Questions Asked on
May 13, 2011

physics
if a plane is flying at a speed so that the apex halfangle of its shock wave is 30 degrees, what is the speed if the speed of sound is 320 m/s?
asked by Cam 
english language
fill in the blank with right preposition Rishabh saw ____________ Rakesh's ruse.
asked by Anonymous 
Grammaragain
Determine if the following sentences are: a. runon b. fragment c. correct as is. 1. An appendectomy yesterday. Answer: b. fragment 2. When she felt better, the patient ate. Answer: c. correct as is 3. Her pain was evident on palpation the medication did
asked by Leslie 
Physics
A sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 K to 353 K. If 25.0 J of work is done by the gas during this process, what is the mass of helium present?
asked by Sean 
grammar
Identify the simple subject and simple predicate in each. The elderly patient's deep venous thrombosis was treated with Coumadin. Answer: 1. simple subject patient's 2. simple predicate was treated ? is the answers more than one word?
asked by Leslie 
GrammarWriteacher
Match the part of speech: a. noun b. pronoun c. antecedent (the noun (or nouns to which a pronoun refers) d. adjective e. adverb f. verb g.preposition h. conjunction 1. This stack of books is hers. a. This = d. adjective b. of = g. preposition c. books =
asked by Leslie 
Grammaragreement errors
Match the correct type of agreement error to the sentence. a. Verb tense agreement error b. Subject/verb agreement error c. Pronoun agreement error d. Modifier placement error e. Parallel structure error 1. Although they seemed inflamed, the site of the
asked by Leslie 
Grammar
Identify the simple subject and simple predicate in each sentence. 1. The neurologice exam tested her Babinski reflex. Answer: simple subject: exam simple predicate: tested 2. There are children waiting in the lobby. Answer: simple subject: children simple
asked by Leslie 
Grammar
Last ones! Identify the simple subject and simple predicate in each. 1. After being examined and discharged, she went home. Answers: simple subject: she simple predicate: being examined (ask who was being examined to find the subject) 2. The consultation
asked by Leslie 
grammarpunctuation
Correct the Punctuation by inserting periods, commas, and apostrophes. 1.Mr and Mrs Lopezs plane tickets incidentally were found in the lobby. Answer: Mr. and Mrs. Lopezs' plane tickets, incidentally were found in the lobby. 2. Look youve been unusually
asked by Leslie 
chemistry
What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5. 1. 2.5 2. 7 3. 9 4. 4.5 5. 11.5 ( I did this problem but apparently 4.5 isnt the answer)
asked by vivian 
childhood education
what does reseach show about the child;s relationship with the primary parental figure when the child has additional attachments to other people
asked by carol 
Physics
Two students are on a balcony 19.6 m above the street. One student throws a ball (ball 1) vertically downward at 15.8 m/s; at the same instant, the other student throws a ball (ball 2) vertically upward at the same speed. The second ball just misses the
asked by Kelly 
Grammaragreement errors
Match the correct type of agreement error to the sentence. a. Verb tense agreement error b. Subject/verb agreement error c. Pronoun agreement error d. Modifier placement error e. Parallel structure error 1. He complains of abdominal, neck, and chest pain
asked by Leslie 
Grammaragreement errors
Match the correct type to agreement error to the sentence. a. Verb tense agreement error b. Subject/verb agreement error c. Pronoun agreement error d. Modifier placement error e. Parallel structure error 1. A small laceration was on the patient's ear that
asked by Leslie 
Grammaragreement errors
Match the Correct agreement error to the sentence. a. Verb tense agreement error b. Subject/verb agreement error c. Pronoun agreement error d. Modifier placement error e. Parallel structure error 1. The restoration appear to be excellent, as do the
asked by Leslie 
grammarpunctuation
Correct the punctuation by inserting periods, commas, and apostrophes where and if appropriate. 1. We tested his hearing with whistles bells and horns. Answer: We tested his hearing with whistles, bells, and horns. 2. The serial 7's revealed in my opinion
asked by Leslie 
GrammarWriteacher
My last set of Questions: Match the part of speech for each word. a. noun b. pronoun c. antecedent ???? d. adjective e. adverb f. verb g. preposition h. conjunction 1. I read Moby !@#$%^& and Wuthering Heights last semester. a. read = f. verb b. last = d.
