Questions Asked on
October 27, 2009

math
8 basketball players are selected to play in a special game.the players will be selected from a list of 27 players .if the players are selected randomly ,whats the probability that the 8 tallest players will be selected.
asked by rency 
math
12 wrestlers compete in a competition .if each wrestler wrestles one match each with each other wrestler ,what are the total numbers of matches.
asked by rency 
Physics  HELP
A 0.40 kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 m on a frictionless horizontal surface. The cord will break when the tension in it exceeds 61 N. What is the maximum speed the ball can have?
asked by Anonymous 
chemistry
this is for a lab  determining the chemical formula of a hydrate. suppose the hydrate was heated too quickly and some of it was lost of spattered out of the container. explain how hthis would effect a) the calculated percent by mass of water in the
asked by denise 
chemistry
Give the symbol of the element of lowest atomic number whose ground state has: a) Four f electrons b) a completed d subshell c) six s electrons I don't understand ground state electrons at all? Could you explain them in addition to explaining the questions
asked by Meg 
chemistry
calculate the mass of oxalic acid dihydrate C2H2O4.2H2O required to react with 30 ml of 0.20 M sodium hydroxide solution?
asked by lou 
9th grade
Monologue of Mary Malony in the storie "the lamb of the slaughter"?
asked by Ashik 
math
there are 6 members on a board of directors .if they must elect a chairperson ,a secretary ,and a treasurer,how many different slates of candidates are possible.
asked by rency 
chemistry 101
Calculate (delta) H rxn for 2NOCl(g) N2(g) + O2(g) + Cl(g) given the following set of reactions: 1/2N2(g) + 1/2O2(g)NO(g) delta H =90.3kJ NO(g) + 1/2Cl2(g)NOCl(g) delta H = 38.6 kJ
asked by Kaylyn 
Misc
I need to know: is it written nonrenewable or nonrenewable? Thanks MC
asked by mysterychicken 
Physics
An airplane pilot tries to fly directly east with a velocity of 800.0 km/h. If wind comes from the southwest at 80.0 km/h, what is the relative velocity of the airplane to the surface of Earth?
asked by Amber 
Physics
A coin is placed 11.0 cm from the axis of a rotating turntable of variable speed. When the speed of the turntable is slowly increased, the coin remains fixed on the turntable until a rate of 31 rpm is reached, at which point the coin slides off. What is
asked by Anonymous 
operating system
Top part is a chart job 1 (10k) 20K 30k 50k jOB 2 (15k) 65k 75k jOB 3 (45K) 120K 200K jOB 4 ARRIVES REQUESTING A BLOCK OF 100k? A. CAN JOB 4 BE ACCOMMODATED WHY OR WHY NOT B. IF RELOCATION IS USED WHAT ARE THE CONTENTS OF THE RELOCATION REQISTERS FOR JOB 1
asked by Ryan 
Physics
For a winter fair, some students decide to build 30.0 kg wooden pullcarts on sled skids. If two 90.0 kg passengers get in, how much force will the puller have to exert to move the pullcart? The coefficent of maximum static friction between the cart and
asked by Tony 
Physics
Suppose a traffic light weighing 1.00*10^2 N hangs from a vertical cable tied to two other cables that are fastened to a supposrt. The tensions T1 and T2 are both 80N. Find the new angles with respect to the horizontal axis.
asked by Anonymous 
Physicscircular force
What is the maximum speed with which a 1140 kg car can round a turn of radius 65 m on a flat road if the coefficient of friction between tires and road is 0.80?
asked by Anonymous 
physics
a certain type of propeller blade can be modeled as a thin uniform bar 2.5 m long and of mass 24 kg that is free to rotate about a frictionless axle perpendicular to the bar at its midpoint. if a technician strikes this blade witha mallet 1.15 m fromthe
asked by Anonymous 
science
At its highest point, the pendulum is 1.2m above the ground and as a gravitational potential energy of 62J. If the gravitational potential energy is 10J at its lowest point, what is the pendulum's kinectic energy at this point?
asked by Claudia 
social science
What are some issues that might cause the president to call a joint session of Congress?
asked by kate 
statistics
you are dealt two cards successively(without Placement)from a shuffled deck of 52 playing cards .find the probability that both cards are black .express your answer as a simplified fraction.
asked by rency 
Word Problem
The following data set gives the difference between the winning and? losing scores in 50 randomly observed high school basketball games: 2, 12, 1, 2, 12, 5, 14, 2, 45, 9, 1, 8, 18, 28, 9, 4, 30, 16, 4, 12, 8, 13, 20, 9, 17, 13, 49, 17, 13, 4, 14, 2, 12,
asked by Anonymous 
physics
What is the terminal speed for an 81.0 kg skier going down a 41.0degree snowcovered slope on wooden skis mu_k= 0.060? Assume that the skier is 1.60 m tall and 0.500 m wide.
asked by sam 
math
a card is drawn from a well shuffled deck of 52 cards .find(p drawing an ace or a 9)
asked by rency 
physics
At what rate must a cylindrical spaceshiprotate if occupants are to experience simulated gravity of g/4? Assume the spaceship's diameter is 36 m, and give your answer as the time needed for one revolution.
