Questions Asked on
March 11, 2011

English
I need to find the thesis and main points of his argument. President John F. Kennedy’s Inaugural Address. January 20, 1961. Text is in the public domain. Vice President Johnson, Mr. Speaker, Mr. Chief Justice, President Eisenhower, Vice President Nixon,
asked by Jessica A 
Calculus
what is the derivative of: y=2sinxcosx
asked by Hello 
physics
Two hypothetical planets of masses m1 and m2 and radii r1 and r2, respectively, are nearly at rest when they are an infinite distance apart. Because of their gravitational attraction, they head toward each other on a collision course. Note: Both the energy
asked by Rachel 
English.. Literature... books
can u give me multiple choice questions from the "examview" on the story "A Noiseless Flash" from Hiroshima by John Hersey ... i really need to practice this selection. Plz if u can, copy and paste the questions because the link you might send me would not
asked by tara 
physics
A child, hunting for his favorite wooden horse, is running on the ground around the edge of a stationary merrygoround. The angular speed of the child has a constant value of 0.264 rad/s. At the instant the child spots the horse, onequarter of a turn
asked by Anonymous 
accounting
Jackson Company invests in a new piece of equipment costing $40,000. The equipment is expected to yield the following amounts per year for the equipment's fouryear useful life: Cash revenues $ 60,000 Cash expenses (32,000) Depreciation expenses
asked by jim1 
chemistry
what is the pH if you mix 250ml of 3M HCl with 500ml of 1.5M CN? i know that: HCl+CN > HCN+Cl 250ml converts to .75 moles and 500ml also converts to .75 moles when using the 3M and the 1.5M. Ka=X^2/mx x/1000=.015/750 .02 CN left.
asked by GINA 
Psychology
Describe why it is important to consider each domain in the study of adult development
asked by Vicki 
MATH
A PIECE OF METAL3/7/8 INCHES LONG IS TO BE CUT FROM A LONG PIECE OF 5/1/16 INCHES. WHAT WILL BE THE LENGTH OF THE REMAINING PIECE?
asked by ICE 
Chemistry
What is the change in internal energy of a system that releases 1275 J of heat to the surroundings and is compressed so that 235 J of work are done on the system?
asked by Katie 
geometry CA
Graph quadrilateral ABCD. Then determine the most precise name for each quadrilateral. 1. A (0, 5), B (–5, 0), C (0, –5), D (5, 0) (1 point) square kite rectangle 2. A (–4, 4), B (3, 4), C (5, 0), D (–2, 0) (1 point) square trapezoid parallelogram
asked by Jesicca 
chemistry
Utilizing the concept of the second law of thermodynamics, explain why an ice skater requires less energy expenditure to cover the same distance as a roller skater. ?
asked by Anonymous 
calculus
The voltage of the power supply in a ACDC coupled circuit is given by the function v(t) = 130sin5t + 18, where t is time, in seconds, and V is the voltage, in volts, at time t. a) find the maxiumum and mimimum voltages and the times at which they occur
asked by Chris 
PSYCHOLOGY
Provide an example of ow one domain of development impacts the other two
asked by Vicki 
history
Which of the following states was most affected by the Dust Bowl? A. South Dakota B.Texas C.Kansas D.Oklahoma I think it is D.
asked by sharice 
double integral
1. Sketch the region of integration & reverse the order of integration. Double integral y dydz... 1st (top=1, bottom =0)... 2nd(inner) integral (top=cos(piex), bottom=(x2)... 2. Evaluate the integral by reversing the order of integration. double integral
asked by Michelle 
physics
Continue from the above. If a 10 ohm resistor is connected in the secondary, the current in the secondary is____ A (give your answer in number only, no unit)
asked by Kiara 
physics
Suppose a cylindrical habitat in space 7.70 km in diameter and 25.0 km long has been proposed. Such a habitat would have cities, land, and lakes on the inside surface and air and clouds in the center. They would all be held in place by rotation of the
asked by Rachel 
UALR
Information about a project Darcy Company is considering is as follows: Investment $1,000,000 Revenues $700,000 Variable costs $140,000 Fixed outofpocket costs $80,000 Cost of capital 12% Tax rate 40% The property is considered 5year property for tax
asked by jldix 
accounting
Information about a project Darcy Company is considering is as follows: Investment $1,000,000 Revenues $700,000 Variable costs $140,000 Fixed outofpocket costs $80,000 Cost of capital 12% Tax rate 40% The property is considered 5year property for tax
asked by jim1 
physics
What is the minimum speed, relative to the Sun, necessary for a spacecraft to escape the solar system if it starts at the Earth's orbit? Please tell me what formula
asked by Rachel 
chemistry
how do you find the Kc of a reaction?
