Questions Asked on
February 1, 2010

Math
Hey I have a question, what does is mean when a function is/not differentiable? thank you.
asked by Anonymous 
calculus
f(x) = tan^2x+ sinx then f ' (pi/4) =
asked by Meg 
math (calc 2)
x+y=3 x4=(yl)^2 rotate about the xaxis
asked by sally 
chemistry
What will be the mass in grams of hydrogen atoms (only) that will be present in 22.2 g of compound A (XH3)?
asked by richard 
algebra
Find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y= 2x8x+3
asked by KR 
help
The words chemistry,sherbet,elixir, and zero were borrowed from which language? A}Spanish B}Dutch C}Arabic D}Russian . I choose D. p.s. am i correct?
asked by kerry 
shadow
What is the best definition of "a shadow" that my 3 and 4 year olds could understand?
asked by Marcia 
Managerial Economics
Given the demand & supply Function for product 'x' at california university have been estimated as: Qd= 5000 4 (price)+ 0.2 (pop) Qs=300 +5 (price)+ 0.5 (wage rate) i) determine the equilibrium price & quantity of product X. ii) Derive the demande &
asked by Kashif 
help
Which statement does NOT describe prescriptivists? A}Language should be recorded, not judged. B}Language use should follow strict rules C} Language use should never change D} Language use should be judged and evaluated. i choose B
asked by kerry 
Math
How do i factor Plynomials?
asked by Trenna 
calc
cylindrical shells the problem says rotate about the xaxis these are the two equations given: x+y=3 AND x4=(y1)^2
asked by robert 
Physics
Under the influence of the electric force of attraction, the electron in a hydrogen atom orbits around the proton on a circle of radius 5.3 x 10^11 m. What is the orbital speed? What is the orbital period?
asked by Kathryn 
Organic Chemistry 51B
calculate the amount (volume) of 6.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 150 mg of 9fluorenol to 9fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation.
asked by Anonymous 
geometry
List the following elements in proper set notation. Place the elements in numerical order within the set. * 0 * 1 * 123 * 4 * 34
asked by amanda 
Chemistry
Calculate the molality (m) of a 1820 g sample of a solution of the solute hexane dissolved in the solvent C6H6 if the sample contains 0.419 kg of hexane.
asked by John 
College Accounting
What time and financial constraints have you faced since starting college? How did you deal with them?
asked by Lynne 
College Accounting
What changes have you had to make in your life to make the college experience work for you?
asked by Lynne 
algebra
Jack usually mows his law in 5 hours. Marilyn can mow the same law in 6 hours. How much time would it take for them to mow the lawn together?
asked by becky 
english
i have to write an essay on personal perspectives on the healthcare system i don't know how to start please help
asked by jackie 
math
A rectangular sheet of metal, of area 440 sq.cm is folded into a cylinder, to enclose a volume of 1540 cu.cm. A circle whose diameter is equal to the width of the rectangular sheet is cut from the sheet. Find the ratio of the area of the uncut region to
asked by rajshekhar 
maths
All the students in a school are made to stand in rows so as to form an equilateral triangle. The first row consists of one student, the second row 2 students, third row 3 students and so on. Had there been 90 more students, the total number of students
asked by rajshekhar 
math
Suppose you have to establish a new company. Suggest in which item or items company should deal. How much sale of the item is required in order to reach at break even point depending on the suggested price of item, production capacity, fixed and variable
asked by aiman 
calculus
Find a parabola of the form given below that has slope m1 at x1, slope m2 at x2, and passes through the point P. y=ax^2 + bx + c m1 = 8, x1 = 11 m2 = 7, x2 = 9 P = (5,7) y = ? I don't know where to begin. I can't find anywhere in my textbook that teaches
asked by Gabe 
Math
Define a relation R on N such that there is a onetoone correspondence between R and N.
asked by Kassie 
Math
Let N= {1,2,3,...}, that is, N is the set of natural numbers. Find a proper subset X of N such that there is not a onetoone correspondence between X and N. Find a proper subset Y of N such that there is a onetoone correspondence between Y and N.
asked by Kassie 
Math
Let N= {1,2,3,...}, that is, N is the set of natural numbers. Find a proper subset X of N such that there is not a onetoone correspondence between X and N. Find a proper subset Y of N such that there is a onetoone correspondence between Y and N.
asked by Kassie 
Physics
A class has 50 students. 13 are juniors, 20 are psych majors, and 24 are neither psych majors nor juniors. How many psych majors are juniors?
asked by Kassie 
trig
In a diagram of circle, chords AB and CD intersect at E. If AE = 3, EB = 4, CE = x, and ED = x  4, what is the value of x?
asked by andy 
geography
Which sentence below is a causeeffect statement? Nigerian students and workers often protested during the structural adjustment period. One of the surprising facts about West Africa is that the Sahara was not always a desert. Because of their location,
asked by EMH 
math
Paul borrowed $2,000 for four months at an annual interest rate of 10.25%. How much must he repay at the end of four months?