asked by Leslie 
GrammarPunctuation
Correct the punctuation by inserting periods, commas, & apostrophes where and if appropriate. 1. Dr Antons nurse applied hydrogen peroxide Neosporin and a bandage to the patients wound Answer: Dr. Anton's nurse applied hydrogen peroxide, Neosporin, and a
asked by Leslie 
math help
1.Find the volume of a cube whose sides each measure 3.9. Round answer to the nearest tenth 2.Find the volume of an ellipsoid with a semimajor axis of length 9 and the first semiminor axis has length of 5 while the second semiminor axis has length of
asked by BreAnna 
Physics
In an attempt to reduce the extraordinarily long travel times for voyaging to distant stars, some people have suggested traveling at close to the speed of light. Suppose you wish to visit a star which is 410 ly away, and that you want your 24000 kg rocket
asked by Chris Sanchez 
Math college
Lisa's car get 22 miles per gallon of gasoline. How many miles can she drive on 24 gallon of gas?
asked by Felicia 
GRAMMAR
Good Morning Each of the following sentences has an agreement error in it. Match the correct type of agreement error to the sentence. a. Verb tense agreement error b. Subject/verb agreement error c. Pronoun agreement error d. Modifier placement error e.
asked by Leslie 
Algebra 8th
How do you multiply and simplify radical 2(radical 8+ radical 5)?
asked by Suzy 
Grammar
Choose the best answer. 1. (Your, You're) never going to let him borrow your tools again. Answer: You're ( You are never going to ... 2. (They're, Their) children (are, is) a shining example of (they're, their) belief system. Answer: Their children are a
asked by Leslie 
solid mensuration
A cylindrical tank with flat ends has a diameter of two meters and is 5meters long. It is filled with fuel to a depth of one and onehalf meters. Find the volume of the fuel in the tank in liters. plsss help!!
asked by leo 
Physics
A small light is 13.0 cm below the surface of a liquid of refractive index 1.20. Viewed from above, the light appears to illuminate a circle on the surface of the water. What is the diameter of the circle?
asked by Mike 
Grammar
Choose the best answer: 1. (You're, Your) sisterinlaw's car is parked in (its, it's)space. Answer: Your sisterinlaw's car is parked in its space. 2. Four patients (was, were) sutured with 30 silk, and (its, it's) their responsibility to return for
asked by Leslie 
English
Can you check these sentences, pelase? He was a normal child till the age of 18. He managed to take one of the cannnibals' captives prisoner (better: to capture ?) He decided to go to sea, to make his fortune at sea, to set out on a sea journey???
asked by Henry1 
Geometry
You have purchased a scale model of a car. The scale factor is 1:24. The model is 2.9 inches high, 2.75 inches wide, and 6.4 inches long. Find the dimensions of the car in feet. If the rear cargo area of the actual car has a volume of 12.5 cubic feet, what
asked by Sharon 
algebra
The number of lions is 42 more than the number of tigers. Five times the number of tigers is 24 more than two times the number of lions. What is the number of lions? What is the number of tigers?
asked by janelle 
chemistry
What is 9.3 X 10 to 5th power
asked by Ch 
Computers
How can you decide if a webpage is authentic and not just the opinion of somenone wishing to push a particular viewpoint?
asked by Sarah 
Human Resources
What are the 5 recruitment strategies or methods in health care? They can be internal or external. Thank you.
asked by Dee 
physics
The capacitance of a capacitor is 10 μF. The distance between the plates is made half and area is doubled. The capacitance of the capacitor will now be: i think its 20 im not sure tho
asked by ashley  HELP PLEASEE!!! 
