Questions Asked on
July 5, 2011

English grammar
I need to identify the subject, verb, and any complements (direct object, indirect object, subject complement, objective complement) and the prepositional phrases of the following sentances. I thought i had them more or less right but when i turned them in
asked by Eddie 
physics
How much heat must be absorbed by a 500 g pot of water in order to raise the temperature from 20„aC to 30„aC?
asked by Raja 
physical science
How much heat must be added to 1.0kg of steam at 100 degrees Celsius to convert it to steam at 110 degrees Celsius? How much heat must be added to 1.0 kg of water at 100 degrees Celsius to convert it to steam at 100 degrees Celsius?
asked by Randylin 
Heat!!!
Can you please check my answers. My teacher gave me a list of 200 questions to study, but I lost the answer sheet. Can you please help me with these 23 Thanks 1. A silver bar 0.125 meter long is subjected to a temperature change from 200°C to 100°C. What
asked by Brooke 
ochemistry
How many pielectrons are in the thiazoline ring of thiamine hydrochloride? of thiamine?
asked by lori 
Physics
When the dried up seed pod of a scotch broom plant bursts open, it shoots out a seed with an initial velocity of 2.2 m/s at an angle of 60.0° above the horizontal. If the seed pod is 0.8 m above the ground, how long does it take for the seed to land?
asked by Blair 
phy
An archer shoots an arrow horizontally at a target 14 m away. The arrow is aimed directly at the center of the target, but it hits 52 cm lower. 1What was the initial speed of the arrow?
asked by susan 
Math
Express each set in setbuilder notation: Set D is the set of natural numbers between 27 and 51, inclusive.
asked by Jen 
ochemistry
Why might the presence of Benzoic acid be deleterious to the Benzoin condensation?
asked by lori 
Math
A merchant buys cloth at $1.60 per yard. At what price per yard should he list the cloth so that he may sell it at a discount of 20% from the list price and still make a profit of 20% of the SALE PRICE?
asked by Michelle 
Chemistry
PLease help how many grams of potassium chlorate decomposes to potassium chloride and 638 mL of O2 at 128°C and 752 torr? the formula given: 2KClO3(s) 2KCl(s) + 3O2(g)
asked by Katie 
physics
A car leaves skid marks 90 long on the highway in coming to a stop. Assuming a deceleration of 3.5m/s^2, estimate the speed of the car just before braking.
asked by izzy 
statistics
Heights of fences are normally distributed with a mean of 52 inches and a standard deviation of 4 inches. Find the probability that one randomly selected fence is under 54 inches.
asked by K 
physics
A system is provided 50 J of heat and work done on the system is 10 J. What is the change in internal energy
asked by angel 
Chemistry
When potassium cyanide (KCN) reacts with acids, a deadly poisonous gas, hydrogen cyaninde (HCN) is given off. Here is the equation: KCN(aq) + HCl(aq) > KCl(aq)+ HCN(g) If a sample of 0.140 g of KCN is treated with an excess of HCl, calculate the amount
asked by Ysay 
Physics
A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18wheel truck and accelerates with constant acceleration along the ramp and onto the freeway. The car starts from rest, moves
asked by Holly 
chem
how many grams of potassium chlorate decomposes to potassium chloride and 638 mL pf o2 at 128°C and 752 torr? 2KClO3(s) 2KCl(s) + 3O2(g)
asked by Katie 
physics
Calculate the quantity of heat required to raise the temperature of 2.00 g of water 4.00◦C.
asked by angel 
physical science
For each pair of substances, which of the substance with more thermal energy and explain why. a.500 g of water at 35„aC vs. 500 g of water at 85„aC b.500 g of water at 35„aC vs. 250 g of water at 35„aC I don't know how to determine the answer
asked by Randylin 
Chemistry
Vinegar is a dilute solution of acetic acid. What is the concentration of acetic acid in the vinegar if 26.5 mL of NaOH at 0.250 M are required to neutralize 10.0 mL of vinegar?