asked by Anonymous 
physical science
What is the change in thermal energy of water in a pond with a mass of 1,000kg and a specific heat of 4,184j(kgdegreesc) if the water cools by 1 degree c
asked by zack 
Biology
How is it possible for a stem to give rise to roots?
asked by Adam 
physics
Highway safety engineers build soft barriers such as the one shown in Figure 321, so that cars hitting them will slow down at a safe rate. A person wearing a safety belt can withstand an acceleration of 3.0 102 m/s2. How thick should barriers be to
asked by Sasha 
chmistry
gunpowder is a mixture of potassium nitrate , sulfur and carbon in th proportion (by mass) of 6:1:1 (KNO3;S:C). A typical riflr shell contains 3.2 gunpowder. How many moles of each compnent are there in our sample gunpowder? KNO3 mole: C: mol S: mol Thank
asked by Brittany 
math
you are dealt two cards successively(without Placement)from a shuffled deck of 52 playing cards .find the probability that both cards are black .express your answer as a simplified fraction.
asked by rency 
statistics
a manufacturing process has a 70% yeild,meaning 70% of the products are acceptable and 30%are defective.if 3 of the products are randomly selected find the probability that all of them are acceptable.
asked by rency 
business
Is Job Seeker's Ethical Audit used to verify the type of ethical reputation the job seeker has developed?
asked by Anonymous 
college
if u pick a card random from a well shuffled deck ,what is the probability you get a face card or a spade.
asked by rency 
chemistry
please assist me with this themochemistry question Given the following data CaCO3 (s)>>>>>>CaO (s) + CO2(g) (g) Delta H = 178.1 kj C (s) + O2>>>>>>CO2 (g) Delta H = 393.5 kj Calculate enthalpy in kj of the following reaction CaCO3 (s)>>>>>>>>>CaO (s) + C
asked by Yevette 
math
a manufacturing process has a 70% yeild,meaning 70% of the products are acceptable and 30%are defective.if 3 of the products are randomly selected find the probability that all of them are acceptable
asked by rency 
math
An unprepared student makes random guesses for the ten true or false questions on a quiz.find the probablity that there is at least one correct answer.
asked by rency 
chm
gunpowder is a mixture of potassium nitrate , sulfur and carbon in th proportion (by mass) of 6:1:1 (KNO3;S:C). A typical riflr shell contains 3.2 gunpowder. How many moles of each compnent are there in our sample gunpowder?
asked by Brittany 
physic
Hi! I try already but, the answer is wrong could you help me to fix it out. A sledge loaded with bricks has a total mass of 17.8 kg and is pulled at constant speed by a rope inclined at 20.8° above the horizontal. The sledge moves a distance of 20.6 m on
asked by Chan 
Algebra
I need help solving these three problems. 1/4(7 + 3g) + g/8 Twice the greater of two consecutive odd integers is 13 less than three times the lesser number. Find the integers. About 4.9 million households had one brand of personal computers in 2001. The
asked by Josie 
Math
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 in Exercise 7 change if there were
asked by Anonymous 
French Study Guide
Writing:Write a letter to Mme Guen't,the medical advice columnist for a Fr. newspaper. Tell her about an ailment you have, explaining each symptom. Tell her what you're doing to get better. Ask her if you must call a doctor. Ask Mme Guerit what you have to
asked by Anna 
Physics
A jet catapult on an aircraft carrier accelerates a 200kg plane uniformly from rest to a launch speed of 320km/h in 2.0s. What is the magnitude of the net force on the plane?
asked by Glenn 
physics
A race car can be slowed with a constant acceleration of 14 m/s2. (a) If the car is going 44 m/s, how many meters will it travel before it stops? (b) How many meters will it take to stop a car going twice as fast?
asked by Sasha 
calculus (related rates)
A particle moves in the plane along the curve y=xln(x). At what rate is the distance from the origin increasing at the moment its xcoordinate is 2 cm and its xcoordinate is increasing at a rate of 17 cm/sec?
asked by drew 
French Study Guide
I have a French Test tommorrow, so I would like all your help to get me ready for it. If someone could write a little quiz for me, I would be really grateful. This is an outline for it. A)Vocabulary: Based on each illustration, write a complete sentence
asked by Anna 
math
a card is drawn from a well shuffled deck of 52 cards .find(p drawing an ace or a 9) 5/52 is that correct?
asked by rency 
english
What is the main theme and plot of the book "Cockroach" by Rawi Hage? Any good rhetorical devices that are in the book?
asked by plato 
Business
Need help with Penn Foster exams number 50084300 and 50084400. Can somebody help me?
asked by jenny 
MATH
Factor 1. 6y + 18y2 2. 5a2  25 a3 3. 3m  9m2 + 15m3 4. 12k2  48k4  18k6
asked by bev 
PHYSICS
No glass is perfectly transparent. Mainly because of reflections, about 90% of light passes through an average sheet of clear windowpane. The 10% loss is not noticed with a single sheet, but with several sheets it is apparent. How much light is transmitted
asked by TITA 
economics
if demand=500p and supply=300+p what is equlibrium price/quantity if there is a quota restricting more than 50 units to be sold?