English
Hello. Do you think it's possible to paraphrase the sentence "She had hardly sat down when the phone rang" into "She could harldy sit down when the phone rang"? Thanks for all your help.
asked by Ilma 
government
The facts of a case a. are largely irrelevant, in that the judiciary has wide freedom with decisions. b. affect which law or laws will apply to the case. c. are important only if the case involves a statutory dispute. d. are important only if the case
asked by jessica 
social sudies
Why was the Renaissance so important in history?
asked by SoccerStar 
Writing
Select the letter of the item that makes the sentence UNTRUE: 1. The function of the body of the research paper is to: A. support the thesis statement with facts and examples. B. develop ideas related to the main point of the paper. C. summarize the main
asked by anthony 
English
Hello. Please help me with the following structures: 1)is it possible to use "going to" after "expect" or only "will", for example "it's expected that they are going to discuss" or only "it's expected that they will discuss / will be discussing"? 2)are the
asked by Ilma 
Math
Kyles credit card bill is $455. Kyle sends a check to the credit card company for $83,charges another $107 in merchandise, and then pays off another $348 of the bill. How much does Kyle owe the company?
asked by Faye 
University Calculus
Set up (do not evaluate) the integral that gives the surface area of the surface generated by rotating the curve y=tanhx on the interval (0, 1) around the xaxis. Anyone who can help? Not really sure how to even begin! Thanks
asked by Angie 
Algebra
Solve for x using the addition principle. x+10=8 The solution x=
asked by Lisa 
Math
1. Add 2+(3)= 2. Multiply (7)(11)=
asked by Never knew math 
hum/205
2) The Book of Songs does NOT A. represent one of the five ancient Confucian classics. B. focus on the upper strata of Chinese society. C. contain poems that were meant to be accompanied by music. D. contain 305 poems.
asked by sam 
physics ( need answer very very soon pleaseeeee)
An electron enters the region of a uniform electric field between two oppositely charged parallel plates as shown, with an initial velocity of 3 x 106 m/s. The electric field between the plates is measured to be E = 200N/C. The horizontal length of the
asked by billy 
Calculus
Find the derivative of f(x) =cos^1(x^2) Ok so I'm having a little confusion with the chain rule and I'm not sure if my answer is right... will the answer be... 2x(cos^2(x^2)(sin(x^2)?
asked by Abigail 
Astronomy
Which of the following developments was most directly responsible for the creation of rockets that were capable of going to the moon? A. gunpowder B. explosives C. singlestage rockets D. multistage rockets
asked by John 
chem
What amperage is required to plate out 0.315 mol Cr from a Cr3+ solution in a period of 9.00 hr? im writing the conversions and i started with 9hr > seconds but where do i go from the seconds to the moles of Cr? i know that we have to use for every mole
asked by Sara 
english
I believe the gramatical errors in the following passage consist of mainly repeated usage of the word individduals and comma usage. Correct me if I am wrong. Individuals can be denied credit for a number of reasons. Individuals who are near limits on
asked by starr 
Math
You owe a relative $448.15. The relative decides to cancel $177.44 of the debt. how much do you owe now?
asked by Gladys 
math help pls!
A lottery is set up in which players pick six numbers from the set 1, 2, 3, ... , 39, 40. How many different ways are there to play this lottery? (In this game the order in which the numbers are picked does NOT matter.)
asked by BreAnna 
math
Under the translation (x, y) > (x + 3, y + 4), the point (1, 7) will become what point? Be sure to enter your answer in (x, y) notation, with parenthesis and no spaces.
asked by BreAnna 
6th grade math
how do you put 1 and 3/16 and 1 and 7/8 in simplest form and what is the answer?
asked by Aiyana 
Organizational Ethics and Social Responsibility
Does organizational culture influence organizational values more than organizational values influence organizational culture? Explain your answer. I'm having trouble answering this question. Please help!
