Questions Asked on
November 9, 2006

calc
If a point moves on the hyperbola x^24y^2=36 in such a way that xcoordinate increases at constant rate of 20 units per second. How fast is the y coordinated changing at point (10,4)? please help!!! Differentiating implicitly with respect to t, 2 x dx/dt
asked by keneth 
English
What is the meaning of this poem? A single flower he sent me, since we met. All tenderly his messenger he chose; Deephearted, pure, with scented dew still wet One perfect rose. I knew the language of the floweret; "My fragile leaves," it said, "his
asked by Gina 
Physics
A loaded elevator with very worn cables has a total mass of 2600 Kg , and the cables can withstand a maximum tension of 2.90×104 N . A) Apply Newton's second law to the elevator and find the maximum upward acceleration for the elevator if the cables are
asked by Hadi 
Chemistry
Which element listed should have chemical properties similar to fluorine (F) A.Li B.Si C.Br D.Ne Br, along with F, a halogen (column 7 of the periodic table) Look at the periodic table. The columns are called groups. Elements in the same group have similar
asked by Brian 
physics
A 0.200 kg croquet ball makes an elastic headon collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball. (a) What is the mass of the second ball? (b) What fraction of the original kinetic
asked by jim 
ethics
what is ethics Ethics is the analysis of good, evil, right, wrong, and the practices thereof. http://en.wikipedia.org/wiki/Ethics There are many different types of ethics as well...medical ethics for example and medical ethics might be about euthanasia,
asked by haha 
ethics
A coworker calls you at 9 a.m. at work and asks for a favor. He is having trouble this morning and will be an hour late for work. He explains that he has already been late for work twice this month and that a third time will cost him four hours of pay. He
asked by Gurv 
calc
A light is at the top of a pole 80ft high. A ball is dropped at the same height from a point 20ft from the light. If the ball falls according to 2=16t^2, how fast is the shadow of the ball moving along the ground 1 second later? please help!!! Let x be the
asked by keneth 
Modern World History (essay)
I need help, I was told to analyze the relationship between the wealthy nations and supporting of the arts. Through some reading i found that philip seized the Portuuguese strongholds in Africa, India, And the East Indies. I know that spain great wealth
asked by Bryan 
HAMLET@!
In hamlet how do the first two lines indicate that something is amiss? BERNARDO: Who's there? FRANCISCO: Nay, answer me: stand, and unfold yourself. Two soldiers who know each other have no trust. One asks who is coming? The other refuses and says Stand up
asked by Kenny 
algebra
Find the domain and range of the function. 1. f(x)= x^2x I got: Domain= All Real Numbers Range= All Real Numbers > 1 (with a line under the greater than sign) 2. f(x)= 1x^2 I got: Domain= All Real Numbers Range= All Real Numbers < 1 (with a line under
asked by Anonymous 
Maths
I need to solve these anagrams of famous mathematitions PHRYGATOAS ADSHERECMI TFMARE GABBEBA COBFIICAN GHETGNINLAI LUDECI PRANIE LLCAOVEE The first one is PYTHAGORAS. For names of other famous mathematicians, check this site:
asked by Cherish 
Algebra
17.5 lbs x 20 min/lb = ??min Notice how the unit we don't want (lbs) cancel leving the unit we want (time in min). A turkey is to be cooked 20 minutes for every pound of weight. How long should the turkey be cooked if it weighs 17.5 pounds? For every
asked by DrBob222 
ethics
A coworker calls you at 9 a.m. at work and asks for a favor. He is having trouble this morning and will be an hour late for work. He explains that he has already been late for work twice this month and that a third time will cost him four hours of pay. He
asked by Gurv 
Math!Algebra!
(2x^2y)^3 * (5xy^3)^2 What is ^ and * suppose to symbolize? ^=power *=times/multiply (2x^2y)^3 * (5xy^3)^2 Sorry, I do not recall how to do this. I don't want to misguide you. First remove the parentheses by cubing the first term and squaring the second.
asked by Sandro! 