asked by sabina 
College Physics
A playground is on the flat roof of a city school, 5.2 m above the street below (see figure). The vertical wall of the building is h = 6.50 m high, forming a 1.3mhigh railing around the playground. A ball has fallen to the street below, and a passerby
asked by Katie 
math consumer
Zoe's gross income is $16,960. His medical expenses for the year amounted to $812.35. If he can deduct only the amount over 7 1/2% of his gross income for medical expenses, how much can he deduct for medical expenses? 2)Lola has a twoyear lease that
asked by AR 
algebra
the path of a rocket fired during a fireworks display is given by the equation s(t)=64t16t^2 (t to the second power) where t is the time, in seconds, and s is the height, in feet. what is the maximum height, in feet, the rocket will reach? In how many
asked by johnyoun 
Math
The low temperature for 6 consecutive days in a city were 9, 3, 4, 16, 11 and 5. What would the low temperature have to be on the seventh day to have a mean low temperature of 6 for the week? The answer is 6. How do you get that answer?
asked by Pam 
mathslopes
>wat is an equation of the line that passes through the point (4,6) >and has a slope of 3??? some one plzzz help me those are the choices >y= 3x+6 >y=3x6 >y=3x+10 >y=3x+14
asked by nahla taher 
History
I am completly lost on this question. Any suggestions? I am not asking for it to be answered, just need some leads! Thanks in advance. Question: Great Britain had many military victories during the war but was unable to gain political control. How did the
asked by Jessica 
computer
can an information system project be managed or is the IT environment so complex and chaotic that any success is more a matter of luck than management skill
asked by Tisha 
Calculus
Match each polar equation below to the best description. Each answer should be C,F,I,L,M,O,or T. DESCRIPTIONS C. Cardioid, F. Rose with four petals, I. Inwardly spiraling spiral, L. Lemacon, M. Lemniscate, O. Outwardly spiraling spiral, T. Rose with three
asked by Salman 
bio
the systemtic system of the heart sends oxygenated blood and nutrients to all body cells. If the questions were does it send oxygenated blood and nutrients to all body tissue would the answer be yes or no. cells make tissues so would it be yes?
asked by jb 
mathematics
Ginger earns $18,500 annually and has 22% of her gross earnings withheld. What is the net amount of her paycheck each pay period if she is paid biweekly? 2)Zack deposited $1,200 in a savings account that paid 7.75% simple interest. What was the balance in
asked by gbe 
Mays Middle
MathThe low temperature for 6 consecutive days in Montana city were 9, 3, 4, 16, 11, and 5 degrees. What would the low temperature have to be on the seventh day to have a meanh low temperature of 9 degrees for the week?
asked by James 
algebra
the revenue from selling x units of a product is given by y=0.0002x^2+60x. how many units must be sold in order to have the greatest revenue? I think I need to use this formula: b/2a, but I'm not sure if I'm getting the right answer. please explain step
asked by emma g 
math
(√12 x √16)/√75 √(12/25) how to simplify these?
asked by rose 
math
what are the xintercepts here? y=x^2+2x35 y=x^2+2x48
asked by rose 
pre cal
solve for x 8x(2x1)=3x10
asked by deonte 
Math  Trigonometry
Find the amplitude, period, and phase shift  y=cosð/2 (x+1/3)
asked by Aaron 
Math  Trigonometry
Math  Find the amplitude, period, phase shift  y=cosPi/2 (x+1/3)
asked by Aaron 
math
Find the equation of the line passing through the two points. (1, 7) and (1, 6)
asked by RB 
algebra
please giveme step by step instructions on how to solve linear equations. x+4y=9 and xy=3 . I am trying to plot the coordinaces.
asked by Anonymous 
Biology
I have to write 24 sentences on these questions. Can I please get some help? 'Both animal and plant cells undergo cytokinesis after mitosis ends. a) How is the process and its outcome same for both animal and plant cells? b)How is the process and its
asked by mysterychicken 
Can't understand trig problem
An airplane left an airport and flew east 174 miles. Then it turned northward flying along a bearing of N22E. When it was 254 miles from the airport, there was an engine problem and it turned back to take the shortest route possible back to the airport.
asked by joel 
algebra
please give me step by step instructions on how to solve the following equations; xy=3 and x+4y=9 I am trying to graph the coordinates.
asked by sherry 
Math
If I have a square and I draw two lines across the middle that interestect what would be the interior angles of that intersection. I know the square itself is 360 degrees and the inner corners are all 45 degrees. I am not sure how to calculate the interior
asked by none 
english 4
Which is an example of verbal irony as spoken by Antigone? "You have yourself to consider, after all." "You must decide whether you will help me or not." ". . . and if I must die, / I say that this crime is holy . . ." ". . . if it means death, / It will
asked by lisa 
BiologyUrgent
Need help with these: a) What is a major structural advantage that eukaryotic cells have over prokaryotic cells? Why is this so important? b) Identify one similar and one different way each type of cell uses flagella c)The cytoskeleton of eukaryotes serves
asked by mysterychicken 
english 4
Creon declares that anarchists are behind the burial of Polyneices. What dramatic irony lies in the declaration? The audience knows that it is the Sentry who buried him. The audience knows that it is a priest who buried him. The audience knows that Creon
asked by lisa 
english 4
When Cassius asks Pindarus to report what he sees, Pindarus states that Titinius has been captured. Why is this event an example of irony? At this point the audience knows that Titinius has not been captured. Cassius says he cannot see well, but the
asked by lisa 
Physics
At a place directly below a thundercloud, the induced electric charge on the surface of the Earth is +1.0 X 〖10〗^(7) coulomb per square meter of surface. How many singly charged positive ions per square meter does this represent? The number of atoms
asked by Josslyn 
chemistry
The bromination of acetone is acidcatalyzed. CH3COCH3 + Br2 CH3COCH2Br + H+ + Br  The rate of disappearance of bromine was measured for several different concentrations of acetone, bromine, and H+ ions at a certain temperature. [CH3COCH3] [Br2] [H+] rate
asked by danielle 
Physical science
How does the angle a rocket is launched at affect the distance it travels?