asked by Anita fields 
Algebra IIPlease check
Please helpWhat is the equation of the ellipse with foci (0,6), (0,6) and covertices (2,0),(2,0) Please explain the steps because I have 5 to do for homeworkThank youI'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that
asked by Jodi 
science
While doing a scinece project with my daughter we attempted to melt two sugar cubes. We poured alcohol on one sugar cube and vinegar on the other. The sugar cube with the alcohol melted at a faster speed. Why was this?
asked by alexis 
English
Can you please check these sentences for me? Thank you very much. 1) Gulliver made friends with Friday. Gulliver called him Friday after the day of his rescue. Is it wrong to say "after the day in which/on which he rescued him. 2) Gulliver risked losing
asked by Henry1 
Statistics
A small gelateria has ten flavors of ice cream. They also have four toppings: crushed graham crackers, fresh strawberries, jimmies, and whipped cream. How many twoscoop sundaes can be made if the two scoops are different flavors and only one toppig can be
asked by Ashley 
Calculus
Assume you wish to make a box whose base is a rectangle with one side twice as long as the other side and whose volume is 100 m^3. What would the minimum surface area be, if there is a minimum surface area? b) Under the same sceenerio as in (a), what would
asked by Abigail 
physics
The function y(x, t) = (25.0 cm) cos(ðx  15ðt), with x in meters and t in seconds, describes a wave on a taut string. What is the transverse speed for a point on the string at an instant when that point has the displacement y = +22.0 cm?
asked by tom 
biology pleaseehelp!
In order to produce many copies of a protein fast, the cell uses A. DNA replication. B. intron selfsplicing. C. singleunit ribosomes for high speed translation. D. codonanticodon reciprocal duplication. E. many RNA polymerase molecules to produce mRNA
asked by sabrina 
Math
PLEASE I NEED HELP...... Two pieces of cake weigh as much as one apple and one cherry. One apple weighs as much as five cherries and one piece of cake. How many cherries weigh as much as one apple?
asked by Micaela 
Chemistry
Calculate the amount of solute needed to make each of the solution: 225g of 10% (m/m) K2CO3 solution .50kg of a 18% (m/m) KOH solution
asked by Curlyqty 
Math college
A company has to ship 1148 kg of sand,if one bag can hold 13kb of sand how many bags can company fill in with sand. How many kilogram of sand will be left over.
asked by Felicia 
MAT 126
1. Save a cash register receipt from a shopping trip to the food market, or borrow one from a family member or friend. The cost of four prepackaged food items that are sold by weight and the cost of at least three fresh fruits, or vegetables need to appear
asked by lamar 
Socials Studies
In 1837, were the rebels justified in taking up arms against the official government?
asked by Melissa 
Programming
I need your help to write a program using visual basic 2010 for the following: write a program that calculates the average of up to 50 numbers input by the user and stored in an arrey. The program should use a class named Statistics and have an AddNumber
asked by Solomon 
micro economics
For each event, illustrate the impact on the relevant market and determine what will happen to the equilibrium price and quantity in that market. Event Market for: Show which curve shifts Equilibrium price rise or fall? Equilibrium quantity increase or
asked by fred 
algebra
Solve this equation. Identify any extraneous solution. Show all steps. x = [3x + 40]
asked by sharl 
math Algebra I
Perimeter of table top is 28 feet. The difference between 4 times the length and 3 times the wide is 21 feet. Find the dimension. (Use system of linear equations to solve.)