asked by GINA 
chemistry
when a balloon has 1.2 L of a gas at 1.1 atm what will be the new volume of the balloon if the ballooon is placed in a partial vacuum, with a pressue of .35 atm?
asked by meghan 
physics
What is the maximum speed with which a 1050 car can round a turn of radius 68 on a flat road if the coefficient of static friction between tires and road is 0.60?
asked by krb 
Calculus AB
Let R be the region bounded by the graphs of y=sin(pi x) and y=(x^3)4x, as shown in the figure above. (a) Find the area of R. (b) The horizontal line y=2, x=2, x=1. Write, but do not evaluate, an integral expression for the area.
asked by Jaime 
English
Sonia, a fellow employee and friend, repeatedly shows up late for work. You and others have covered for her in the past, but some people are beginning to resent her tardiness and several have made comments to her about about it. However, she has not
asked by Natlie 
Chemistry
A system contains liquid water. The water freezes. What is the sign of q for the system for this phase change?
asked by Erika 
Chemistry
What is the standard enthalpy of reaction for the following reaction: H2 + 1/2 O2 > H2O(g)
asked by Lauren 
Chemistry
The following reaction has a standard enthalpy of reaction of 146.0 kJ/mol: Cu2O(s) + 1/2 O2(g) > 2CuO(s) The standard enthalpy of formation of Cu2O(s) is 168.6 kJ/mol. What is the standard enthalpy of formation of CuO(s)?
asked by James 
Math
A high school soccer team has two goalies. Goalie A makes the save 80% of the time. Goalie B makes the save 75% of the time. If goalie A plays 3/5 of the games and goalie B plays 2/5 of the games then: 1. Determine the probability that a save has been made
asked by Jowin 
Chemistry
The bad smell of water containing hydrogen sulfide can be removed by the action of chlorine. The reaction is H2S(aq) + Cl2(aq)>2HCl(aq) + S(s) If the hydrogen sulfide content of contaminated water is 22 ppm by mass, calculate the amount of Cl2 (in grams)
asked by sokun 
FRENCH
In French, what does agreement mean again? Cause for example I put down this: Ils ont marches sur l'Avenue ChampsElysees. But there shouldnt be an S after marche because theres no agreement with avoir. Could I please know what agreement means again?
asked by Sidney 
math
one million tickets are sold for a lottery in which a single prize will be awarded. (a) if you purchase one ticket, determine your odds against winning (b) if you purchase 10 tickets, determine your odds against winning
asked by Shan 
Math
What is the solution to the equation 1%=(x/100)x 100? Thanks
asked by Lorraine 
physics
A car traveling at 26 m/s undergoes a constant decleration of 12 m/s^2. About how long di=oes it take the car to come to a stop?
asked by Brittany 
algebra
$306 was paid for 6 months on a simple interest loan at 8%. What is the principle?
asked by kaven 
language
a word that comes from the latin word poena mening punishment
asked by Anonymous 
Physics
A cirular coil of 19 turns and radius 10.2cm surrounds a long solenoid of radius 2.6cm and 1.00x103 turns per meter. The two are oriented so that the axis of the coil and the axis of the solenoid are parallel and the center of the coil is at the center of
asked by Matt 
CRIMINOLOGY
in 1993, the life expectancy of males in a certain country was 68.6 yrs. in 1997, it was 71.0 . the linear function that fits the data is what
asked by bianca, pleeease help i'm lost 
Algebra 2
Subtract. Simplify by removing a factor of 1 when possible. (10bf)/(b^2f^2)(bf)/b+f) Thank you for your help
asked by Esther 
Physics
A 1.11 kg block slides down a 15.0 m long 32.0° incline at constant velocity. How much work is done by friction? (please help me show me how to solve using equation and where to plug the numbers)
asked by Anonymous 
Calculus
How do I solve for: 5000 = 45t^2 + 240t + 450
asked by Helen 
health
Utilization of a SWOT Analysis is a common method of comparing Internal and External factors that impact an organization. What are reasons why this type of analysis is beneficial for a health care organization?