asked by Claudia 
Statistics
A statistics professor gives a test and finds that the scores are normally distributed with a mean of 25 (out of 100) and a standard deviation of 5. She plans to curve the scores in one of two ways. 1) She could add 50 points to each grade. 2) She could
asked by Nikki 
physics
I want to understand this concept more than anything so advice as well as hints to solve this problem are greatly appreciated. 26. Two fixed charges, 4.0E6 C and 5.0E6 C, are separated by a certain distance. a) is the net electric field at a location
asked by Sarah (C) 
physics
given that the radius of the earth is 6.37×10^3km and the period of revolution of the moon round the earth is 27.3 days, calculate the average distance from the earth to the moon.
asked by daniel 
econ
1. Consider a pure monopolist with shortrun total cost function given by STC = 1000 +200 Q + 12.5 Q2. Suppose also that this firm faces an inverse market demand function given by P = 800 – 20 Q. a. How much should this firm produce and what price should
asked by LB 
calc 1
Find the number c that satisfies the conclusion of the Mean Value Theorem. f(x)=x/(x+2) [1,4]
asked by jess 
Pre Calc
Verify the following identity: sin(x)*cos(x)*(cot(x)+tan(x))=1 show work
asked by Justin 
Physics
1. How much energy is required to be removed to lower the temperature of a bottle of drinking water (280mL) from 22°C to 4°C? The density of water is 1.0g/mL here are the equations we can use: (m1)(C1)(ΔT1)=(m2)(C2)(ΔT2) Q=mcΔT Q=mL There might be
asked by Tina 
statistics
On average, a sample of n=100 scores will provide a better estimate of the population mean than would be obtained from a sample of n=50 scores. (True or False)
asked by Anonymous 
Physics
A bomb free of outside forces is traveling north when it explodes into exactly three pieces. (Ignore any gas molecules from the explosion that go off in miscellaneous directions.) One piece continues to travel north, while another moves straight up
asked by Joan 
Early childhood literacy
Most preschoolers can produce: a. all the vowel sounds b. all the sounds in their native language c. all consonants d. accurate productions of all sounds
asked by Frankie 
calling writeteacher
here's my progress so far . . i need help badly on 2nd paragraph Copycat Crime According to P.H. ferguson, The U.s supreme court is blaming holywood for making mind boggling movies that lead the viewers to be "natural born killers. watching movies affects
asked by noob 
Financial Management (Math)
2. Your firm is considering two projects: Project A and Project B with the following cash flows: A YEAR B YEAR $75 0 $60 0 $15 1 $20 1 $33 2 $13 2 $44 3 $15 3 $55 4 $18 4 a. Calculate the NPVs based on WACCs of 5% and 7% b. What are the IRRs based on the
asked by Michelle 
math
60 ml of solution A is mixed with 120 ml of solution B to produce solution C which contains 8% of pure acid. If 80ml of solution A is mixed with 40ml of solution B, a solution D containing 10% of pure acid can be produced. find the percentage of pure acid
asked by anjan 
math
In rectangle ABCD, if the coordinates of A are (0, 0) and the coordinates of C are (r, s), find the coordinates of B.With A and D being on the bottom line and B and C on the top with B over A.
asked by leah 
algeba
if a student's rank in a class of 400 students is 44 find the student's percentile rank.
asked by john peters 
geometry
In rectangle ABCD, if the coordinates of A are (0, 0) and the coordinates of C are (r, s), what are the coordinates of B.
asked by katie 
math
a 64 gallon tank contains 45 gallon of oil. how many gallons are removed if fourfifths of this quantity is sold
asked by tiera 
math
This is the problem given: The side of a hill faces due south and is inclined to the horizontal at an angle alpha. A straight railway upon it is inclined at an angle beta to the horizontal. If the bearing of the railway is gamma east of north, show that
asked by Jessica 
COM/155
Students are often confused about the use of the words good and well in their writing. Write a 100word passage to Scott McLean, the author of the course’s textbook, in which you describe five details from her book that are good and five details about
asked by Michelle 
chemistry
what would happen if you used a very small amount of metal in measuring density? how would it affect your measurement? consider the number of segnificant digit in your ansuer if you use more than 1.00 ml of metal or less than 1.00 ml of metal.