asked by nia 
math
Use indirect proof with algebr What is one way you could determine if a point lies on the perpendicular bisector of a segment?
asked by jen 
12th Grade Math
How do you graph f(x)= ((x+5)(x4)^(2))/((x2)(x^(4))
asked by plato 
Physics
A car travels 2.69 km in the xdirection, then turns left 57.5◦ to the original direction and travels an additional distance of 3.95 km. Calculate the x component of the car’s net displacement. Let : d1 = 2.69 km, = 57.5◦ , and d2 = 3.95 km. Answer
asked by Letisha 
Physics
A child on a merrygoround is moving with a speed of 1.40 m/s when 1.18 m from the center of the merrygoround. (a) Calculate the centripetal acceleration of the child. (b) Calculate the net horizontal force exerted on the child (mass = 25.0 kg).
asked by Anonymous 
Word Problem.
Describe the misuse or misinterpretation of statistics that may be involved: Over 60% of the people who fly to Normal, Illinois, do so on American Airlines. Hence, most people prefer American to any other airline. I would think the statistic of 60% and it
asked by Anonymous 
Environmental Science
If you were an environmental researcher and were given funding to assist with one environmental issue, which of the following topics would you choose to spend your funds on? • Energy Conservation What influenced your choice? What would the ultimate goal
asked by Kat 
ct.
Can someone please check my answers and tell me if I have matched these (5 ) fallacy statements correctly . 1. It takes someone with a really big heart to give to our charity , and you seem like someone who cares more than most . (apple polishing fallacy)
asked by lovely 
physics
When a voltage of 120 V is impressed across an electric heater, a current of 0.22 A will flow through the heater if the resistance is ____________ Omega.
asked by Alyson 
science
Mitosis: Number of chromosomes in cells production Meiosis: Number of chromosomes in cells production.
asked by alice 
math
What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations functions? Is there an instance in which a linear equation is not a function? Support your answer. Create an equation of a
asked by tye 
French
Could you please check these thanks. Directions: Rewrite the sentecnes in the passé composé. Part I 1. Je vais à l'école. Answer: Je suis allée à l'école. 2. J'arrive à huit heures. Answer: Je suis allée à huit heures. 3. J'arrive avec mes
asked by Maria 
college
what causes denaturation in proteins distinquish between permanently and temporarily denatured proteins
asked by Tiny 
physics/chem
given E, = l^2 h^2 / 2 m r^2 calculate energies for an electron localised to a circle of radius 2 x 10^9 m for l = 0,1,2, draw pictures of three levels and calculate the relative populations of these levels at 300K i did the first bit but came out with,
asked by poppy 
prealgebra
mr conner's students made kites in science class. he brought a 500yd bolt of twine to tie to the kites. if he wants to give each student a piece of twine 331/3 yards long. what is the maximum number of pieces of twine mr. conner will be able to make from
asked by dan 
writing
please someone help with me personal narrtive.i'm on my second pargrah.my first pargraph was about waking up me getting up.I have an idea i,m going to write it about me going on the airplane and me going on the ship
asked by alyssa 
pre algebra
I have a problem and I would like to know how to work out the problem to get the answer. Write an algebraic expression for each phrase product of m and n 2 What are the steps in working this out?
asked by Theodore 
english
Correct each runon sentence. Combine each pair of sentences into one sentence. You can make compound subjects, compound predicates, or compound sentences. Lee prepared a slide for Ann she observed tiny plants. Can you help me please to get example,
asked by Urgent, thank you 
Business
Which one reflects the financial position of a company at any given time? a. equity b. statement of cash flows c. balance sheet d. profit and loss statement
asked by jenny 
Business
Tont has just come into a significant inheritance and decides to invest in stock in a solid, stable company. Which financial ratio is the most helpful in determining where he invests? a. Liquidity ratio b. Profitability ratio c. Leverage ratio d. Activity
asked by jenny 
Dr.Bob222
this is all my work so far on the limiting reagent problem I asked about yesterday about Calcium nitrate and ammonium fluoride.... 28.42g/164.1= .17318 mol Ca(NO3)2 29.6g/37.042=.79909 mol (NH4)F (1mol Ca(NO3)2 /.17318) x (2mol (NH4)F/x)=.34636 (2 mol
asked by Brittany 
Chemistry
What is the pH of a 1.00 L solution of the following buffer 0.500 M propanoic acid (HC3H5O2 Ka = 1.30 × 10^−5) / 0.800 M sodium propanoate after the addition of 0.700 mol solid NaOH. I tried using the HendersonHasselbach equation pH = pKa + log[A/HA]
asked by Anonymous 
chemistry
According to the Bohr model of the hydrogen atom, how is hydrogen's bright line spectrum produced?