asked by Anonymous 
health
what happens to facilities that get branded poorly due to poor responses to unforeseen or alarming circumstances? How can they pull out of this appearance that has been created....whether they like it or not?
asked by Anonymous 
Hydraulics
A cylinder with a 3" bore and a stroke of 16" receives 18 gpm. What is the piston rod velocity?
asked by James 
algebra
can you show the problems worked out xy=3 if x=1,2,3,4 etc... and x+4y=9 if x = 1,2,3,45,6 etc.. I need to graph coordinates. Thanks
asked by sherry 
Geography
Are these correct: Although Brazil is rich in natural resources, a. the government has done little to foster economics growth b. poverty is prevalent among its population c. the country has not yet begun to industrialize d. the location of these resources
asked by y912f 
Environmental Science
are these correct? 29. A common feature of thermal pollution and artificial eutrophication is that they both a. ave sources that are idfficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and
asked by y912f 
maths
can you explain to me how to do this question i know i have to use differential equations but im not sure how to form an equation for inversely proportional question states grain is being poured at a steady rate to form a pile with height h, the rate at
asked by lucy 
prosecutors ethical dilemmas
2 questions What are some of the ethical dilemmas that prosecutors face? How might a prosecutor's ethics influence his or her discretion in pursuing cases?
asked by george 
communication
When one buys insurance, you need to be clear about your needs
asked by Anonymous 
math
Convert → 4.2 g = ______ kg.
asked by bobby 
Physics
A proton accelerates from rest in a uniform electric field of 620 N/C. At one later moment, its speed is 1.30 Mm/s (nonrelativistic because v is much less than the speed of light). (a) Find the acceleration of the proton. m/s2 (b) Over what time interval
asked by Zoe 
Geography
#63. Describe the geography of southern South America and how this geography influences economic activity? my answer: The three nations of southern South AmericaUruguay, Paraguay, and Argentinaare very different from the rest of the continent. The
asked by y912f 
Finance
Forecasting Collections. Here is a forecast of sales by National Bromide for the first 4 months of 2001 (figures in thousands of dollars): Month: 1 2 3 4 Cash sales 15 24 18 14 Sales on credit 100 120 90 70 On average, 50 percent of credit sales are paid
asked by alex 
calculus
Calculate the work (in joules) required to pump all of the water out of the tank. Assume that the tank is full, distances are measured in meters, and the density of water is 1,000 kg/m^3. Water exits from a small hole at the top of the rectangular box. The
asked by Jake 
Biology
b) Identify one similar and one different way each type of cell [prokaryote and eukaryote] uses flagella. My answer: In both prokaryotes and eukaryotes, flagella protrude from the cell's surface and enable movement. Prokaryotic flagella rotate, propelling
asked by mysterychicken 
Geography
#62. Taken as a whole, what would you say is the single most pressing problem found in Latin America or South America? What possible solutions can you develop? I'm not quite sure how to answer that. Any ideas?
asked by y912f 
TechnologyLabs
I have these labs that I have to complete for my Intro to Technology course, and they're just too hard for me to do. My teacher doesn't help me at all on them, because they're mostly about drawing out machines and stuff, she says I'm supposed to do it
asked by y912f 
algebra
I need help with this question please: Solve the inequality. Give the result in set notation. (If you need to use or –, enter INFINITY or –INFINITY, respectively.) 25 5x < 30 {x  1 x < 2}
asked by damion 
Finance 200
I need help on how to:Complete the Comprehensive Problem: Landis Corporation on p. 118 of Foundations of Financial Management
asked by Gina 
Microeconomics
Explain how the supply of new housing interacts with shifts in the demand for owneroccupied housing in your neighbourhood or an area with which you are familiar. In what ways does the mechanism differ from that which exists normally in markets for
asked by Sammy 
science
in gas chromatography, if the two peaks in chromatogram are too close, what changes in experimental conditions could make to separate them more effectively?
asked by vivian 
english 4
At the opening of A Separate Peace, Why does the narrator returns to the Devon School
asked by lisa 
algebra 2
what are the real solutions of 750=x^315x^2+50x
asked by brian 
algebra 2
what are the real solutions of 750=x^315x^2+50x
asked by brian 
Biology
a) What is a major structural advantage that eukaryotic cells have over prokaryotic cells? Why is this so important? I'm not sure if this is asking for the nucleus or if it's asking about the organelles...which one should I write about? Thanks MC
asked by mysterychicken 
Finance
I want to be able to buy a car with cash in 4 years. I have $5,000 that I can invest today. I can get a bond earning 6.5%. How much will I have for the purchase?
