the following statements is true of joint physical custody? A. Joint physical custody isn't legal in most states. B. Joint physical custody is usually difficult for young children. C. Joint physical custody is usually preferred by the court. D.
asked by sara 
3rd grade math
Explain how to compare 0.34 and 0.27?
asked by Rae 
calculus
When you are decomposing fractions into constants EX: 1/(x1)(x2)^2 = A/(x1) + B/(x2) + C/(x2)^2 Why do you have to repeat (x2), instead of just putting B/(x2)^2? I know how to solve these types of problems, but I don't understand it conceptually.
asked by Anonymous 
TEACHER AIDES
13. The stress factor which is likely to cause the most severe behavioral consequences for children is A. living in a stepfamily. B. having a working mother. C. living in persistent poverty. My answer is C.
asked by sara 
science
You are somewhere in the middle of the country and a satellite that is a short distance above San Francisco sends out a pulse that your GPS receiver tells you took 0.002 seconds to reach you. Since you know that the radio signal travels at the speed of
asked by Anonymous 
brand names
trying to come up with some brand name products that have slogans. please list any that you know of, so i can research about them and complete my assignment. thanks.
asked by mary