asked by Steven 
retail management
explain the stages in the retail life cycle and the different strategies managers can employ in order to maximise returns
asked by clarence 
Calculus
This is the questions I have trouble with : Set up (do not evaluate) the integral that gives the surface area of the surface generated by rotating the curve y=tanhx on the interval (0, 1) around the xaxis. Anyone who can help? Not really sure how to even
asked by Laura 
Trig
I need help solving the two problems below. Thanks For each equation, determine whether its graph is symmetric with respect to the axis, the axis, and the origin. Check all symmetries that apply. 1. y=ã(4x^(2)) 2. 34x^(2)+12y^(2)=18
asked by Rachal 
Calculus
Give the domain of each of the functions listed below : a) f(x)= ln (tanh^1 (x)) b) g(x) = cos ^1 (e^x) I just don't know how to set them up to solve for x ...I'm doing a Calc course online on my own, and would really appreciate the help :) Thanks
asked by Katie 
Statistics
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that your class is better than average at the 90 percent confidence
asked by tom 
5 ways in which the human or environmental problem impact on the community
About hiv and aids impact
asked by Lebo 
geometry
A cylindrical tin can holding 2 gal.has its height equal to the diameter of its base.Another cylindrical tin can with the same capacity has its height equal to twice the diameter of its base. Find the ratio of the amount of tin required for making the two
asked by lea 
geometry
A parabolic trough is 3 meters long, one foot across the top and one foot deep. Find the volume of water in the trough in liters if it is filled to a depth of 6inches.
asked by tin 
General
Hey. How do I use the LOC website to find information onf the Soviet Union? Thanks
asked by Gina 
Physics
A man jogs along at 1.2 m/s. His dog, playing 36 m behind him, waits for 5 s, then takes off after him at 3.1 m/s. How far apart are they when the dog starts after his master? Answer in units of m. How far will the dog run? Answer in units of m.
asked by Maria 
chemistry
Consider the ionization constants hypochlorous acid (HOCl) : Ka = 3.5 × 10−8; ammonia (NH3) : Kb = 1.8×10−5. A solution of ammonium hypochlorite (NH4OCl) is 1. acidic, because the cation hydrolyzes to a greater extent than the anion. 2. basic,
asked by vivian 
Algebra II Please check
Please helpWhat is the equation of the ellipse with foci (0,6), (0,6) and covertices (2,0),(2,0) Please explain the steps because I have 5 to do for homeworkThank youI'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that
asked by Jodi 
algebra
Sarina started depositing money in savings account. after 10 weeks she had $592. after 18 weeks, she had saved $968. what is a linear equation that represents the relationship between # of weeks and the amt Sarina saved. Let y= $ and x= weeks
asked by jamajen 
science
i need to build a roller coaster but we can use tubing?? what can i use for a track
asked by george 
algebra
The value, v, of a shopkeepers inventory software program is given by v= 1/2t+5, where t is the number of years since the shopkeeper bought the program. What is the program worth four years after it is 1st purchased. Plot the point with the given tvalue,
asked by anonymous 
physics
i need to build a roller coaster, we can't use tubing to carry the ball so any ideas on what to use for the track? i was thinking no. 6 copper wire? i need to have 2 hills and a loop. how does this sound? 28" drop into a teardrop loop 12" high and back up
asked by george 
chemistry
A 0.15M solution of weak triprotic acid is adjusted (base added) so that the pH is 9.27(you can assume minimal volume change). The triprotic acid(H3A) has the following acid ionization constants: Kal=1.0*e3, ka2=1*e8,ka3=1*e12. which species given below
asked by vivanh 
english
is it ethical to tell an associates and a close friend that she should pay more attention to her work responsibilities, or management will fire her
asked by Anonymous 
trig
simplify (sec^2x + csc^2x)  (tan^x +cot^2x) to either a constant or a basic trigonometric function.
asked by toshia 
history
how can one man, the president of a nation, deal with terms and issues on a global scale and the issues within their country? If he concentrated his efforts on the issues within America then what would happen to the issues overseas? If the issues continued
asked by meshelle 
english
is it ethical to recommend the purchase od excess equipment to use up your allocated funds before the end of the fiscal year so that your budget won't be cut next year
asked by Anonymous 
Physics
You are explaining to a cousin what it really means to het something up in reference to a handshake and what term means and why it never ends (micro wise)
asked by Alicia 
Criminal Justice
What is an effective presentation in the Criminal Justice System?