asked by Tenesha 
English
Can you check these sentences,please? 1) It was too bad you couldn't go skiing with your boyfriend 2)I decorated the Christmas tree with lights, angels, bells, snowmen, ribbon, stars and baubles. 3) Antony succeeds in stirring the crowd against Brutus 4 I
asked by Franco 
algebra
(r,s) and (t,v) ordered pairs
asked by john 
english
what is meant by "Teenage baggage?" plz REPLY ASAP Thanku
asked by shahroz 
Economics
True or False: If a model fits reality but doesn't generate testable predictions, it is of little value to economists.
asked by John Q. 
chemistry
Determine how much heat is evolved or absorbed when 20.0 of lithium iodide completely dissolves in water.
asked by cindy 
anatomy
how is impulse conduction different in unmyelinated neurons?
asked by jonathan r 
English
i have a Quote from a novel: "Thailand changed my life. I arrived there with teenage baggage and left with the confindence to be myself ". What does "teengae baggage" mean in this quote?
asked by shahroz 
physics
A cat chases a mouse across a 1.1 m high table. The mouse steps out of the way, and the cat slides off the table and strikes the floor 2.2 m from the edge of the table. The acceleration of gravity is 9.81 m/s2 . What was the cat’s speed when it slid off
asked by Anonymous 
math
what fact family would help solve 15 divided by 5?
asked by Pam 
Math
three possible word problems for the equation 204x=80
asked by Crystal 
math
how do you find the valule of the ratio 7X9 : 8X7?
asked by Pat 
algebra
Write the expression in standard form. Then identify the polynomial by its degree and number of terms. (2x4 + 3x – 4) + (3x + 4 + x4)
asked by Anonymous 
English  Mari Djata
What causes Mari Djata to walk? a)A voice from Allah tells him it's time. B) He wants to save his mother from further humiliation. C)He walks in response to a taunt from a child. D)His father reminds him that he is a lion among men.
asked by lisa 
english
we are doing a scrapbook in school about people who helped the world. what could i do to make the scrapbook more unique??
asked by purbasha 
science
how to clean up a oil spill from water without getting any of the water out?
asked by purbasha 
Math
If a mixture requires 2 parts water to 3 parts of alcohol what percentage of mixture is water. How do I work this problem?
asked by Timmy 
enghish
As a romance hero, Arthur displays the quality of generosity when he? A)forgives the nobles for delaying his succession to the throne. B)tells Sir Ector that he, not Sir Kay, removed the sword from the stone. C)first tries to pull the sword from the stone.
asked by lisa 
English
i need help with a question from this quote: "sometimes lifes most important lessons need to be literally staring us in the face befor we are able to recognise their true value" why do some lessons need to stare us in the face?
asked by shahroz 
physics
You throw a ball straight up at 25 m/s. How many seconds elapse before it is traveling downward at 13 m/s?
asked by Jamie 
health
How does technology impact the choices we as consumers make regarding our healthcare choices? And how can that technology impact the response healthcare organizations make during alarming or unforeseen events? Can someone help me find and internet engine
asked by Anonymous 
chemistry
A dead alkaline battery is found to contain a compound of Mn and O. It's analysis gives 69.6% Mn and 30.4% O
asked by Nicky 
English
The following paragraph contains five errors in grammar, punctuation, mechanics, or usage. Copy and paste the paragraph into the textbox, and then revise to correct the errors. 2. Often, however, the dictionaries are wrong about this, in fact, by putting
asked by Robin 
chemistry
The diameter of the tungsten wire in a light bulb filament is bery small, less than two thousandths of an inch, or about 1/20 mm. THe mass of the filament is so very small  0.0176 grams  that it would take 1,600 filaments to weigh an ounce! How many
asked by Crsa 
math
what is the value of the cordinate of the solution to the system of equations x2y=1 and x+4=7
asked by Rolando 
Biology
a) What is a major structural advantage that eukaryotic cells have over prokaryotic cells? Why is this so important? I'm not sure if this is asking for the nucleus or if it's asking about the organelles...which one should I write about? Thanks MC
asked by mysterychicken 
calculus
Let F(s)=5s2+1s+4. Find a value of d greater than 0 such that the average rate of change of F(s)from 0 to d equals the instantaneous rate of change of F(s)at s=1.
asked by t 
psy
Eric has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park the car, and walk to his job. One day it took Eric 21 minutes to get to work. You would use the formula for transforming a raw
asked by mary 
clothing and textiles
what is meant by the term "controlling/disposing of fullness" ?
asked by andra 
math
What is a generalization for this set of polygons: square, hexagon and a pentagon
asked by Erica 
English 1
What rhyme scheme does Robert Frost use in his poem "The Road Not Taken".
asked by Candace 
math
Bronze cocnsists of 6 parts tin to 19 parts cooper. How amny pounds of tin are there in a 500 lb. bronze statue? What is the formula for getting the answer?
asked by Timmy 
physics
how do equipotential lines differ in the patterns they make for different geometries?