asked by renn 
Physics
A 1.11 kg block slides down a 15.0 m long 32.0° incline at constant velocity. How much work is done by friction? (please help me show me how to solve using equation and where to plug the numbers) 0 is not the right answer.
asked by Anonymous 
History
2) Niccolo Machiavelli was a Florentine who was active in politics in that Italian citystate, where bloodshed and destruction were often part of the political process. In chapter XIV, Machiavelli wrote “A Prince, therefore, ought never to allow his
asked by Olivia 
math
What is the mass of a liquid if its density is 5 g/ML and its volume is 25 mL?
asked by joo 
com170
Is this a summary, analysis, synthesis or evaluation 1. Alice Doe’s article discussed overlooked tax deductions. It talked about some of the most commonly missed deductions. Whereas her use of statistics seemed to bolster her arguments, it would have
asked by dee 
UALR
Van Meter Company is considering the purchase of the following computer equipment, which is considered 5year property for tax purposes: Acquisition cost $500,000 Annual cash flow $180,000 Annual operating costs $30,000 Expected salvage value $0 Cost of
asked by jldix 
PHYSICS
At the Earth's surface, a projectile is launched straight up at a speed of 8.4 km/s. To what height will it rise? Ignore air resistance and the rotation of the Earth.
asked by Rachel 
hum
Write a thesis sentence stating how and why the media's value extends beyond entertainment value. The thesis must include why it is a legitimate form of popular culture. Keep in mind factors such as influence and controversy.
asked by xoxox 
Algebra
The length of the side if a rectangular desk is given by 2x7x cm. The length of the front is given by 2x +7y cm. What is an algebraic expression for the area of the top of the rectangular desk? Include correct units as part of answer.
asked by Miguel 
chemistry
if you perform a lab in which gas is the product, how can you account for the mass of the gas
asked by Anonymous 
accounting
Van Meter Company is considering the purchase of the following computer equipment, which is considered 5year property for tax purposes: Acquisition cost $500,000 Annual cash flow $180,000 Annual operating costs $30,000 Expected salvage value $0 Cost of
asked by jim1 
busineslae
In the video game Corporate Cowboy, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of
asked by jiji 
com170
Is this a summary, analysis, synthesis or evaluation 1. Alice Doe’s article discussed overlooked tax deductions. It talked about some of the most commonly missed deductions. Whereas her use of statistics seemed to bolster her arguments, it would have
asked by dee 
Teacher Aide
Im doing Child devolopment and human behavior... and i want and need help! I have a headache! 120
asked by Brooke 
math
How do you cross multiply to find out the following: 3/5=2/4 3/5>2/4 3/5
asked by Mattie 
geometry
Given: M is the midpoint of line segment PQ and line segment RS. Prove: line segment QR is congruent to line segment PS.
asked by Timmy 
MATH
A PIPE 3 7/8 IN LONG IS TO BE CUT FROM A 5 1/16. WHAT IS THE LENGTH OF PIPE THT REMAINS
asked by JUNIOR C 
How Children learn
120??
asked by Brooke 
chemistry
A sample of helium gas has a volume of 325L at 25C and at 5atm. At what temperature the gas can be compressed at 50atm to a volume of 125L?
asked by n/a 
chemistry
How many moles of argon gas are present in 70L of volume with a pressure of 180atm at 21C?
asked by n/a 
chemistry
How many moles of KBr are there in 35.8ml of a 0.172M solution?
asked by n/a 
science
A young man happens to spot an exgirlfriend he's trying to avoid. Why does his mouth become dry?
asked by Brianne 
english
: Is this a good Thesis statment? Because of the downturn in the economy as well as more people collecting rather than contributing to Social Security will make the program go broke before today’s 20 somethings are able to collect.