English!!!!
what is a good Quotation from a book? "The dumbest question ever asked is the one that is not asked" okay from what book is that from? well i got this one " I'lll love you forever, I'll like you for always, as long as i'm living my baby you will be." the
asked by Kenny 
calc
one more question!! what values of c deos the polynomial f(x) = x^4 + cx^3 + x^2 have two inflection points? one inflection point? At the inflection point, the slope of the curve is zero. Find the dervative of f(x) and set it equal to zero. For certain
asked by kooldude 
domain
Find the domains of f and f' 1, f(x) = xe^x 2. f(x) = x^(3/5) 3. f(x) = x/(x2) TIA 1) R 2) It's the interfal from zero to infinity for f but for f' it is this inteval with zero excluded, because unlike f, f' is singular at zero. 3) Here only the point 2
asked by Jen 
calc
find the values of a nad b if the function f(x)=2x^3 + ax^2 + bx + 36 has a local max when x=4 and a min when x=5 First you calculate the derivative: f'(x)=6x^2 + 2ax + b (1) At the local maximum and minumum f' is zero. If a polynomial is zero at some
asked by kooldude 
horizontal asymptote
Find the horizontal asymptotes of the function's graph y = 200 / (1+10e^(0.5x)) If you let x > minus infinty the exponential tends to zero and the function approaches 200. If x > infinity then the exponential becomes infinite and therefore the limit is
asked by Jen 
Spanish
How do you tell time in Spanish. son las 5 ye 2 en canada!no se como pero en todo lugar es different! yo so que no puedo escribe muy bein en espanol pero me gusta! adios! Dios te bendiga! Thank you for using the Jiskha Homework Help Forum. Divide the clock
asked by ANA 
modern World History (essay)
Okay I Kinda have an idea and it's looking more clear to me. Though i'm looking for information and reasoning about the wealth of the early Renaissance (italy) and the patronizing of artisit. This site has information about patrons of the arts in
asked by Bryan 
Physics
You throw a ball with a speed of 25 m/s at an angle of 40.0° above the horizontal directly toward a wall (Fig. 435). The wall is 22.0 m from the release point of the ball. a)How long does the ball take to reach the wall? b)How far above the release point
asked by chris 
PHYSICAL CHEMISTRY
COCACOLA IS CARBONATED BY APPLICATION OF CO2 AT HIGH PRESSURE. CALCULATE THE APPLIED PRESSURE NEEDED TO DISSOLVE 0.144 GRAMS OF CO2 INTO A 591 ML BOTTLE OF COKE. (ASSUME COKE IS SIMPLY H2O, AND THAT SOLUTIONS OF CO2 IN H2O ARE IDEALLY DILUTE.)
asked by BRITNY911 
Chemistry
Why is magnesium atom smaller than atoms of both sodium and calcium? The location of the outer electrons for Mg are in closer to the nucleus than of Sodium or Calcium. To add to the correct answer from Bob Pursley, consider the electronic configurations.
asked by Bryan 
economics
Pyramid corporation is currently employing 20 tons of cement and 40 tons of steel to produce 50 000 square feet of shopping in a mall. Cement cost $20 a ton and steel cost $60 a ton. At the input quantities employed, MPc = 12 and MPs = 6. 1)show the
asked by Tinu 
algebra
logarithms Solve the following equations 3^x2=6 Add 2 to both sides of the equation to start. Whatever operation you do to one side of an equation you must do to the other side as well. 3^x  2 + 2 = 6 + 2 3^x = 8 Changing to logs: log 3^x = log 8 x log 3
asked by Dee Williams 
English+ check!!!
from informal to formal: Informal: After work, Rebecca hung with her friends for a bit. Nothing much happening. She should of headed off to the store for dinner, but instead she grabbed some junk food. Killed some time by checking out a softball game in
asked by Robert 
English help please!
