Questions Asked on
June 24, 2010

college physics
An 80kg man walks down a ramp that makes a 40 degree angle with the horizontal. By how much does his gravitational potential energy change (in kJ) when he walks 15m down the ramp?
asked by neosha 
chemistry
what is the explanation of the pure acetic acid?
asked by Ana 
chemistry
what is the explanation of 0.01M acetic acid ?
asked by Ana 
chemistry
determine the correct answers to the calculation shown below to the correct number of significant figures? a. (32.453)(34.23+1.17)/(2.261.811)(0.00378)=9.671716784=9.7 b. (3.23+0.0018)=3.2318=3.2 c. (82.970.012)/(1.100)(21.9)=1651.618364
asked by Ana 
business management and leadership
Assignment Detail MGT2401003A01 Business Management and Leadership Assignment Name: Unit 3 Individual Project Deliverable Length: 23 pages Details: Turning a failing organization around is one of the most interesting activities in management. When
asked by shakela 
Math
what is 525600 min in scientific notation???
asked by Cantis 
Induction to sociology
Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your social setting? Use the following terms in your explanation: status, role, primary group, and secondary group
asked by Donnell 
Chemistry
Prepare a 0.0200 mM dye solution at low pH by dilution 0.40 ml of the stock 0.100 mM chemical X into the appropriate volume of 2.5 M HCl. What is the amount of HCL required for dilution, the final concentration of HCl in the solution, and the pH? I know
asked by Emma 
AED 204
Can anyone help me answer this question. I need it to be 200 to 300 words. Riley Behler, a thirdgrade teacher at the Martin Luther King Elementary School, has been asked to see the principal, Erin Wilkerson, after the students leave. Dr. Wilkerson
asked by Rayna 
English
1. This is a superlative sentence. e.g. Mr. Pitt is the heaviest of the three. 2. This is a comparative sentence. e.g. Emily is taller than Bob. 3. This sentence is in the past tense, so you should use the past form of 'go'. e.g. He (went) to the movies
asked by rfvv 
English
1. His age is 14. 2. His height is 158cm tall. 3. His weight is 48kg. (Are the sentences all grammatical?) 4. What is the negative sentence of the declarative sentence? When you make a negative sentence, you should put 'don't' before a base verb. (Is this
asked by rfvv 
Math
Find the mean deviation of 2,4,6,5 and 3
asked by Adams 
trig
Find the 6 trigonometric function of teta if it's terminal side passes through the point(1,2)
asked by Ma.Theresa Limjap 
chemistry
determine the correct answers to the calculation shown below to the correct number of significant figures? a. (32.453)(34.23+1.17)/(2.261.811)(0.00378)=9.671716784=9.7 b. (3.23+0.0018)=3.2318=3.2 c. (82.970.012)/(1.100)(21.9)=1651.618364
asked by Ana 
algebra
The St. Mark's Community Barbecue served 250 dinners. A child's plate cost $3.50 and an adult's plate cost $7.00. A total of $1347.50 was collected. How many of each type of plate was served
asked by Denise 
chemistry
carbon disulfide and carbon monoxide are produced when carbon is heated with sulfur dioxide. 5C(s)+2SO2(g)CS2(I)+4CO(g) a. how many moles of C are needed to react with o.500 mol SO2? 0.500mol SO2 x5C/2SO2=1.25C
asked by Ana 
algebra
Solve: sqrt (3)b + sqrt (2) = sqrt (7)b  10 a) none b) (3) c) (3) d) (4) i need to know if my answer is correct or not and the answer i picked is a thanks
asked by kiddo 
algebra
simplify: sqrt (6/11) a) sqrt (66/11) b) 6 sqrt (11/11) c) 6 sqrt (11) d) 6
asked by kiddo 
algebra
find the distance between (0,5) and (6,8) a)6.70 b) 13 c) 14.32 d)3.87 and the answer i picked was c can you tell me if its right or wrong
asked by kiddo 
algebra
simplify: sqrt (3/8) a)3/4 b) sqrt(3) / 2 sqrt(2) c) 3/ sqrt (2) d)sqrt(6/4)
asked by ant 
algerba
simplify: 5 / sqrt (7)  sqrt(2) a) sqrt (7)  sqrt (2) b) sqrt(7) + sqrt (2) c) 5 sqrt((7) + sqrt (2))/ 9 d) 1
asked by ant 
algebra
Simplify: 2 sqrt (3) + 6 sqrt(2)  4 sqrt(3) + sqrt (2) a) 8 sqrt(2)  3 sqrt(3) b) 6 sqrt(2)  8 sqrt(3) c) 5 sqrt(6) d) 7 sqrt(2)  2 sqrt(3) the answer i picked was d
asked by ant 
algebra
If you are looking at a graph of a quadratic equation, how do you determine where the solutions are?