asked by jub 
English
Create an imaginary dialogue between Laotzu and a contemporary high school student in which the student asks for the philosopher's advice. Focus the dialogue on a concrete situation involving school, work, or relationships, and be sure that Laotzu's advice
asked by Crystal 
algebra
3p=8p
asked by Ann 
MATH
IF FOUR ATHLETES SCORED 1 1/2, 8 3/4, 5 1/8 AND 1/1/4 POINTS. WHAT IS THE TOTAL
asked by JUNIOR C 
healthcare
What are ways that health care laws or regulations affect your health care organization or a healthcare organization with which you are familiar
asked by Anonymous 
chemistry
CH3C (triple bond) CH 1.BH3, THF > 2.H2O2, OH > Na, NH3> 1.Hg(OAc)2,H2O>
asked by Tina 
Physics
A coil is made up of 19 square loops with the sides equal to 5.3 cm. The coil is placed in a uniform 350 mT magnetic field with the axis of the coil parallel to the magnetic field. If the field reverses direction in 0.17 seconds, what is in volts, the
asked by Justin 
Geometry
We have a 17 by 20foot garden. We want to pour cement for a sidewalk 3 feet wide around the garden. To make the forms for the cement, we will need to buy some 2 by 4 inch lumber. How many feet of 2 by 4 inch lumber will we need just for the perimeter of
asked by Anonymous 
Physics
A cirular coil of 27 turns and radius 15.0cm surrounds a long solenoid of radius 4.7cm and 1.00x103 turns per meter. The two are oriented so that the axis of the coil and the axis of the solenoid are parallel and the center of the coil is at the center of
asked by Matt 
English 2
Need help with this "In this exercise you'll write an essay supporting a generalization you've stated about some topic." Any ideas for generalizations?
asked by Andrew 
math
Which is heavier 9 5/8 lbs or 9 3/4 lbs. common denominator, 8 . Therefore calcultion that 9 3/4 would be 1/8 heavier!
asked by JUNIOR C 
Physics
Some spacecraft design uses a solar sail made of aluminized plastic. As sunlight reflects off the sail, radiation pressure drives the spacecraft outward away from the sun. a. If the sail material has a density of 700.0 kg/m3, what is the maximum thickness
asked by Daniel 
English
"In this exercise you'll write an essay supporting a generalization about some topic." Any ideas for generalizations?
asked by Jonathan 
english
Write an essay in which you argue whether Antigone did the right thing. Should she have buried her brother or obeyed the decree by her uncle? Support your answer with at least two specific references to the play.
asked by Sam 
BOOKS.. english
Explain how John Hersey blended characteristics of fiction and nonfiction in Hiroshima. How does this combination of genres help Hersey convey his feelings about the atomic attack on Hiroshima? Write a short essay that explains your answer. Support your
asked by tara 
History
The election of 1912 Eugene Debs espoused a view of labor equality and socialism. He argued for a transformation that would make “the working class the ruling class”.*** That seemed to have been the position of Lenin, Stalin, and other Marxist leaders.
asked by David 
Alegebra
i have 5 questions, i don't know how to solve these questions. 7= 2 +5(z2) 15(s3)=12s43 2a6=3(a4) 2(b3)+5=3(b1) 6x +7 / 5 = x
asked by Amber 
Statistics
1. Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bellshaped. c. If a population has a normal distribution, the mean and the median are not equal.
asked by Andrew 
Statistics
What type of data must you collect to conduct a ttest, why?
asked by Andrew 
math
True or False: sin(85)=sin(85) I need to show my work, how do I do so?
asked by anthony 
math
Congress is considering a tax credit program for those who purchase wind or solarpowered products. Proponents of the program have said that $400 million will be given directly to taxpayers and are arguing that this will have an economic effect that is
asked by nette 
Algebra 2
Subtract. Simplify by removing a factor of 1 when possible. (10bf)/(b^2f^2)(bf)/b+f) Thank you for your help
asked by Esther 
geography
Now, where are there concentrations of people in the UK? Which are likely to experience problems of water supply?+
asked by anonymous 
geography
Rainfall and population imbalance. Identify the areas where there is plenty of rain why is it wet here? A short paragraph please.