asked by ryan 
Word Problem
Consider the boxandwhisker graphs shown. They suggest that a U.S. Department of Agriculture study shows that poultry dogs have fewer calories per dog than either beef dogs or meat dogs. Yet, one dietitian 150% of the calories of some hot dogs made of
asked by Anonymous 
calculus
T^(1/3)=e^(r/10)m^(3/2) If the mass and radius are given as m= 2 mg and r= 5mm, and the rates of change of the temperature and radius are given as 3 deg/sec and 1 mm/sec, what is the rate of change of mass (m)?
asked by drew 
physics
A 0.87 kg block is shot horizontally from a spring, as in the example above, and travels 0.497 m up a long a frictionless ramp before coming to rest and sliding back down. If the ramp makes an angle of 45.0° with respect to the horizontal, and the spring
asked by Anonymous 
almerican history
What 1764 act prohibited the colonies from printing their own money?
asked by emily 
Algebra
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author  Fixed Rate  Royalty Patricia $3000  1n Stephan  $1500  2n Harlan  $1000  3n Determine the total payout if the book sells * 200
asked by bev 
English
Looking for interesting volunteer work? How about cleaning at a city hall. People of the city hall needs your help. You can be very useful there! Where: Washington City Hall When: every Friday Tel 0111234567 (Are the poster for volunteers grammatical?
asked by Tom 
math
Dan and Jana were assigned by their teacher to complete a chemical reaction 4 times in the last 12 minutes of lab time. What is the longest time that each reaction will take if the teacher gave them enough time? a.8 seconds b.3 minutes c.8 minutes d.3
asked by uzair 
economics
a new iphone is released which has 32gb memory as opposed to the old one which had 16gb. If the price of both models are the same what would happen to the market of the old model? What would happen if the new one was more expensive?
asked by marcus 
Math
Steves mom age is 7 years less than 3 times steves age. The sum of their ages is 65 years. Find their ages.
asked by Marla 
physical science
What is the force between two balloons with negative charge of 2.3 x 10^12 C if the balloons are 46 cm apart?
asked by Alyson 
math
write each decimal as a percent and as a fraction in the lowest terms
asked by joseph 
2nd grade
It is greater than 43 and less than 52.If you add the digits,the sum is 8. What is the answer
asked by Anonymous 
math
i am a number between 7 000 000 and 8 000 000 all my digits are odd all the digits in my thousands period are the same all the digits in my units period are the same the sum of my digits is 31 what number am i ?
asked by jeff 
2nd grade
It is greater than 30 and less than 40.If you add the digits,the sum is 10
asked by Anonymous 
Honors Chemistry
what happens when the change of energy is negative?.
asked by Destini 
math
two 6 sided dice are rolled.what is the probability the sum of the 2 numbers on the dice will be 4 Is 1/3 right?
asked by rency 
pre algebra
w+9/14 greather than or equal to 5/14
asked by dan 
Business
If a friend would ask you why the price of bananna's is higher during certain times of the year. Using what you have learned about the laws of of supply and demand, explain to a friend how the market affects the price.
asked by Ms. Lisa 
algebra
Check whether the ordered pair is a solution to the equation x =3/4; (1/2, 3/4). Please show me step by step how you came up with this answer because I am really confused.
asked by Joy Chapman 
accounting
A new company called Bloomner construct, buys and sells furniture. During January the following happens: 1. The owner of the company pays in $50 000 into the cash, as starting capital. 2. The bank grants the company a bank loan of $40 000, the interest is
asked by Micky 
math
how do i change 30.50 in^2 to mm^2 my conversion sheet says its 1 inch =25.4mm
asked by mohan 
Social
I'm writing a report about music programs being cut in school, do you know any good websites of the history of music education and websites of why music programs are being cut? Thanks!
asked by Jon 
Business
Is a key part of a company's designation as a "best company to work for" is an evaluation of the company's organizational culture.
asked by Anonymous 
grammar
comprehension grammar checkpoint for com 150
asked by Anonymous 
Math
For a set of scores, will the interquartile range always be less than the range? Explain your answer with an example. I know the range runs from the lowest to the highest score. What would be a good example to show this?
asked by Anonymous 
history
why does the majority part have an advantage over the minority party under the committee system?
asked by kim 
finance
solve for x 10000 = 2500(1.0425)^3 + X(1.0425)^2 + 3500(1.0425)^
asked by Lance 
Algebra
Find the period of a pendulum that is 3 meters long if the period, T, of a pendulum in seconds can be found using the formula T = 2pi(square root L/9.8 find it for 2.5 meters as well. Would love to see the work, not just the answer. thank you.
asked by Cassie 
Social Studies! UGH@
What Is a good website for social studies??
asked by Thomas Roy 
Physics
A solid sphere starts from rest at the upper end of the track and rolls without slipping until it rolls off the righthand end. If H=12.0 m and h=6.0 m and the track is horizontal at the righthand end, how far horizontally from point A does the sphere
asked by Rayshawn 
Environmental science
Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the
asked by Easha 
Grammar
Identify the noun, verb,and adverb in the following sentence. The cows entered the barn mooing noisily.