asked by jake 
math
"locate the missing information, then solve the problem" 11. About 45 000 people could stand on a Canadian football field between the goal posts. How big is the square each person has to stand on?
asked by raluca 
physics
explain the relationship between contours of constant potential and the electric field direction. why is the electric field a vector quantity while the electric potential is a scalar?
asked by jake 
EnglishMs Sue
This is my revision to my earlier question, please proofread. Often, the dictionaries are wrong about this, in fact by putting one word first; they are supporting a self fulfilling prophecy. Consider the entry, "ax or axe", which appears with the two words
asked by Robin 
spelling
analogies for couldn't wouldn't as green is to ?
asked by marissa 
health
What are the potential disadvantages of telemedicine?
asked by Anonymous 
health
Would you communicate with a professional healthcare provider via email given the chance? Why or why not?
asked by Anonymous 
spelling
what is the answer to this analogy? must start with the letters scr, spr, str, or thr. couldn't:wouldn't ; green ????also for fifteen: five: nine ???
asked by marissa 
Biology
Need help with this one: c)The cytoskeleton of eukaryotes serves many functions. One of these functions is served in prokaryotes by a different major structure. Which structural feature is it? How do these different structures serve the same function in
asked by mysterychicken 
English III
I am having trouble doing my Poetry Explication Essay.I have my introduction, I just need help doing my body paragraph on my poem "The Road Not Taken" by Robert Frost.
asked by Abriel 
statistics
What is the value of the zscores if the area of the curve to this point is 0.887? How much of this are is between the peak of the curve and this point?
asked by Josh 
math
Make up a set of atleast twelve numbers that has the following landmarks. Minimum: 50 Maximum: 57 Median: 54 Mode: 56?
asked by Madeleine 
english
why formal communication differ from informal communication within a group? I don't want the difference, just state why they are different.
asked by mike 
math
how many ways can 3 students be arranged in three chairs?
asked by ssmomo 
math
i posted this can you explain to me how to do this question i know i have to use differential equations but im not sure how to form an equation for inversely proportional question states grain is being poured at a steady rate to form a pile with height h,
asked by lucy 
algebra
3 1/2 in. by 5 in. photograph is enlarged to a 28 in. by 40 in. poster. What is the scale of the poster?
asked by madyson 
math
solve x x4y=14
asked by tony 
Science
What are some human's instinct? Is breathing air count as an instinct? If not what do it count as? since you can't stop breathing.
asked by Shadow 
math
If 1/3 of a family is female children and 1/2 of a family is male children Including the parents how do I find the number of people in the family?
asked by Janice 
math
the florida lottery is made up of the number 149. my mother observed that the winning numbers many times are prim numbers. a. list the prime numbers from 149 b.
asked by ssmomo 
psy
Please help, very lost Eric has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park the car, and walk to his job. One day it took Eric 21 minutes to get to work. You would use the formula
asked by mary 
math
the florida lottery is made up of the number 149. my mother observed that the winning numbers many times are prim numbers. a. list the prime numbers from 149 b. what is the probability of a prime number being picked randomly from the numbers 149? c. is
asked by ssmomo 
Physics
A 880 kg car strikes a huge spring at a speed of 20 m/s (Fig. 1150), compressing it 15.0 m. (a) What is the spring constant of the spring? (Found this, it was 1564.44) (b) How long is the car in contact with the spring before it bounces off in the
asked by Anonymous 
English
What are some good and bad puns? These ones in my opinion are bad: *She criticized my apartment, so I knocked her flat. *I have actually asked photographers to step into the darkroom with me so we could see what develops *Someday I hope I'll be asked to
asked by Sara 
internet basic
business email messages should
asked by brandon 
2nd grade Math
The following is a table Range in lb Number Under 5054 4 5559 7 6064 6 65 and higher 2 1. Write a simple comparison problem about the weights in the above table. 2. Weite an addition proble about weights. 3. Write an addition problem about the table as
asked by Nathan 
English??
what does no ship sails the same sea twice mean?? I think it means no one makes a mistake twice without getting punished.
asked by TB 
Biology
I have to write 24 sentences on these questions. Can I please get some help? 'Both animal and plant cells undergo cytokinesis after mitosis ends. a) How is the process and its outcome same for both animal and plant cells? b)How is the process and its
asked by mysterychicken 
OCHEM
Write the mechanism for (E)25dimethylhex3ene and bromine? Assign the R, S configuration for each of the products and determine the stereochemical relationship of each set of products. I think the products will be trans but I am not quite sure how the
asked by Rebecca 
Language Studies
Can body language impair a speaker’s language performance?
asked by Breann 
Science
The normal recommended amount of Vitamin C is 1,000 milligrams (mg) per day for nonpregnant women. During pregnancy how much vitamin c does a pregnant woman need?
asked by Diamond 
trig
A population of wolves in a country is represented by the equation P(t)= 80(0.98)^t, where t is the number of years since 1998. predict the number in the population in the year.
asked by lhencham 
Math
Find an equation of a plane through the point (1, 5, 1) which is orthogonal to the line x=3+5t y=51t z=1+4t in which the coefficient of x is 5.
asked by Derek 
chemistry
a sample of seawater has a density of 1.02kg/L and has the following ion in parts per million by mass, 19,000 Cl. how do you find the molar concentration of the ion?
asked by mike 
English
How do text and word help me understand the meaning of words while I read and write?
asked by Madison 
Science
How does having William's Syndrome have a impact on peoples daily life? I cant find anything on Williams syndrome. i found down syndrome but i don't want that. please help
asked by christina 
Math
What is the probality of rolling a number less than or equal to 2 on the number cube?
asked by Cory 
P.E.