asked by Roberta 
physics
why does the flame of a candle always faces upwards though the gravity of earth is pulling everything towards it centre? and though it is faced sidewards?please answer this question as quickly as possible
asked by sanjeet 
algebra
Use the commutative law of multiplication to write an equivalent expression x+3y
asked by Tonya 
physic
Find the net change in entropy when 259 g of water at 0.0°C is added to 259 g of water at 97.5°C.
asked by John 
grammar
proper adjectives how do you put these proper adjectives in sentences. 1. a hearing in Congress 2. an ancient theater in Greece 3. the moons around Mars 4. beaches in Israel 5. a scientist from England 6. a colorful scene in Paris 7.the people of Sudan
asked by Sara! 
physic
A Carnot engine takes an amount of heat QH = 113 J from a hightemperature reservoir at temperature TH = 1170°C, and exhausts the remaining heat into a lowtemperature reservoir at TL = 13.3°C. Find the amount of work that is obtained from this process
asked by John 
Trig
I need help solving the two problems below. Thanks For each equation, determine whether its graph is symmetric with respect to the axis, the axis, and the origin. Check all symmetries that apply. 1. y=sqrt(4x^(2)) 2. 34x^(2)+12y^(2)=18
asked by Rachal 
Managerial Accounting
. In order to improve the accuracy of unit costs, most companies recompute the predetermined overhead rate each month. True or False
asked by Harsh 
English
Hello. I wanted to ask if it is possible to use the progressive form of "expect" in the following structure: "he is expecting his brother to arrive before Friday" or is it "he expects his brother to arrive"? Thank you very much for your help.
asked by Ilma 
English
What is the prepositional phrase in the following sentence and what is the object of the preposition? Fats release energy slowly, instead of the quick release from carbohydrates. I know that instead of is the preposition. Is EVERYTHING behind it the
asked by Lisa 
chemistry
What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5. 1. 2.5 2. 7 3. 9 4. 4.5 5. 11.5 ( I did this problem but apparently 4.5 isnt the answer)
asked by vivian 
Algebra 1
x + 3y x(3+4) x*3=3
asked by Anonymous 
math
9xy=28 18x2y=56
asked by Anonymous 
history
how can one man, the president of a nation, deal with terms and issues on a global scale and the issues within their country?
asked by meshelle 
Accounting
Presented below are some business transactions that occurred during 2008 for Vicki Prowitz Company.
asked by Jone 
world literature
Locate the participle (not the entire participial phrase) and the word it modifies. Dressed in a cheap suit, John looked like my uncle Earl.
asked by sterling 
psy230
I am to list at least 5 of the events or major concepts found in each of the 3 historic periods of personality psychology. 19301950 ex learning from animal responses. 19501970 ex. specialized psychology departments. 1970present ex the big five model. I
asked by mel 
math
how do you know that (x2x)/(x+1) is a hyperbola? Thank you!
asked by jane 
chemistry
A 0.15M solution of weak triprotic acid is adjusted (base added) so that the pH is 9.27(you can assume minimal volume change). The triprotic acid(H3A) has the following acid ionization constants: Kal=1.0*e3, ka2=1*e8,ka3=1*e12. which species given below
asked by vivanh 
lavela high school
Discuss ways in which the human or environmental{teenage pregnancy}problem impact on the community
asked by nonhlanhla 
Chem
where would the buffer region be on a weak acid weak base titration?
asked by Anonymous 
Algebra 1
x+3y x(3+y) x*3=3 3+y=x x=3
asked by Anonymous 
life oriantation
5 ways in which the human or enviromental{teenage pregnancy}problem impact on our community
asked by nonhlanhla 
HSM/210
answers to critical thinking exercise of assignment week5
asked by deb 
Chemistry
Write a balance ionic and net equation for the following: KOH + HC2H3O2 I came up with the following but think this is wrong: KOH + HC2H3O2 > H2O (l) + KC2H3O2 (aq)
asked by Thao 
AlgebraPlease checkI must have done something wr
Please helpWhat is the equation of the ellipse with foci (0,6), (0,6) and covertices (2,0),(2,0) My answer and logic is below but it can't be correct I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be because the choices are: x^2/1 +
asked by Jodi 
MATH 6TH
[3X(3)4X(2)+5X2]+[2X(3)+8X(2)8X2]
asked by AHSAN 
MATH 6TH GRAD
[3X(3)4X(2)+5X2]+[2X(3)+8X(2)8X2]
asked by AHSAN 
Algebra: Check please!!!