asked by lynn 
Redlands
Your boss has asked you to help new employees understand uses of data in systemsoperation management and the various statistical process controls they will experience on a daily basis.
asked by West Montgomery 
algebra
Ticket Sales Living in or near a metropolitan area has some advantages. Entertainment opportunities are almost endless in a major city. Events occur almost every night, from sporting events to the symphony. Tickets to these events are not available long
asked by dave 
u.s. history
how did the mexican war help expand the sectional divide in the u.s.
asked by kurtis allen 
american government
The Constitution was ratified by: a)the people b)the state legislatures c)state conventions d)the Continental Congress IS C OR D CORRECT ANSWER?THANK YOU:))))
asked by vedrana 
Algebra
What is the perentage (%) of and inflation rate of 3.72103. Also 169.40
asked by Mayl 
statistics
A sample of 4 different calculators is randomly selected from a group containing 10 that are defective and 35 that have no defects. What is the probability that at least one of the calculators is defective?
asked by Terrell 
algebra
if x varies inversely as w, and z=40 when w=.06, fine z when w=20
asked by ben 
algebra
Carl needs to find the number of centimeters in 0.4 kilometer. He is writing a proportion to help find this number.Which ratio should Carl use to finish the proportion?
asked by cody 
Science
. Which of these processes would NOT be a part of a scientific investigation of an infectious disease? (Points : 1) cataloguing symptoms forming a hypothesis intentionally infecting people researching the disease 2. In an experiment, 20 pea plant seeds
asked by yakime 
Biology
Which group in an experiment is not exposed to changes in the independent variable? (Points : 1) dependent group control group independent group responding group 9. The different parts of cells that have been broken apart can be separated by the process of
asked by yakime 
research paper on code of medical ethics opinion 5
I need help with trying to find websites on AMA code of medical ethics opinion 5.07. I am taking a class through penn foster and I am stuck. If anyone could help that would be great! Thanks!
asked by Jackie 
Chemistry
Solubility of a solute X is 20 g / 100 g of water at 450C and 10 g / 100 g of water at 250C. What happens when a solution of 15 g of X in 100 g of water at 450C is cooled to 250C.
asked by Angel 
college physics
rearrange the equation T = 2pi(l/g)^(1/2) in the form of y=mx+c where T = dependent variable, L = independent variable, and 2pi and g = constant.
asked by dennis 
psychology
Brendan is a 17yearold competitive tennis player who has been referred to a sports psychologist with a specialization in ABA for assistance with some difficulties he has been having with his serve. According to Brendan's coach, he is not hitting the
asked by hadassa 
math116
I am taking this course.
asked by aharris21 
math116
How can I write an equation of the linefor example (2,7) 8x +3y=2. I keep mnissing the most important step. Some of these I have done quite well, like x+6y=9. Please help with the detail because I do remember when to divide.
asked by aharris21 
geometry
Suppose ÐABC = 30°. If ÐABC is bisected, what would each of the new angles measure?
asked by Superman 
college math
A piece of land in Ottawa with an area of 0.4 square kilometers is priced at 5600 Canadian dollars. If there are 1.358 Canadian dollars per (U.S.) dollar, then what is the price in dollars per square mile?
asked by Leissa 
college math
Suppose the eggplants at a store in Thailand are priced at 1.24 baht per kilogram, where one dollar is worth 1.37 baht. What is the price of the eggplants in dollars per pound?
asked by Leissa 
geometry
René Descartes is credited with?