asked by linda 
college English
we are asked to do an essay about this article. 5 paragraph essay. arguement essay. paragraph 4 is refuting paragraph. 1.The U.S. supreme court’s decision to allow a lawsuit blaming the makers of ‘’natural Born Killers” for a copycat crime has a
asked by noob 
Physics impuse and force
A car is moving to the right with a speed of 20 m/s. A large SUV is moving to the left at a speed of 20 m/s. The SUV has a mass three times that of the small car. They have an totally inelastic headon collision in an intersection. There are two passengers
asked by Casey 
algebra
Because of additional taxes and fewer benefits it has been estimated that a self employed person must earn 20% more than a non self employed person performing the same tasks. If Rik earns $18 an hour working for stairbuilders. How much would Rik need to
asked by Poochie 
biology
Melanin pigment can be present in which of the following eye colors? a. hazel b. brown c. blue. d. all of these e. none of these is it d?
asked by akim 
English
1. The boy cleaned his room as his mother asked. 2. The boy cleaned his room as his mother said. 3. The boy cleaned his room according to what his mother said. 4. The boy cleaned his room according as his mother asked. (Are they all grammatical and have
asked by rfvv 
Spanish
1) El aire de las ciudades grandes (blank) lleno de contaminantes. A) es B) está C) hay D) había 2) La conferencia para la lucha contra los químicos dañinos en el medio ambiente (blank) en Buenos Aires. A) es B) está C) hay D) había 3) El amor del
asked by Lindsey 
math
An executive is earning $162,000 per year. This is $10,000 less than twice her salary 7 years ago. Find her salary 7 years ago.
asked by Anonymous 
Financial Management (Math)
1. Bob’s Country Bunker (BCB), a chain of economically priced motels in the Midwestern United States has reviewed its current target structure of 40% debt and 60% equity. It can issue debt at a rate of 9%. The last dividend paid on its stock was $1.25.
asked by Michelle 
math
A 26’ long painting is how many yards long?
asked by Anonymous 
science 207
How does changing the water source's designated purpose affect the allowed pollution levels? How do you contribute to water pollution and what concerns do you have about water pollution?
asked by tamika 
physics
A .5 m long, 3 cm diameter metal bar has a Young’s Modulus of 7.0x1010 N/m2. If a 50,000 N force is applied to the end of the bar, by how much will it compress?
asked by Kate 
English
Would this be an effecive thesis statement? Even though some feel as though a student having a credit card can teach financial responsibility, a credit card company should not be allowed to market to students on campus.
asked by Student 155 
English
Can you please help me express these concepts in a simpler way? Thank you. 1)What do you call mistakes concerning the agreement of subject and verb? (Just grammar mistakes?) You have shifted from the past to the present when 2) In your paragraph you failed
asked by Henry2 
PHY
A traveling wave is produced on a rope. The wave travels until it hits a wall and it is reflected. If the speed of the wave is 1.8 m/s and it takes 3.3 s to get back to the starting point, how long (m) is the rope.
asked by Tim 
English
I forgot to include the following sentences. Thank you.I included my doubts in parantheses. 1) What does Victor Frenkenstein stadn for and how does he try to create a human being? What is his first reaction when confronted with the monster (when he sees
asked by Henry2 
Math
Solve 3x+5x+7x^2+82
asked by IIME 
College Math
Determine whether the pairs of sets are equal, equivalent, both, or neither. A = {7, 9, 10}, B = {a, b, c}
asked by Jen 
college English 101
i found the article but i cannot paster it here. help
asked by need help with english essay assignment please 
psy/390
What is the definition of learning? What role does behavior play in learning?
asked by jared 
Math
A row of seats in a stadium has 100 seats. If 12 people sit in a row so that there are 2 empty seats between any person and the next person, how many empty seats in the rpw are not between the two end people?
asked by Michelle 
help me complete this
Copycat Crime According to P.H. ferguson, The U.s supreme court is blaming holywood for making mind boggling movies that lead the viewers to be "natural born killers. watching movies affects people actions to change their atittudes to commit such crimes.
asked by noob 
Geometry
For this project I have to find the indiviual area, the total area,and the quantity of each shape.I get the quantity part.But the indiviual shape you have find the base and height.Then you add the total area from all the indiviual.I don't get.