asked by Billy 
2nd grade
My child is learning about intervals and I am clueless! His question is Christine found 23 on the 200 chart. She said 23 is in the interval 2029. Name 3 other intervals 23 is in?
asked by BJ 
Grammar
If "noisily" is an adverb in the following sentence, what is "mooing"? The cows entered the barn mooing noisily.
asked by Billy 
History
Which political faction would Obama have fallen under: Federalist or Jeffersonian?
asked by Lauren 
Math
My english teacher gave us 8 possible essay questions that might show up on are exam. She said she will put three of those essays on the test for us to do. She said that we could figure out the ones that she was going to put on there. If there is 8
asked by Unknown 
chem HELP PLEASE its physics side of chem
given E, = l^2 h^2 / 2 m r^2 calculate energies for an electron localised to a circle of radius 2 x 10^9 m for l = 0,1,2, draw pictures of three levels and calculate the relative populations of these levels at 300K i did the first bit but came out with,
asked by poppy 
History
Why is studying the history of Western ideas helpful for understanding your ideal of social (and/or, political) and aesthetic developments today?
asked by Stacey 
Geography
What are 3 main "institutions" of the European Union?
asked by Callie 
algebra
Find the root (solve) of each equation. a)1/3 (2w6)=10 b)3a7/4=4a+5/3 c)3k/2k+3/3=8k+2/4
asked by bev 
Managerial Accounting
Please give an example of how you would use each of the financial reports (income statements, balance sheets, CVP income statements, statement of cash flows, and retained earnings statements) in order to make a business decision.
asked by Stacy 
Bioanalytical Chemistry
Considering sizeexclusion chromatography, ionexchange chromatography, reversedphase liquid chromatography, and capillary electrophoresis list the possible combinations (there are a total of 6) of techniques that could be coupled to give a 2dimensional
asked by Michael 
PreAlgebra
Can I have someone check this please? I wouldn't want to do the whole page, then find out I had done them all wrong. :( [Percents of Change] A $100 digital watch is now $72 Decrease, 72/100 = negative percent. 100/72.00 = .72 .72  1 = 30%? Thanks. 30% is
asked by Dean 
calculus
Differentiate the following function. y = (5 x^2 + 7 x + 6)/sqrt(x)
asked by Anonymous 
programming language
can enyone help me figure this out... Surface to Volume Ratio Write a program to compute surface to volume ratio. We will be given the height, width, and depth of N cuboid, and determine the smallest surface to volume ratio among them. Input The first line
asked by Ryan 
Biology
Olga Oompah has red hair and marries Oliver Oompah who has blue hair. They have 32 children. What is the color of their children's hair? This has to do with the punnet squares!
asked by Anonymous 
Math
Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate
asked by Terry 
Business
What type of accountant would collect information on a firm's transaction and use the information to prepare financial statements that companies use in decision making? a. Public accountant b. Management accountant c. Notforprofit accountant d.
asked by jenny 
5th grade
What is the main purpose of a flower's Aroma?
asked by Alicia 
algebra
In algebra does a negative and a negative equal a positive?
asked by N~ 
Calculus
At what points on the curve y=(x^2)/(2x+5) is the tangent line horizontal? y'=[(2x)(2x+5)(2)(x^2)]/(2x+5)^2 =[2x^2+10x]/(2x+5)^2 I plugged 0 into x, and got the coordinates (0,0). How do I get the other pair of coordinates? Thanks in advance.
asked by sh 
chem
Why do we have to remove air bubbles in a chemical reaction?
asked by sue 
trig
sin theta/2cos theta/2=1/2 sine theta show the identiy and work
asked by sean 
Clarify (URGENT)
Write a paragraph explaining what generalizations you can make about yourself when looking at the things that are most important to you or the things you value? I don't understand what it means. Can someone simplify it for me please? Thanks.
asked by John 
criminal justice
what guidelines are less important to a business document but more important to an academic
asked by karen 
Revised
Fid the root of each question 1. 1/3 (2w6) = 10 2. 3a7/4 = 4a+5/3 3. 3k/2  k+3/3 = 8 k+2/4
asked by bev 
Algebra
Total age of 3 sisters is 39 Dina is 1/2 as old as Michelle and 3 years younger than Juliettte. How old are the sisters ?
asked by bev 
Calculus
F(x) = x^3 / (x16) is concave up and down on what intervals? I got the derivative to be f' = (x^4  48) / (x^216)^2 and I found the local min and max but now I need to find where it concaves up and down.
asked by Z32 
Creative Writing
i'm so stuck on this assignment. i don't get it at all. : 1. Using the categories you created earlier for ice cream and toppings, write an informal classification/division essay or poem. don't forget to include a theme and maintain a consistent tone for
asked by y912f 
Differentiate
Can someone please differentiate y = sin x / x for me? What I did was put (sin x)(x)^1 and used the product rule... So for me it was (sin x)[1(x)^2] + [(x)^1(cos x)] Now as I'm looking at a similar homework problem I think my method may be wrong... If
asked by Kay 
Chemistry
Based on pressure values for each component of the reaction, what is the value of the reaction quotient, Q? Equation: C2H2 + 2 H2 > C2H6 C2H2 has a pressure of 5.05 atm H2 has a pressure of 4.35 atm C2H6 has a pressure of 0.0225 atm
asked by Anonymous 
Physics
In a physics experiment with an inclined air track, what do you predict about the following: a) Position graph b) Velocity c) Acceleration My ans: For a i predicted there would be a curve and i didn't know why b) velocity will decrease with time but why?