Can someone please summarize this statement for me? Man is sometimes portrayed as a victim in circumstances beyond his control. Other times he is seen as a perpetrator of events that lead to consequences such as suffering and often death, What does this
asked by Al Gore 
english
How WOuLD I WRITE A paragraph? A paragraph contains a topic sentence and usually 4 to 10 other sentences. The paragraph must support the topic sentence.
asked by kim 
PHYSICAL CHEMISTRY
A.CALCULATE THE CRYOSCOPIC CONSTANT OF H2O. USE IT TO ANSWER THE FOLLOWING: a WEAK ACID HX is dissolved in water. A 0.250 molal solution has a freezing point of 0.5 C. calculate the value of ka for the acid, where Ka is the equilibrium constant for HXH+ +
asked by TINA5 
Ethics
I am having trouble finding charcteristics of orientalism. There is nothing in my reading about orientalism and I just need a little help getting started. search orientalism in the search window above.
asked by Ann 
Infostealer virus
can someone help me remove this infostealer virus, Norton 2006 finds it but doesn't give me the option to remove it, it says it cant remove it. do you have the option "Quaranteen"? If so do that.
asked by Carl 
Maths
3x + 1 < 2 subtract one from each side, then divide both sides by three. first you need to look at each side of what ever your looking at and subtract 1 from each number then divide the numbers by 3 I have trouble with math all the time. so I was
asked by Jess 
Ethics
couple of things to do here for the paragraph: 1. Get the facts 2. Identify stakeholders and their positions. this is paragraph. A coworker calls you at 9 a.m. at work and asks for a favor. He is having trouble this morning and will be an hour late for
asked by Gurv 
Self assembly
Can self assembly of macromolecules occur in vivo? I think it does occur. DNA, RNA, polypeptides, etc. http://www.worldscibooks.com/physics/5347.html
asked by Mary 
Psychology / Measures
I have a question for anyone who has used: The Sociocultural Attitudes Towards Appearance Scale3 (SATAQ3) The Body Comparison Scale (BCS) The Physical Appearance Scale (PACS) I am planning on using them in my study...however I am confused to the scoring.
asked by Daisy 
Grammar
I'm having trouble with these sentences. The focus is on modifers, shifts and parallel constructions. I've attempted some of the sentences i was wondering if you can check if they are correct. Thank you for the help. 1. We are not only what we eat but also
asked by Tiffany 
math
what would it be if you took 324.76 and tryed to make it notation and in decimals and fractions 3.2476 x 10^2 and 324 76/100 324.76 is already in decimal form. As a fraction (mixed number), it is 324 76/100, which can be reduced to 324 19/25 In scientific
asked by stepahnie 
ethics
i forgot to ask .. did i answer this question right. please help In ethics, you would best answer the question by indicating your choice and why you made that choice. You indicate two alternatives, but there may be other options available. For example,
asked by Gurv 
Enthnic Groups
Choose an ethnic group to which you personally belong. If you identify with more than one group, choose the group with which you most identify or about which you would like to learn more. Write a 700 to 1,050word, APAformatted essay, answering the
asked by kim 
political science
POSC 20 Fall 2006 Professor Cherif Paper Guidelines Write a doublespaced five page paper (using standard 12 point type font and 11.25 in. margins) on the topic below. Papers must be submitted both in paper format and must be uploaded to Safe Assignment
asked by veronica 
science
I am just wondering how many people know that an egg actually does have a protective jelly layer. Me!Why? not you I got the answer wrong because somebody told me no an egg doesn't have a jelly layer so I want that person to now know! OK LOL!
asked by kaylmur 
science
Does yeast need light to grow? The bread I make using yeast rises in the dark.
asked by Jocelyn 
home ec.
how do you tie off when you get done sewing? If you're using a sewing machine, you reverse and take three or four stitches backward. If you're hand sewing, bring the needle to the back and run the thread through a few stitches and then back again. you cut
asked by kaylmur 
bUSINESS
I NEED HELP TO FIND PENNY STOCKS AT NASDAQ. Penny stocks usually sell for less than $1.00 a share  although some investors consider any stock selling for less than $5.00 a share a penny stock. Please check with your instructor to see how s/he wants you
asked by Ashley*me 
Science
the letters are SQUAUEO the clue is water aqueous
asked by Sam 
English
What is the name of the island in the latest Lemony Snicket book "The End" I'm sure it tells you in the book. Have you read it?? ??
asked by Robert