asked by Anonymous 
Physics
1. Two objects suspended by insulating strings attract each other due to static electricity? a) are they neccessarily oppositely charged? b) After they are allowed to touch, they continue to attract and need to be pulled away from each other by the
asked by anonymous 
Algebra
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 4x + 4y = 36 4x + 4y = 12
asked by gina 
chemistry
A traveling wave is produced on a rope. The wave travels until it hits a wall and it is reflected. If the speed of the wave is 1.8 m/s and it takes 3.3 s to get back to the starting point, how long (m) is the rope.
asked by tina 
Bunn high
write an equation for the line that is parallel to the given line and that passes through the given point y=1/2x8; (6,17)
asked by Hope 
College Math
Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.
asked by Jen 
Math
4/5x=x+1/5
asked by Anita 
criminal law and procedure
The doctrine holding that any death resulting from the commission or attempted commission of a dangerous felony is murder is: (Points: 5) the state of mind. a misdemeanor. the felony murder rule. the federal attempt
asked by tobby 
English
In the United Kingdom, 'public school' is 'private school' in the USA. Is that right? Then what is the name for 'private school' in the United Kingdom.
asked by rfvv 
Chemistry
How many atoms of iron will react with an excess of sulfur to form 3.098 grams of iron (II) product? Fe + S > FeS (2.12x10*25) I would appreciate if an explanation would be given... I need more than just the answer. Thank you!
asked by Alex 
math
Simplify: (37x)/8+(2x+3)/8
asked by d 
chemistry
what is an ionic compound that forms an acidbase neutralization reaction?
asked by megan 
science 207
If you had to argue the benefits of nuclear energy, what would they be? What are the risks? If you had to argue the benefits of wind energy, what would they be? What are the risks
asked by tamika 
St monica
Bill and Amy want to ride their bikes from their neighbourhood to school which is 14.4 kilmeters away. It takes Amy 40 mins to arrive at school. Bill arrives 20 mins after Amy. How much faster (in meters/second) is Amy's average speed for the entire trip?
asked by Lydia 
algebra
What is the LCM of 15x^6 and 75x^8?
asked by dionne 
Math
I bought a stock at $16.50 and sold it at $19. What was the rate of change?
asked by Karen 
s.h.s chemistry
which has a higher melting point pure gold or impure gold
asked by Anonymous 
physics
Three forces act on a 3 kg box: 10 N Southwest, 17 N Northwest, 5 N due East. What is the acceleration of the box?
asked by Kate 
maths
a man weighs 13 stone, he jumps into water from a height of 50ft, how deep into the water would he go?
asked by Anonymous 
physics
A penguin sliding on ice has an initial velocity of 5 m/s due north. Due to a strong wind, the penguin has an acceleration of 2 m/s2 SE. What is the penguin’s displacement (magnitude and direction) after 4 seconds
asked by Kate 
health
compare the HITECH requirements with the goals and strategies of the original strategic framework
asked by Jessica 
college math
Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.
asked by Jen 
English
I left out two sentences. Thank you. I included many alternatives you can choose from. Thank you. 1) Your paragraphs lack cohesion since you failed to use appropriate sentence connectors. 2) How can you express the fact that the student failed to include
asked by Henry2 
Damon or Sue please help!!
Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.
asked by Jen 
Math
4/5x=x+1/5
asked by Anita 
criminal law and procedures
Law is a language of: (Points: 5) mind reading. words. wishes. confusion.
asked by tobby 
college English 101
we are asked to make an assignment bout copycat crimes the article is kinda long so i need your email add and ill invite you in a chat room. thanks deadline is tomorrow
asked by need help with english essay assignment please 
English
Hello. Will you please tell me if the following is possible in English: 1)He is in the Defense Ministry building. 2)The main aim of such actions is destabilization in the country. 3)These provocations mean to destabilize the situation. 4)They voted in
asked by Ilma 
Law
for my CSE 1010 course I solved every single problem in my text book. Sense it's a electronic file I could easily publish it to the internet. My only concern is copyrights behind all of it. All work in the file is all my work, except for a few exceptions
asked by George 
math
what is the arithmetic average of the following numbers: 16, 35, 42, 57, and 60?