asked by Nikita 
Biology
What is an example of inductive reasoning and deductive reasoning pertaining to health care
asked by Tiny 
physics
An electrical device with a resistance of 323.0 k(omega sign) will allow a current of 21.0 A to flow through it if a voltage drop of _______________ Volts is impressed across the device.
asked by Alyson 
physics
A flashlight that is powered by 12 Volts and uses a bulb with a resistance of 90 Omega will have a current _________________ Amps.
asked by Alyson 
Business
Have written codes of unethical conduct become less important today because of presence of so many selfmanaging work teams?
asked by Chris 
Business
Whether or not the leader has done the right thing is based on the perception by a consensus of reasonable people is true?
asked by Jaison 
algebra
Factor a)6y+18y2 b)3m  9m2 + 15m3 c)12k2  48k4  18k6
asked by bev 
French HELP
Writing:Write a letter to Mme Guen't,the medical advice columnist for a Fr. newspaper. Tell her about an ailment you have, explaining each symptom. Tell her what you're doing to get better. Ask her if you must call a doctor. Ask Mme Guerit what you have to
asked by Anna 
ENVIRONMENTAL SCIENCE ( math/science)
Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the
asked by i need help! PLEASE! 
ct.
MS. Sue , Thank for your response. Can you once more check to see if I have matched these (7) fallacy statements correctly . 1 . I don't care if she is the top psychiatrist in the state ! Her theory on sibling rivalry is extreme. How can we believe
asked by lovely 
Geography
What is the weight of air called?
asked by Emily 
lanugage
write each noun in each sentence. tell wether each noun is a common or plural noun. 1. He is a gives lessons to young children. 2. Ryan will learn to swim this summer. 3. He kicks his feet in the water. 4. Some teens are lifeguards at Central Pool.
asked by qt is cutie 
6th grade
how do you get the answer 105 by putting parentheses in this equation 9+8x76x5+4x3+2
asked by Anonymous 
the distributive property
how would do do 6 X 19
asked by stephen 
Geography
Is the European Union a federation, a confederation, or something else?
asked by Callie 
Geography
What are 3 major criteria that countries must meet before they can join the European Union?
asked by Callie 
question/projects
what are some good sub topic/ topic/question and obesity in America?
asked by tommy 
math
Use indirect proof with geometry What is one way you could determine if a point lies on the perpendicular bisector of a segment?
asked by jen 
math213
Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate
asked by brina 
Bioanalytical Chemistry
Enzyme X is immobilized to a support and is used to separate substrate Y from a mixture of other compounds. In a separate experiment the rate constant for the dissociation of substrate Y from enzyme X was determined to be 1.3 x 105 s1. Suggest mobile
asked by Michael 
Bioanalytical Chemistry
Compare and contrast Ionexchange Chromatography and Immobilizedmetal Affinity Chromatography by considering the following: separation mechanism, effect of ionic strength, effect of pH, groups bound to stationary phase, and elution solutions.
asked by Michael 
Bioanalytical Chemistry
Two proteins are separated by capillary electrophoresis. The two proteins have the following physical characteristics: Protein A: net charge = +6; MW = 64,500; partial specific volume = 0.700 cm3 / g Protein B: net charge = +3; MW = 35,000; partial
asked by Michael 
math213
Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate
asked by brina 
Political SciencePLEASE HELP
What are the system's greatest strengths and weaknessess? Please help fast.
asked by Rayna 
Math
Ok, i need to know a equivalent decimal and a percent for the fraction 10/17. Thanks, Destiny
asked by Destiny 
chemistry
The dipole moment of HCl is 1.0 D, whuch represents a charge separation of about .17 of an electron charge. If the dipole moment of HBr is .8 D what fraction of a positive charge is found at H nucleus in HBr? Please explain
asked by Adam 
math
suppose a student is taking multiple choice exam,A,B,C,D,E,with only one of the responses correct.describe the complement method for determining the probabilityof getting at least one of the questions correct on 15question exam,
asked by rency 
English A1 Poem
All afternoon my brothers and I have worked in the orchard, Digging this hole, laying you into it, carefully packing the soil. Rain blackened the horizon, but cold winds kept it over the Pacific, And the sky above us stayed the dull gray Of an old year
asked by Mark 
algebra
Okay so.....I'm really bad at equations and all that and i need help with just these two problems... 1. x + 7y  x  6y + 4x 2. x  8x + 7 Thanks!..
asked by bree 
math
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author  Fixed Rate  Royalty Patricia $3000  1n Stephan  $1500  2n Harlan  $1000  3n Find a simplified expression that represents the total
asked by dylan 
business
Do a group leader in a laboratory has more legitmate power than the director of research and development?