asked by Superman 
English
Question: Much of the writing in Animal Farm uses verbal irony or situational irony to make a point. List three examples of verbal or situational irony and then state what is really meant in the passage or what actually happens in the plot. Answer: Animal
asked by AyPa 
communication
Which of the following is a characteristic of communication in highcontext cultures? Written agreements are binding. There is reliance on nonverbal signs to communicate. Oral agreements are not binding. There is a preference for direct communication.
asked by anna 
physical science
if the initial orbital is 3 and the ending orbital is 2, what is the wavelength?
asked by ashley 
Statistics
The archeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Ireland. Because of its archeological importance, Tara has received extensive study (Reference: Tara: An Archeological survey by Conor
asked by Jerome 
Statistics
Use the list of random numbers given below to simulate the outcomes of tossing a quarter 11 times. Assume that the quarter is balanced (i.e., fair) and an even digit is assigned to the outcome heads (H) and an odd digit to the outcome tails (T). 9 1 9 7 2
asked by John 
Statistics
In your biology class, your final grade is based on several things: a lab score, score on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 25% of your total grade, each major
asked by John 
Statistics
As x increases, does the value of r imply that y should tend to increase, decrease, or remain the same? Explain. ( Since r is zero, as x increases, y decreases. Since r is negative, as x increases, y remains the same. Since r is negative, as x increases, y
asked by alex 
Statistics
Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 0.533 0.257 0.257
asked by alex 
Statistics
Total plasma volume is important in determining the required plasma component in blood replacement theory for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that sample of 50
asked by stan 
Statistics
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office. Your office has just received 110 insurance claims to be processed in the next few days. What is the
asked by stan 
it240
You are the network administrator for a company that has a peertopeer network. How would the pieces and components of this network relate to each other? Define all of the components of this type of network.
asked by jack westly 
communication
The emphasis given to one or more words in a sentence is: volume. stress. pitch. tone of voice.
asked by anna 
English
Question: When an animated cartoon was made of Animal Farm, it was given a happy ending. Animals everywhere hear that Napoleon has betrayed the cause of animalism. They join in a second revolution and succeed in overthrowing him. This leads to the
asked by AyPa 
communication
Repeating in your own words the verbal content of the critic's message is: paraphrasing. checking for feelings. checking for inferences. buying time with limited agreement.
asked by anna 
algebra
Solve: 1 + sqrt (6 n) = 3 a) (2) b) none or 0 c) (2) d) (2,2)''. c
asked by anthony 
algebra
Simplify: sqrt (21) (sqrt(7) + sqrt(3)) a) 7 sqrt (3) + 3 sqrt(7) b) 7 sqrt(3) + sqrt (3) c) sqrt (210) d) sqrt (147) + sqrt (63)''. a
asked by anthony 
algebra
simplify : sqrt (12)  sqrt (27) a)  sqrt(15) b) 15 sqrt (3) c) sqrt (3) d) 5 sqrt (3)
asked by anthony 
chemistry
Fe+O2+H2o  ??????????/
asked by FATEMA CHOWDHURY 
English
Question: Several of the characters in The Odyssey experience conflicts. List three characters, state their conflicts, and briefly tell how they resolve them. Answer: 1.Odysseus The story focus on his trials at sea and on land and how, once he gets home,
asked by AyPa 
math
Perform the addition on the 12hour clock. 5 + 11 (Points : 1)
asked by kim 
English
1. In The Odyssey, what prophecy of Teiresias and Circe does Odysseus withhold from his men? AOdysseus and his crew will return triumphant to Ithaca. BThe sailors adventure will last another ten years. COnly Odysseus will survive and return home.
asked by AyPa 
math
find the angle that is coterminal to 525 degrees and lies between 0 degrees and 360 degrees? 165 degrees 255 degrees 195 degrees 345 degrees
asked by Brittany 
math
a couple deposits $4000 in an account that pays 5.9% annual interest compounded quarterly. What will be the value of their investment after 20yrs
asked by charissa 
Statistics
Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office. Your office has just received 110 insurance claims to be processed in the next few days. What is the
asked by stan 
Statistics
Total plasma volume is important in determining the required plasma component in blood replacement theory for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that sample of 50
asked by stan 
Eng
I am writing a paper on the novel Wide Sargasso Sea by Jean Rhys. Can someone please help me with my thesis statement.. this is what I have so far.. The novel’s two main characters are Antoinette and her husband Rochester. Both are from two different
asked by Mary 
Communication and Gender Studies
What are some questions used to address social learning theory from Albert Bandura?