1. Find the xintercept and the yintercept of 8x  2y = 24. a. x= 7, y= 2 b. x= 4, y= 14 c. x= 3, y= 12 d. x= 7, y= 2 answer: a 2. Find the x and y intercept of the line 2x + 3y = 18. a. xintercept is 18, yintercept is 18 b. xintercept is 6,
asked by Cheryl 
Math
Suppose it takes 3 days for a space vehicle to travel from the earth to the moon. About how long would it take the same vehicle traveling at the same speed to Venus? Moon= 240,000mi Venus=26,000,000mi Round to the nearest whole number. Use scientific
asked by Bkp 
social studies
NAME THE CAPTITALS OF NEPAL AND BHUTAN
asked by AHSAN 
MATH
2+2
asked by AHSAN 
math
Find the midpoint of A(5, 3) and B(3, 5). Place your answer in (x, y) notation with NO spaces
asked by BreAnna 
Algebra
Total revenue is the total amount of money taken in by a business. An appliance firm determines that when is sells x washing machines, the total revenue, R, in dollars, is given by the polynomial R=252.05x0.5x^2 what is the total revenue from the sale of
asked by shelly 
Physics
The Roller Coaster interactive is designed to give users an entertaining way of examining the principle of Conservation of Energy. Build your roller coaster, let it go, and watch the interplay between potential and kinetic energy. See if you have what it
asked by Jerry Macfadden 
Physics (Fill in the Blanks)
1. The last stage of a giant star is ____ 2. The path of a satellite is called ____ 3. The size of the Sun is the result of the "tug of war" between two opposing processes, nuclear fusion and ____ contraction Thanks :)
asked by Rachel 
social studies
What year did the Vikings explore the North American coastlines?
asked by dyshonn 
science
why are most of the animals on the galapagos islands fearless of humans
asked by ian 
Chem
For this equation 2 Ag+ (aq) + Cu(s) Cu2+ (aq) + 2 Ag(s) Which occurs at the anode? A. Cu > Cu2+ + 2e– B. Cu2+ + 2e– > Cu C. Ag+ + e– >Ag D. Ag > Ag+ + e– A, right because it's oxidation?
asked by lou 
7th g science
who is lonesome george?
asked by ian 
Science
In what two ways can a machine alter an input force?
asked by Shinta 
Chemistry
When a sodium atom absorbs light at 330.2 nm, the 3s electron is promoted to the 4p level. How much energy would be required for ionization once the electron is in the 4p level?
asked by Kelsey 
Physics
What is the path of satellite called?
asked by Priscilla 
Chemistry
When a sodium atom absorbs light at 330.2 nm, the 3s electron is promoted to the 4p level. How much energy would be required for ionization once the electron is in the 4p level?
asked by Kelsey 
math
what is 20% of 40% of 600
asked by derrius 
math
76% of all clients who apply for SBA loan are approved for the loan. Of the clients who are approved 84% pay the loan back in full. If 5,000 clients applied for the SBA loan 10 years ago, how many of them paid the loan back in full?
asked by derrius 
Algebra 1
x+3y x(3+y) x*3+y x=3
asked by Anonymous 
English
Hello. Please help me with the phrases: 1) is it possible to use "proclaim" in the context: "the president proclaimed that he was ready to sign an agreement"? 2) is it possible to use "put into practice" with sanctions (the UN put sanctions into practice
asked by Ilma 
physics
IN PHYSICS TENTH CLASS ADDRESS OF AN ELECTRON
asked by SAI 
Biology
Name two ways in which antibodies in the blood will prevent a pathogen from making you sick. This is all I can think of: 1. An antigen in the body will bind to an antibody that was made by...