asked by katie 
English
Could you check these sentences, please. 1) I went to Ferrero factory in my boss's car, since I had an appointment with the responsible of the technical office. 2) Before leaving home, I had to wait for my husband to take a shower. How long does it usually
asked by Henry2 
Math
Let f(x) = (x  1)/(x2 + 2) How to find the domain (Steps please) Than solve for f(x)= 1/2
asked by MSM 
Mathword problem
A new train goes 20% further in 20% less time than an old train. By what % is the average speed of the new train GREATER THAN that of the old train?
asked by Michelle 
history
what is an argument that the slaves from south carolina would support with the radifiacation of the constitution?
asked by Anonymous 
algebra
Translate to inequality: The maximum safe exposure limit of formaldehyde is 2 parts per million
asked by Poochie 
algebra
Pam scored 78 on a test that had 4 fillin questions worth 7 points each and 24 multiple choice questions worth 3 points each. She had one fillin question wrong.How many multiple choice questions did Pam get right?
asked by Poochie 
health
Fats should not account for more then what percent of total daily calories? A 10 B 30 c 50 D 75
asked by tika 
Medical Coding ICD9CM
A 75yearold male presented to the ambulatory surgical unit for a cystoscopy. The patient's complaint was hematuria. A transurethral diagnostic cystoscopy was performed. No acute or abnormal findings were determined to be the cause of his hematuria. The
asked by Donna 
psychology
I wonder if there is a point where emphasizing the language skills on to a young child may actually have a negative impact on their socialization?
asked by Sharon 
economics free trade.
What are the advantages and disadvantages of free trade?
asked by julie 
Public Health
What is a level of intervention? I know what the levels of prevention are but I do not understand the levels of intervention. Would this be the same as the level of influence? (Intrapersonal, interpersonel, community, and stage)
asked by Kati 
pre algebra
23/50 of 50 2/3 show steps please
asked by Daniel 
English
1. What Don saw was a laptop. 2. I don't believe what Don said yesterday. 3. This is what Don wanted to have. 4. What Bill said was not true. 5. I don't have what he asked for. 6. That is not what Bill wanted. (Are they all grammatical? Check the
asked by rfvv 
hsm210
Scenario 3: Caring for the HomelessYou are a case manager in a community mental health center. Many of your clients are homeless and have either mental disorders or substance abuse and health problems. Health problems among the homeless are exacerbated by
asked by ann faniel 
ethical
Briefly discuss each of the ethical standards and the following general principles: The use of psychological tests in the courtroom where can i found the answer to this
asked by patiance 
Chemistry
How to separate acetic acid from aqueos solution.
asked by Micheal 
chemistry
what is the weight of calcium acetate at 0.1,0.2,0.3,0.4,0.5 molality?
asked by shilu 
Chemistry
How to separate acetic acid from aqueos solution.
asked by Micheal 
geometry
How can we find the area of a triangle using a geoboard
asked by Manish 
Chemistry
Estimate the value of the equilibrium constant for the dissolution of LiF(s) in a strong acid
asked by Lilly 
human services
I need help on answering this question and where I can find the answer. please help. Briefly discuss each of the ethical standards and the following general principles: · The use of psychological tests in the courtroom · The lie detector · Boundaries of
asked by patiance 
Chemistry
I need help writting a formula for: AgNO3(l) + PbNO3(l) + HgNO3(l) + HCl (l)
asked by Katrina 
chemistry
The two trials involved different volumes of water.
asked by Fatima 
physics
You throw a ball downwards with a speed of 10 m/s. It hits the ground 4 meters below from where you threw it. How long is the ball in the air and what is the ball’s velocity just before it hits?
asked by Kate 
English
I am working on an assignment that requires we write out our thesis statement and then write paragraphs that support this. Can I get your feedback on what I have so far? Thesis Statement: Even though having a credit card can help teach financial
asked by Student 155 
English
Can you please tell me if the term "overreacher" is appropriate is sentence 4 and if the word choice in the other sentences is correct? I need your help in expressing 56. 1) When considering your dissertation there is a link to the theme of the double
asked by Henry2 
English
I left out these very last sentences. Thank you. 1) What do all characters in Joyce's Dubliners have in common/share? How is /are Joice's Dubliners structured? Describe its two recurrent themes. 2) What triggers Eveline's flow of thoughts (flashback) to
asked by Henry2 
Math
Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.
asked by Jen