Give two reasons why a person should not consume a heavy meal immediately before an exercise routine?
asked by yendie 
World History
What concerns did Darwin have in regards to his work?
asked by Anonomous 
English
why is it important to know the story elements when reading a text and writing a narrative
asked by Madison 
Social Studies
I was hoping you could help me. I know that Maslow has five level of needs. But I am trying to find out what are the two basic sets of needs for humans according to Masclow?
asked by Anonymous 
Biology
What kind of energy do humans run on ?
asked by Anonymous 
1st grade
How does wheat turn into flour?
asked by Justin 
Reading
The Word Bug Has A Very Different Meaning When Referring To Computers.What Is A Bug In A Computer? A.An Insect B.An Infectioun Germ C.An Unexpected Fault D.An Alarm System
asked by Janae 
Physics
1.A spherical condenser has inner and outer spheres of radii a and b respectively. The space between the two is filled air. The difference between the capacities of the two condensers formed when outer sphere is earthed and when inner sphere is earthed
asked by Sandhya 
science
Can anyone help me???? What affect do clouds have on humans beings??? It's for a science project
asked by kool4life 
math
evaluate 3 + x for 1 over 2 our teacher never taught us this, and i don't know how to do it
asked by helpp! 
8th grade
Math Algebra With Pizzazz (in music, What Does "Allegro" Mean?
asked by riley159 
algebra
when 5√20 is written in simplest radical form, the result is 4√5. What is the value of k?
asked by Steven Gallego 
world history
what method of warfair did the french use during the french and indian war
asked by makaela 
managerial economics
The total operating revenues of a public transportation authority are $100M while its total operatiing costs are $120M. The price per ride is $1, and the price elasticity of demand for transportation ia 0.4. The transportation authority has to eliminate
asked by Sameela 
EnglishMs. Sue
I'd like to know how you find those puns good. I am unable to understand the difference between good and bad puns, even after looking at the site you provided. I dream of being asked to a dinner party where the hostess falls backward into the table. "Look
asked by Sara 
physics
calculate the change in thermal energy of the water in a pound with a mass of 1000kg and a specific heat of 4184 j(kg)if the water cools by 1c
asked by Anonymous 
Physics
A soap bubble is given negative charge, what will happen it the radius and why?
asked by Sandhya 
Physics
A box is given a quick push so that it slides along a horizontal floor. a) What is its acceleration if the coefficient of kinetic friction is 0.30? b) How far will it travel if its initial speed was 3.0m/s? Is it possible to find the acceleration when only
asked by sh 
chemistry
can you check my answers in the parenthesis 1)The molecular structure around the oxygen in water is (bent) 2)The molecular structure around all the carbons in ethanol is (tetrahedral)
asked by blasting 
history
what was the situation of african americans in e united states from 1800 to 1860.
asked by haley 
probability
An insurer offers a health plan to the employees of a large company. As part of this plan, the individual employees may choose two of the supplementary covaerges A, B and C or they may choose no supplementary coverage. The proportions of the company's
asked by Reshma 
Chemistry
When 50 mL of 1.0 M AgNO3 is added to 50 mL of 0.50 M HCl, a precipitate of AgCl forms. After the reaction is complete, what is the concentration of silver ions in the resulting solution? (a) 0.50 M (b) 1.0 M (c) zero (d) 0.25 M (e) 0.75 M How do I go
asked by Anonymous 
probability
An insurer offers a health plan to the employees of a large company. As part of this plan, the individual employees may choose two of the supplementary covaerges A, B and C or they may choose no supplementary coverage. The proportions of the company's
asked by Reshma 
EnglishMs. Sue
my other question; What is the purpose of this essay? How can you tell? The purpose of this essay is to give us a better understanding of puns. how can I tell?  In this essay it gives selections of puns, that are all different. Please add any more info,
asked by Sara 
EnglishMs. Sue
My other question: Is there a structure to this selection? Dicuss. I do not understand this question, can you please explain, thanks
asked by Sara 
English
Hello there! If you have time, can you please look over my essay! Thank you! Analyze one of the following elements in Donkey Skin: the narrators, the art of transformation, power, love, self image, self transformation. The fairy tale "Donkey Skin" by
asked by Mary 
math
how we round 3.447 to a whole number
asked by Praneeith 
Foundations of Business
Describe what you consider the most effective behavior of entrepreneurs, managers, and employees.