asked by Breanna 
math
If the sides of a box all double in length, by how much does its volume increase? By a factor of 2 By a factor of 4 By a factor of 6 By a factor of 8 Explain your answer.
asked by M.A. 
business
what is a business scenario
asked by secret 
English
1.In The Odyssey, what prophecy of Teiresias and Circe does Odysseus withhold from his men? AOdysseus and his crew will return triumphant to Ithaca. BThe sailors adventure will last another ten years. COnly Odysseus will survive and return home.
asked by AyPa 
algebra
5/73/4=
asked by Kaley 
Trigonometry
I am trying to help my son with his math, but I am stuck! The advertisement for a new shoe promises runners less slip. The coefficient of friction (μ) between concrete and a new material used in the sole of this shoe is 1.5. The force of friction that
asked by Mary 
latin
decline agricola bonus please.
asked by Amy 
Trigonometry
The advertisement for a new shoe promises runners less slip. The coefficient of friction (μ) between concrete and a new material used in the sole of this shoe is 1.5. The force of friction that causes slip is equal to mg sinθ, where m is a runner’s
asked by Mary 
algebra
simplify the following radical expression; 4 sqrt (81/16) a) 2/3 b) 2 c) 3 d) 3/2
asked by anthony 
algebra
simplify the following radical expression: sqrt (x) * sqrt (x) a) x b) sqrt (x) c)2 d) no soltuion exists just need to know if my answer is correct or not and i picked a
asked by anthony 
algebra
simplify the following radical expression: sqrt (3) * sqrt (3) a) 3 b) sqt (3) c) none or 0 d)1 just need to know if my answer right or wrong a
asked by anthony 
algebra
solve:t  sqrt(6t  9) = 0 a) none or 0 b) (3,3) c) (3) d) (3) c
asked by anthony 
Human Biology
For a portion of Junior year next year, we're supposed to build a human skeleton out of anything we can find. So most people build them out of styrofoam or clay. Do you think building a skeleton out of twigs would be creative and/or relatively easy?
asked by Megan 
chemistry
A solution is made by mixing 35.0 mL of toluene C6H5CH3d=0867gmL with 125.0 mL of benzene C6H6d=0874gmL. Assuming that the volumes add upon mixing, the molarity (M) and molality (m) of the toluene are how do you find the L of SOLUTION
asked by J 
chemistry
The solubility of borax is directly proportional to temperature. Therefore, the sign of H is A. negative B. positive C. unknown with the given information is the answer b?
asked by J 
day care
How you would design the children's play environment based on piaget's theory? Thankyou
asked by shashi 
Business
How has the control mechanisms impacted the four functions of management in the Coca Cola Corporation?
asked by Angel 
Algebra
Living in or near a metropolitan area has some advantages. Entertainment opportunities are almost endless in a major city. Events occur almost every night, from sporting events to the symphony. Tickets to these events are not available long and can often
asked by Dez 
Physics
If a metal with a threhold frequency of 1.1 x 10^15 Hz is illuminated by light with a wavelength of 170 nm, then the maximum kinetic energy of the emitted photoelectron will be? this is my solution: h= 6.63 x 10^ 34 J.s c = 3 x 10^8 m/s Wavelength= 1.7 x
asked by Marium 
chemistry
A solution is made by mixing 35.0 mL of toluene C6H5CH3d=0867gmL with 125.0 mL of benzene C6H6d=0874gmL. Assuming that the volumes add upon mixing, the molarity (M) and molality (m) of the toluene are so the L of solution is...? 35ml + 125ml and then
asked by J 
English
1. You should write down your age, height and weight on the paper. Looking at them, introduce yourself. 2. Yous should write down the information about your age, height and weight on the paper. With them, introduce yourself. 3. You should write down the
asked by rfvv 
algebra
simplify: sqrt (121/9) a) 11/3 b) sqrt (11/3) c) sqrt(11 / sqrt 3) d)3 sqrt (11) a is the answer
asked by anthony 
algebra
simplify: sqrt (7/9) a0 sqrt (7) b) sqrt (63/3) c) sqrt (63/3) d) sqrt (7/3) d
asked by anthony 
algebra
simplify: sqrt (28) a) 4 sqrt (7) b) 7 sqrt (2) c) 2 sqrt (7) d) sqrt (7) c im just making show that they are correct sorry for posting up so many
asked by anthony 
algebra
simplify: sqrt(24) a) 6 sqrt (2) b) 4 sqrt (6) c) 4 sqrt (2) d) 2 sqrt (6) d
asked by anthony 
algerba
simplify: sqrt (6/11) a) sqrt (66/11) b) 6 sqrt (11/11) c) 6 d) 6 sqrt (11)
asked by anthony 
Fundamentals
A trader bought a stock for $20 then sold it for $30. He bought it back for $38 and then sold it again for $48. How much did he gain or lose on these transactions? $10 gain?