asked by anonymous 
geography
A paragraph of seasonal imbalance in the Mediterranean?
asked by anonymous 
Physics * (Wht am I doing wrng? answ provided)
A 6 kg block slides on a horizontal frictionless surface with a speed of 1.5 m/s . It is brought momentarily to rest when it hits a bumper that compresses a spring. The acceleration of gravity is 9.8 m/s2 .How much is the spring compressed if its force
asked by cr 
physics
A projectile is launched with a speed of 41 m/s at an angle of 55° above the horizontal. Use conservation of energy to find the maximum height reached by the projectile during its flight.
asked by Allie 
Physics
Can you please show me how these answers are reached. A fully loaded Cessna182 airplane of mass 1290 kg has an engine failure when flying with an airspeed of 139 km/h at an altitude of 2670m on a calm day. It then glides at a constant glide angle (which
asked by Kelly 
writing
i need a short introduction abot the story cathedral
asked by john 
math
what is the difference between more likely and most likely ?
asked by alexander very important!!! 
physics
Find the height from which you would have to drop a ball so that it would have a speed of 6.6 m/s just before it hits the ground.
asked by Allie 
maths exponential functions
I have a maths assignment and i need help with this question my teacher is overseas at the moment and it is due when he gets back The Population P, of penguins in a certain region of Antarctica can be modeled by the relation P=Po (2) t/90, where t is time,
asked by Josh 
cjs200
Write a 200 to 300word response describing the purpose of jails in society. Is the current system effective? Explain your rationale.
asked by Anonymous 
medical terminology
1. Dr. Hannah places a stethoscope to a sevenyearold child’s chest. The lungs reveal basilar rales. Which method is Dr. Hannah using to perform the physical examination? A. Auscultation C. Percussion B. Palpation D. Visualization 2. Cardiology is the
asked by Nic 
physical
A car is driven east for a distance of 43 km, then north for 25 km, and then in a direction 26° east of north for 26 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east) of the car's
asked by alexx 
math
6{[3(x 4)+16][3(4x3)+4]} how do I solve this expression I cant figure this out
asked by susan marshall 
Calculus
derivative of ((Sqrt(x+3y)+sqrt(3xy))=(sqrt(21)+sqrt(90)) at point (6,5)google
asked by delilah 
CRIMINOLOGY
Identify 1 crime prevention method for property crime and 1 crime prevention method for enterprise crime. How successful is each prevention method? Illustrate your findings with statistics and anecdotal evidence.
asked by Jada i'm sorry 
social studies
is it true or false that sam houston cut government jobs and salaries
asked by aby 
MBA financial managment
We are starting a business and want to decide how much leverage to assume. In one scenario, we can invest $60,000 in the business and have variable cost of $.80 per unit. In the second scenario, we can invest $12,000; however, variable cost will now be
asked by Anonymous 
Social Studies
Which of the following Native American peoples lived in what we call today northwest U.S? hopi&seminoles, kwakiutl&nez perce, inuit and pawnee, or inuit&seminoles?
asked by LB 
chemistry
Calculate the mass of kl in grams required to prepare 5.00x10power 2mL of 2.80M solution
asked by lisa 
social studies
Christopher Columbus' treatment of Native Americans can BEST be described as friendly, peaceful but not friendly, violent& hostile,or fair?
asked by Erica 
Calculus
Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/8)= 1 and the function has a local minimum at x= 1/8
asked by Shannon 
physics
A system consists of three particles, each of mass 2.10 g, located at the corners of an equilateral triangle with sides of 22.0 cm. Calculate the potential energy of the system. Please help me what formula to use please
asked by Rachel 
physics
preasure
asked by Anonymous 
chemistry
if 200.0 ml of 0.800 m is prepared from a 70.0 ml stock solution, what is the molarity of stock solution
asked by Anonymous 
Microeconomic
If your marginal utility from your last session with your personal trainer is equal to the price she charged you, then: Thank youJane
asked by Jane 
science
If the head circumference is 22.75in what is the uncertainty in circumference?
asked by karrimah 
science
uncertainity in head volume =3/59xC2 x delta VC Head volume is 3138.86cm3
asked by karrimah 
CRIMINOLOGY
when it comes to a crime such as extortion, could it be said that greed, fame and/or revenge might be a motivating factor?
asked by Carly 
literaturehelp me PLEASE?