asked by Janet 
EnglishMs. Sue
here is the essay: Get Thee to a Punnery I dream of being asked to a dinner party where the hostess falls backward into the table. "Look out"!, I shout, 'you'll burn your end at both candles." Or I meet a sculptor in the street. "Hi, you old chiseler," I
asked by Sara 
psycholgy
Please help, very lost Eric has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park the car, and walk to his job. One day it took Eric 21 minutes to get to work. You would use the formula
asked by mary 
English 1
You can find the ______ by asking yourself who or what carries out the action of the verb. A.verb B. prepositional phrase C.helping verb D.subject
asked by Abriel 
Shakespeare
What do you enjoy about reading Shakespeare ? plz help
asked by Anonymous 
English 1
what is the subject of the sent? Holly has been my best friend since grade school. A.friend B.school C.grade D.Holly
asked by Anonymous 
algebra
I need help with this problem:Two records and three tapes cost $31. Three records and two tapes cost $29. Find the cost of each record and tape.
asked by Anonymous 
English 1
what is the subject of the sent? after her dog ran away from home, my friend began calling area pet shelters. A.my B.home C.friend D.dog i think it is D
asked by Anonymous 
EnglishMs. Sue
This is the last question on the essay. The author of this essay is Shirley Whittington Last question: Some people consider puns to be the lowest form of humour. What points does Whittington advance to suggest the respectabililty of puns? Do you agree with
asked by Sara 
science
an electric current can be generated by moving a wire coil in a magnetic?
asked by b 
history
How did the Israelites become slaves in Egypt?
asked by kool4life 
spelling
change seat to win in four moves
asked by Anonymous 
Chem
While in Europe, if you drive 125 per day, how much money would you spend on gas in one week if gas costs 1.10 per liter and your car's gas mileage is 39.0 ?
asked by Sarah 
History
Which of the following statements most accurately characterizes African American marriages and childbearing in the early nineteenth century? a) Most married slaves who were not separated by sale lived in stable unions and had most of their children while
asked by Shelly 
EnglishMs. Sue
What is the purpose of this essay? How can you tell?  Second part how can I tell?  I can tell by, well this essay talks only about puns, there are a variety of different types of puns in here. Ms. Sue I want to take the well out of my answer, but if I do
asked by Sara 
english/punctuation
Add punctuation to the paragraph. You must be kidding, how can I possibly finish all this homework, and still find time to clean up this mess! I never imagined that one puppy could create so many messes in just a few hours! Dind't I lock the gate before I
asked by Marie 
Physics
Four charged particles are at the corners of a square of side a, as shown in the figure below. (A = 4, B = 5, C = 5.) (a) Determine the magnitude and direction of the electric field at the location of charge q. (Use k_e for the Coulomb constant and q and a
asked by Zoe 
English Mrs.Sue Please
error in subjectverb agreement. A.One of Sam's children are attending Harvard University. B.The baseball team are headed for Atlanta tomorrow. C.the senator, along with her aides, are planning to arrive by noon. D. Each of the bus drivers has been trained
asked by Anonymous 
spelling
How do you spell bissness? I now this is a dumb question but can u help
asked by kool4life 
trig
if f(x)= log(2)x and g(x)= 2x squared +14, determine the value of (f o g)(5)
asked by helen 
physics
Equivalent forces derivation problem. EXAMPLE: Derive the formula for F3 in terms of the experimentally measured quantities m1, m2, 1, and 2. [Answer: F3=m1gcos1+m2gcos2.] Make sure you understand how this formula was derived. QUESTION: If the mass of both
asked by Judy 
Ms. Sue
Sent. demonstrates the past perfect tense? A. Ann had quit smoking seven times before she finaaly succeeded. B. We are leaving for england early tomorrow morning. C. we have lived in this house for more than twenty years. D. Most of the employees arrive at
asked by Anonymous 
math(Please please help!!!)
1) Find the period and the amplitude. y= 3 sin 2x Please explain!!! I do not know how to do this.
asked by Hannah 
English Mrs.Sue Please
a narration essay is generally written using which organizational pattern? A.from least important to most important B. space order C.chronological D. none above
asked by Anonymous 
childcare
As a day care worker, you should be familiar with the development of children. Which one of the following items is a developmental achievement of a twomonthold infant? a Rolling from side to back B Eruption of teeth C Good control of head D Turning
asked by Abbie 
childcare
A child in your program has just returned after having chickenpox. You notice that she still has a few dry scabs. What should you do? a. Send her home. She is still contagious. B Welcome her back and let her know what there is to do today. C Allow her to
asked by Abbie 
network
You have been asked to help upgrade the LAN at a very successful CPA firm with five departments in one building and a total of 560 employees. Although the firm's employees understand accounting, they haven't spent much time improving their network.
asked by Pepy 
network
AstroTech Components, a company that manufactures parts for the aeronautics industry, is having trouble with a network segment in one of its departments. Its IT director has asked you for help. The network consists of 300 workstations using a mix of
asked by Pepy 
network
You have worked as a network engineer for a few years, but your job at ConnectSpree is the first opportunity you've had to work for an ISP. You'll be working on the part of ConnectSpree's network that provides customer connections to the Internet. This
asked by Pepy 
To. Ms. Sue
Ms. Sue could you please see my response : h t t p : //w w w.j i s k h a . c o m / d i s p l a y .c g i?i d = 1265076479#1265076479 . 1265077719
asked by Sara 
trig
use the unit circle to find the exact value for all the trig functions of è=2ð/3.