asked by Leissa 
Science
Give examples of how humans have increased their food supply and what effects these methods have on the environment overall.
asked by Anonymous 
Chemistry
Thinking about the uses of radioactive isotopes, which statement is true? A. The iodine isotope, I27, is used to diagnose thyroid disorders. B. Radiation may be detected because it ionizes the atoms it affects. C. It’s clearly understood that
asked by Sadie 
Chemistry
What occurs in the process of ionization? A. Acids dissociate to produce hydroxide ions, as their only negative ions. B. Strong bases ionize almost completely yielding a maximum quantity of hydrogen ions. C. Stationary solid ions are produced. D. Ions are
asked by Sadie 
Math
For each of the following quadratics, determine if the equation has a max or a min, determine the value of the max or min, the direction of opening and the vertex. y = 2(x + 3)2 – 4 y = 4(x – 3)2 + 7 y = x2 y = ½(x + 6)2
asked by Ryan 
eth 125
How has the American history of African slavery influenced our contemporary society? Provide three examples you believe to be most significant.
asked by Anonymous 
computers
How do you get scareware out of your system?
asked by Ariel 
Accounting
Use the following adjusted trial balance of Webb Trucking Company to prepare a classified balance sheet as of December 31, 2005.Account Title Debit Credit Cash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 7,000 Accounts receivable . . . .
asked by Bongie 
Statistics
Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 0.533 0.257 0.257
asked by John 
Finance
Suppose two athletes sign 10year contracts for €80 million. In one case, we are told that the €80 million will be paid in 10 equal installments. In the other case, we are told that the Euros €80 million will be paid in 10 installments, but the
asked by Yesica 
Chemistry
If Kc = 7.5E9 at 1000K for the reaction N2(g)+ O2(g)2NO(g), what is Kc at 1000K for the reaction 2NO(g)N2(g)+ O2(g)?
asked by Deborah 
english
What are the characteristics of orientalism
asked by Jim 
Physics
A solenoid is 10.0 cm long, has a radius of 0.500 cm and has 8000 equally spaced loops. What angular frequency needs to drive this inductor so that it has a reactance of 6.000e+3 ohms?
asked by Drew 
college biology
Why does hyaluronidase enhance the diffusion of injected drugs?
asked by Ramata 
chemistry
What is the percentage of water to the nearest tenth in this compound?Ba(OH)2*8H2O
asked by clancy 
Probabilty
There is a large jar of marbles, containing red, blue, yellow, black and white marbles. How many marbles must you draw(without looking) from the jar to be sure of getting at least three of one color? I have a similar question with socks: 10 white, 6 black,
asked by Melisa 
AED
Assess Leslie's teaching using the effective teaching characteristics outlined in Figure 11.1. I can't figure out what i am suppose to do
asked by Anonymous 
Communication and Gender Studies
How does the English language that is spoken in the US accomplish how we portray men as serious? How do we describe them by their activities and accomplishments, particularly compared to language about women? What are the sorts of nicknames that we have
asked by Alyssa 
Sci120: Dependance of man on the enviroment
bogus analysis using quasiscientific jargon, but has little or no objectivity
asked by Regina