Explore the theme of loneliness and discuss how the writer has conveyed this to the reader through their use of language and style.The poems, Night Waitress by Lynda Hull, The Lady in The Pink Mustang by Louise Erdrich, and Those Winter Sundays by Robert
asked by Vivian 
CRIMINOLOGY
thank you
asked by Carly 
9th grade science
A strong acid, HBr, has been dissolved into a beaker of water. If the solution is known to be 0.000 001 M, what is the pH solution?
asked by Amy 
chem
Determine the volume of 0.240 M KOH solution required to neutralize each of the following samples of sulfuric acid. The neutralization reaction is shown below. H2SO4(aq) + 2 KOH(aq)> K2SO4(aq) + 2 H2O(l) (a) 26 mL of 0.240 M H2SO4 thanks
asked by Abby 
chem2
vapor pressure is 50.0 has a 17.0 torr 36.1g unknown elect. density 1.05g/ml, vapor pressur h20 50c=92.5 torr find what the unknown wt is.
asked by jeanette 
physics
Body A of mass M has an original velocity of 6.2 m/s in the +xdirection toward a stationary body (body B) of the same mass. After the collision, body A has velocity components of 1.1 m/s in the +xdirection and 2.2 m/s in the +ydirection. What is the
asked by Steve 
science
what is the uncertainity if the head volume is 3138.86cm3in?
asked by karrimah 
science
Describe the activity of Catalase as pH increases. Are other enzymes like to behave this way?
asked by anonoymus 
physics
A 981kg satellite orbits the Earth at a constant altitude of 103km. How much energy must be added to the system to move the satellite into a circular orbit with altitude 199 km? I need answer in MJ please tell me what formula
asked by Rachel 
science
Assume that you have a pH meter which would enable you to very accurately measure the pH of a solution. Describe an experimental design that would allow you to pinpoint the exact pH at which Catalase is the most active.
asked by anonymous 
science
Hypothesize about a means to separate out plant cells from a mixed population of eukaryotic cells.
asked by anonymous 
Political Science: American Government
Can you please tell me if these are correct? Thank you! Generally, people with lower incomes, less education, and lower job status: a. are more conservative in their political opinions. b. are more liberal in their political opinions. c. are more moderate
asked by lara 
algebra
expression undefined 1/(2x^2  50) Could you please show me how to do this? thank you
asked by peg 
algebra
It takes 7 hours for Will to paint a house. Judy can paint the same house in 3 hours. How long will it take them to paint the house if they work together?
asked by sandra 
english
2. Recent economic concerns prompted President Obama to meet with credit card industry executives in April, 2009. The national credit card delinquency rate has continued to grow in recent times, and the President, along with Congress, aims to end unfair
asked by Anonymous 
chem
A student increases the temperature of a 200 cm3 balloon from 60°C to 180°C. What will the new volume of the balloon be? (Be careful with units.)
asked by Anonymous 
calculus
what is the derivative of: V(t) = 130sin5t + 18
asked by Chris 
physics
Columnist Dave Barry poked fun at the name "The Grand Cities" adopted by Grand Forks, North Dakota, and East Grand Forks, Minnesota. Residents of the prairie towns then named their next municipal building for him. At the Dave Barry Lift Station No. 16,
asked by kia 
chemistry
At 2010K, the equilibrium constant Kc is 4*10^4 for the following: N2+O2>2NO If the equilibrium concentration of N2 is .28M and O2 is .38M, what is the equilibrium concentration of NO? a)1.8*10^9 b)2.1*10^5 c)4.3*10^5 d)6.5*10^3
asked by GINA 
computer
AAsking the user to pick a number between 1 and 20 and having the computer pick a number between 1 and 20 and telling the user if they won or lost B For finding the logic error in the program C For finding and fixing the logic error in the program D
asked by ami 
math
Shirley has $16,000 invested in Boeing and GE stock. The Boeing stock currently sells for $30 a share and the GE stock for $70 a share. If GE stock triples in value and Boeing stock goes up 50%, her stock will be worth $34,500. how many shares of each
asked by anonymous