asked by Anonymous 
Algebra
an algebra student won $115,000 in a lottery and wishing to deposit it in savings accounts in two financial institutions. One account pays 7.9% simple interest but only insures $60,000. The second account pays 6.9% simple interest and deposits are insured
asked by Steph 
science
6. A farmer planted a field of Bt 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in 1/1000 of an acre. He determines that each ear has about 700 kernels on average. He also knows that a bushel contains about 90 000
asked by tina 
math
correction: use the unit circle to fin the ecaxtvalue for all trig functions theta=2pi/3
asked by Anonymous 
English
if the writer takes an omniscient perspective, and provides insight into the characters' thoughts and motivations, then the point of view is A. individual B. secondperson C. firstperson D.thirdperson ithink it is C
asked by Anonymous 
EnglishMs. Sue
What do you consider to be the best and worst puns in the essay? Justify your choices. I just need help with the second part, like how would I justify my answer?
asked by Sara 
arithmetic
Denise is designing a storage box in the shape of a cube. Each side of the box has a length of 10 inches. She needs more room and decides to construct a larger box in the shape of a cube with a volume of 2,000 cubic inches. By how many inches, to the
asked by amra 
U.S History
what were the cultural, social, economic, and political factors of the union (the north) and the confederacy (the south).
asked by Tina 
Business Math
find the equation of the line L that passes through the point (2,4) and satisfies the given condition. L passes thrugh the point (3,7/2)
asked by Jaycee 
ENGLISH  SEPARATE PEACE
In "A Separate Peace" For Gene, jumping from the tree seems to be a way to what? A)reject his past life of conformity. B)gain new respect from his classmates. C)prepare for military service. D)give continuity to his life. I am torn between B and D can
asked by TOAD 
trig
what is the exact value of 7pi for all trig func.?
asked by claire 
cell cycle
where do the microtubules of the spindle originate during mitosis in both plant and animal cells?
asked by Anonymous 
Statistics
How do you determine if there's a statistically significant difference between two data sets/values? Thanks!
asked by Alex 
science
What organ receives pancreatic juices? What organ absorbs water and what organ, in animals, helps digest cellulose?? Please help me!!
asked by abby 
Calculus
Calculate the work (in joules) required to pump all of the water out of the tank. Assume that the tank is full, distances are measured in meters, and the density of water is 1,000 kg/m^3. Water exits from a small hole at the top of the rectangular box. The
asked by Jake 
time of trip
Airplane 200km/h Jet Stream 50km/h Total miles 1250km
asked by Anonymous 
algebra
which value of X is the solution of the equation: 2X/3 + X/6 = 5 ?
asked by sejla 
6th grade math
Which expression could you use to find the measure of an angle that is supplementary to 63 degrees. A) 90 degrees + 63 degrees B) 90 degrees  63 degrees C) 180 degrees + 63 degrees D) 180 degrees  63 degrees
asked by Sue 
alg math 116
9x +3y=51,5x +y=39 solve using substitution method
asked by Juan 
algebra
Denise is designing a storage box in the shape of a cube. Each side of the box has a length of 10 inches. She needs more room and decides to construct a larger box in the shape of a cube with a volume of 2,000 cubic inches. By how many inches, to the
asked by amra 
Chemistry
What is the Keq of Cl2(aq) + 2HI2(g) > I2(s) + 2HCl(s) Solid is not included in the Keq expression, so what would Keq be? Thanks in advance.
asked by sh 
english/punctuation
Add punctuation to the paragraph. You must be kidding! How can I possibly finish all this homework, and still find time to clean up this mess? I never imagined that one puppy could create so many messes in just a few hours! Didn't I lock the gate before I
asked by Marie 
geometry
what is congruent an what ia similar ?
asked by caorice 
Chemistry
Calculate the mass ( kg ) of the solute C4H8O and the volume ( mL ) of the solvent C6H6 that should be combined to generate 6450 g of a solution that is 2.07 m C4H8O. Density (kg/l) C4H8O 0.8892 C6H6 0.8786
asked by Anon 
Chemistry
A student places 100 mL of tap water in a beaker and uses both a thermometer and a temperature probe to measure temperature. The temperature of the water as measured by the thermometer is 27.7 C. The temperature of the water as measured by the temperature
asked by Drew 
History
Hello, I am doing this History project where we are required to differentiate the violence exerted by the great powers in context of New Imperialism and the First World War. The problem is that I am having trouble finding articles that actually talk about
asked by Rose 
Econ
True or False: If a model fits reality but doesn't generate testable predictions, it is of little value to economists.
asked by Abe S. 
childcare
the main difference between emergency care and first aid is the A severity of the condition being treated. B person performing the treatment. C age of the victim. D location in which the treatment is given. The answer correct for me is A
asked by Abbie 
english/
1furthermore 2at the same time 3meanwhile 4similarity 5 consequently 6for example 7however 8afterward 1I have experience flipping pizza dough;1,i have eaten just about every kind of pizza you can imagine! 2They will attend the graduation
asked by Marie 
coding and billing
I just realize I do not have the correct coding book to do a brief look up codes worksheet. I need help!!!!
asked by kiki