asked by jaison 
algebra
Lisa has twice the amount of purses as Sally. If Sally has 6 purses, how many does Lisa have?=6x+6 algebra  Ms. Sue, Tuesday, October 27, 2009 at 5:44pm 2 * 6 = ? algebra  Jarod, Tuesday, October 27, 2009 at 5:59pm Sorry it is 12 so would I 6x2=12 or
asked by Jarod 
math
Take the greatest care with your significant digits. If you don’t, this question is not “doable”. Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru has a catchment
asked by mohan 
business
In current times, Europe is growing faster then US economy. How will this effect the supply/demand in the foreign currency exchange rate for dollar/Euro???
asked by George 
science
hurricanes in the northern hemisphere always travel north while hurricanes in the southern hemisphere always travel south. This is due to the earths _______ and is called the ________ ________. can you help me fill in the blanks
asked by amanda 
physics
How long would it take for the Earth to complete a full turn if a person at 27° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,379 km for the radius of Earth. Help me please!
asked by sadia 
English
My teacher says to take booknotes on To Kill a Mockingbird but I don't know what booknotes are?
asked by Kelsey 
Technology
i'm not really sure about this answer, because i didn't find it in my book. i think i'm correct. please check: 10. A wrench uses the principle of a(n)__________ in its operation. a. lever b. inclined plane c. pulley d. wheel and axle B?
asked by y912f 
physics
A 12 V battery will increase the potential energy of 2.1 C of charge by how many joules?
asked by Alyson 
physics
A _____________ volt battery will increase the potential energy of 0.005 coulombs of charge by 29.5 joules.
asked by Alyson 
physics
A 1.5 volt battery will increase the potential energy of ________________ coulombs of charge by 0.18 joules.
asked by Alyson 
physics
What is the force between two balloons with negative charge of 2.3 x 10^12 C if the balloons are 46 cm apart?
asked by Alyson 
English
Looking for interesting volunteer work? How about taking children at an orphanage? Children are wating for yor help. You can be their friend! Where: at Chicago Orphanage When: every Sunday Tel 0511234567 (Are the poster for volunteers grammatical? Would
asked by Tom 
physics
A light bulb with resistance of _____________ Omega draws 900 mA from a 110 V household circuit.
asked by Alyson 
physics
What happens when you walk across a carpet and receive a shock when you touch a metal object.
asked by Alyson 
Japanese
How would I say my younger twin sister's name is Rachel in Japanese? Is it "Futago no imooto no namae wa Rachel desu"? And when I am saying there are so many people in my family, do I include myself in that count?
asked by Stephanie 
algebra
can anyone tell me a few site good for algebra 1a?
asked by N~ 
economics
if utility=ab where a and b are 2 goods what does this tell you about the two goods?
asked by marcus 
algebra
1/3 (2w6)= 10 subtract 2w from each side 1/3(2w2w6)= 102w 1/36 = 8w add 6 to each side 1/36+6=8w+6 1/3=2w bobprusly what do i do from here am i correct so far???
asked by bev 
history
What is the difference between a special session and a regular session in Congress?
asked by kim 
economics
how would an increase in football player salaries affect the supply curve for tickets?
asked by tony 
To SraJMcGin
Sra I answered all your questions, now I need your help.
asked by Anna 
biology
substances that can pass through cell membranes by diffusion include?
asked by taylor 
history
another question what would happen if both houses of Congress are controlled by the same political party
asked by kim 
Calculus (trig stuff)
given a angle how do I find it's point P on the unit circle?
asked by Calculus (trig stuff) 
algebra
Expand. a) 3(y7) b)4k(2k+6) c)4b(b22b+5)
asked by bev 
economics
how would an increase in sport players wages shift the supply curve for sporting event tickets and what would be the subsequent effect on equilibirum price/quantity of tickets
asked by tony 
Algebra
Simplify in terms of i. √121 11i?
asked by Anonymous 
Algebra
Simplify in terms of i. 1/4 √24 Solution: 1/2i√6 ?
asked by Anonymous 
math
Given f(x)=x^2, describe (in words) the transformation on f that would produce g(x)=2(x+4)^27?
asked by Katie 
5th grade
what is the algebraic expression for 200 less than 3?
asked by michael 
math
g + 11= 16  2
asked by fubu 
Algebra
Simplify in terms of i. 8√25 + 2√225 Solution: 10i ?
asked by Anonymous 
Music
I have to find the birthdate for James Swearingen for my music homework and I can't find it anywhere on the internet. Anyone know the answers?
asked by austin 
social
the first alphabet was developed by
asked by hadji 
algebra
7.3xgreater than or less than 87.6
asked by dan 
algebra
Lisa has twice the amount of purses as Sally. If Sally has 6 purses, how many does Lisa have?=6x+6
asked by Jarod 
Histor
What were low points in King Henry VIII's reign?
asked by Megan 
I need help
Is there any French worker available to help me. I just came back from studying.