asked by Emily 
maths
give the solution of the initialvalue problem dy/dx=(1+2cos^2(x))/y, (y > 0), y= 1 when x = 0. Thanks.
asked by olek 
maths
The variation in a population is modelled by the recurrence relation (Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767) (An) (0.056) where Jn and An are the sizes, in millions, of the subpopulations of juveniles and adults, respectively, n years
asked by albert 
English
for the name Odysseus, if i want to add an s at the end do i have to write apostrophe before or after the s? Odysseus's family or Odysseus' family
asked by Jess 
maths
Choose the THREE options that define sequences that do not converge. Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n = 0,1,2, . . .) B P0 = 100, Pn+1 − Pn = 0.7Pn (1− Pn/480) (n = 0,1,2, . . .) C P0 = 250, Pn+1 − Pn = 2.4Pn (1− Pn/420) (n
asked by albert 
English
Hello. Please help me with the verb "purpose". Is it possible to use it in the sentence "The latest terrorist attack is purposed to intimidate the world" or is it used in a different meaning or a different form (if yes, will you please give a short
asked by Ilma 
Life orientation
In 1015 lines critically discuss 5 ways in which the human or environmental problem impacts on the community?
asked by Tebogo 
English
Hello. Please tell me if the sentences sound natural English: "The region has been willing to get independence since..." or "The region has been eager to get independence since..." Thank you for your help.
asked by Ilma 
statistics
70% of Amerians file their taxes electronically. For a group of 12 American adults who were selected at random, what is the probability that at least five of them file their taxes electronically?
asked by Ashley 
Math
Input 4 21 36 38 56 Output 57 40 25 23 5 what is the rule?
asked by Jenn 
Math
input 50 1 10 25 5 2 output 1 50 5 2 10 25 What is the rule?
asked by Jenn 
Statistics
70% of Americans file their taxes electronically. For a group of 30 American adults who were selected at random, what is the probability that exactly 10 of them do not file their taxes electronically.
asked by Ashley 
american gov
Journalists from which country are most likely to say that they should be as nonpartisan as possible in their reporting? a. Germany b. Sweden c. United States d. Britain e. Italy i think its C? am i right
asked by bob 
optics
I want to substitude the ray optics analysis with what are the resultant waves that happen. I say "resultant" because many waves that would exist if they were alone, as they are not alone, after their superposition with the other waves become some
asked by Theodore 
american government
The factor that normally has the most impact on the president's level of popular support is a. world conditions. b. the condition of the nation's economy. c. the national crime rate.d. the president's skill in the use of television. e. the condition of
asked by tom 
american government
In the future, bureaucratic accountability is likely to a. decrease in importance because of increased gridlock between Congress and the president. b. maintain the same level of importance it has today. c. increase in importance because policy issues will
asked by rebecca 
amer gov
The Supreme Court's position on taxsupported vouchers for students attending private or parochial schools is that these vouchers are a. unconstitutional. b. constitutional if students have a choice of nonreligious private schools as well as religious
asked by kep 
Thesis for Research paper
Is this a good thesis for my research paper. Although gays are deprived of samesex marriage, they are stripped of their respect,equal rights and financial security; therefore, the Federal government must pass a law allowing samesex marriages
asked by Amor 
Algebra 1
Use the communative law of multiplication to write an equivalent expression. x+3y
asked by Anonymous 
maths
The mean weight of the contents of samples of 30 bags of sugar has standard error 0.008kg. Choose the option that is closest to the probability, to three decimal places, that the mean weight of the contents of samples of 30 bags of sugar will be 1kg or
asked by albert 
litreature
can you give me some multiple choice question about act 3 in king lear
asked by reem