asked by Anna 
chemistry
what is the molar volume measured at stp of 16 grams of oxygen
asked by Anonymous 
microbio
how large are bacteria? what are the requirements for autoclaving bacteria
asked by lyne 
AP 9th gradePhilosophy
In order to prove this thesis by the Greek Thales, "All substances can be reduced to water." what would i have to do?! im clueless...
asked by Jordan 
SCIENCE
IN ORDER TO MAKE EXPERIMENTS MORE ACCURATE WE TAKE MEASURMENTS'COMPLETE THE TABLE BELOW USING YOU'R KNOWLEGE OF SCIENTIFIC INTSTREMENTS ' MESERMENTS AND UNIT'S
asked by JOHN 
algebra
Lisa has twice the amount of purses as Sally. If Sally has 6 purses, how many does Lisa have?=6x+6
asked by Jarod 
social studies
general lee go on the offensive against the north?
asked by kail 
Business
Accounting transactions from source documents are recorded in a a. ledger b. cash flow statement c. journal d. profit and loss statement
asked by jenny 
english
in this sentence is on a verb (new sleds raced on the hill.)
asked by ej 
science 8th
give an example of a chemical formula.
asked by dan 
prealgebra
x/2.5
asked by dan 
spelling
a word for a person who helps people that starts with a
asked by desead 
Business
Which one provide the necessary information to determine the liquidity of a company? a. Government agency b. Stockholders c. Contract negotiations d. Financial statements
asked by jenny 
spelling
a second grade word that starts with A that means a person who helps people
asked by desead 
eng
i want few lines or any site for my question "how education help to succeed in life" pls help
asked by hlp 
Bioanalytical Chemistry
A mixture of proteins is analyzed by Western blotting. Two proteins with molecular weights of 45,000 Da and 75,000 Da are stained after using monoclonal antibody A. When the same experiment is performed with a different monoclonal antibody (B), the same
asked by Michael 
math
so the prob of drawn an ace or spade is 4/52
asked by rency 
Business
Which of the following is true concerning the preparation of financial statements? a. The cost of goods sold is added to sales b.The cost of goods sold is deducted from sales c. The tax and interest are deducted before income profit is reported d. The
asked by jenny 
Calculus
What are the critical points of f(x)= e^x / 3+e^x?
asked by Z32 
early childhood
The_ curriculum is based on the idea that are active learners who constructs their own knowledgr from maeningful enperiences, and was developed according to the theories of A)sociohistoric;lev vygotsky B)emergent;maria montessori C)direct instruction;B.F.
asked by fee 
Physics
So in an experiment with an inclined air track (with air blower  like ramp of air hockey) and glider, why does the velocity decrease with time? I know that acceleration remains constant because og gravity, but why does velocity decrease? shouldn't it
asked by Nikita 
Business
The debts of a business are considered a. liabilities b. assets c. equity d. securities
asked by jenny 
chemistry
Predict the mass of gold formed when a gold (III) nitrate solution reacts completely with 125 mL of 0.352 mol/L sulfurous acid (aqueous hydrogen sulfite)
asked by kyle 
American Government
I know it's long but it would be really helpful if someone could read over this. Thank you. (Describe the problems that surfaced under the Articles of Confederation (810 problems we discussed in class) soon after the Revolutionary War. Use these problems
asked by Mike 
geometry
explain why x, 2x, or 3x cant represent the lengths of a side of a triangle
asked by tyshelle 
biology
I am trying to find three plants that belong to the same species, with both their common and Latin names.
asked by chris 
Science
When the insect travels to another flower, it transfers pollen to ________, helping the plant to reproduce.
asked by Alicia 
Science
Does anyone know the scientific names for palm leaves or rose leaves? Thanks.
asked by 1234 
math
Three authors team up to write a childrens book. The publisher pays them according to the following contracts Author  Fixed Rate  Royalty Patricia $3000  1n Stephan  $1500  2n Harlan  $1000  3n Find a simplified expression that represents the total
asked by dylan 
college Art
How did Leonardo Vinci viewed drawing as a part of the creative process.
asked by Emely 
business
True or False, the intelligence of directivestyle leaders is more closely related to group performance than is the intelligence of nondirective leaders.
asked by Anonymous 
business
What is a major political mistake to make in the Internet age?
asked by Mike 
business
True or False, Whether or not the leader has done the right thing is based on the perception by a consensus of reasonable people.
asked by Mike 
math
Find the root of each question 1. 1/3 (2w6)= 10 2. 3a7 = 4a + 5 4 3 3. 3k  k+3 = 8  k+2 2 3 4 PLEASE HELP !!!
asked by bev 
Math
Explain how you could show five less than a number using an expression?
asked by Alec 
ACCOUNTING
what do you consider might happen if revenue accounts are not closed? Explain why. expense accounts are not closed? Explain why. dividends are not closed? Explain why. 
asked by Anonymous 
4th grade
arrary 4 x 36
asked by jared 
Physics
Wave interference 1) Is a property of light 2) is a property of all waves. I think the answer is number 1. Is this correct? I have an equation that is 6.63/8.3=0.79. I have to use the correct number of significant digits and units for my answer. Would it
asked by Hannah