Sunday

March 29, 2015

March 29, 2015

Total # Posts: 840

**Biology**

Provide a matematical reason for why codons cannot be two nucleotides in length
*May 22, 2008*

**Probability**

Find the probablity of getting a sum of at least 8 by tossing a six-sided die twice. I keep getting 5/36 but my book says 5/12.
*May 20, 2008*

**Math**

I need help in seeing if I solved these inequality problems correctly. 1. A store sells two models of computers. Because of the demand, the store stocks at least twice as many units of model A as of model B. The costs to the store for the two models are $800 and $1200, ...
*May 19, 2008*

**microeconomics**

i have to write a paper for a final and need some help with ideas for what I am writing about.. here is the question.... the competitive market system provides highly efficient mechanisms for the allocation of scarce resources to consumers. Using the guideposts to ecomonic ...
*May 18, 2008*

**health care**

I think that mentally ill people also need a place to go that they feel comfortable to sit and discuss their issues. Sometimes family and friends can be percieved to them as judgemental and further distroys their self esteem and self will to get the help they require. So, ...
*May 17, 2008*

**french!**

how do i put these words in a correct sentence? vous ne grossir pas parce que vous faire du sport
*May 13, 2008*

**Algebra**

The first thing that you need to do is figure out the length of the sides when the area is 196. To do this you find the square root which is 14 cm. That means that each side is currently 14cm. Since they were lengthened by 7 cm, you subtract 7 cm from 14 cm to get the original...
*May 13, 2008*

**Chemistry**

Do you understand what they are asking? Which of the following physical properties can be used to measure temperature using a thermometer? volume pressure density viscosity Im guessing they are talking about viscosity but I dont quite fully understand it
*May 5, 2008*

**engl - citing**

In my indroductory paragraph I talk about a certain individual. I mention her current profession etc. In the next sentence I give a quote by her. How do I cite that? Should I give her name and the page number? Or just the page number? Or do I even need to cite that?
*May 4, 2008*

**english -citing**

in my paragraph i mention a name of an author on my work cited page. and i talk about his ideas and thoughts etc. so how do i cite that. just (page number) or do i ever put a citation there.
*April 25, 2008*

**english**

The dialect in "To a Mouse" is consistent of what?
*April 3, 2008*

**English**

i dont know how to do my english assignmenton the book of narnia due tommorow 300 words 3 minutes can you help me...
*February 13, 2008*

**PPAC**

How is Carbon dioxide added to the water?
*February 4, 2008*

**PPAC**

How can I write a A Book Report? I need help
*February 4, 2008*

**Chemistry**

Thanks, I will start over. I appreciate your help.
*January 31, 2008*

**Chemistry**

I am totally confused. Does my answer make sense or do I need to start over? The more I read it the more I doubt my answer. I am also confused when it states Please be specific. Is it looking for a specific number for the temperature and pressure or just the conditions? Under ...
*January 31, 2008*

**physics**

How does the construction of the astro blaster increase GPE? How does this affect the KE?
*January 29, 2008*

**physics**

Define STPD, ATPD, BTPS and list the values. I'm in college and our books haven't came in from the bookstore. I don't understand how the prof. is still making us do this HW. my younger brother told me I should try to get help from this site since it helped him. ...
*January 27, 2008*

**math 3rd grade**

31 days in August
*January 23, 2008*

**Microeconomics**

I think this is good reasoning. If you've paid for the class and it's deep into the semester, why would you drop it? Plus, you've paid for it. And, of course, if the class is going to be required, then you'd have to pay and expend the time AGAIN which would be ...
*January 23, 2008*

**Microeconomics**

Oh, okay. Thanks. This is my first microecon class, and I'm just kind of lost!
*January 23, 2008*

**Microeconomics**

Late in the semester, a friend tells you, "I was going to drop my psychology course so I could concentrate on my other courses, but I had already put so much time into the course that I decided not to drop it" What do you think of your friend's reasoning? Would ...
*January 23, 2008*

**Microeconomics**

Yes
*January 23, 2008*

**Microeconomics**

I failed to say that the last 10,000 laptops increased COSTS by 8.9 million
*January 23, 2008*

**Microeconomics**

Suppose Dell is currently selling 250,000 laptops per month. A mgr at Dell argues, "The last 10,000 laptops we producted increased our revenue by $8.5 million. However, because we are making a substantial total profit of $25 million from producting 250,000 laptops, I ...
*January 23, 2008*

**Microeconomics**

Two years ago a large corp. gegan construction on a new site. At that time, mgrs thought that production from that plant would generate over $25 million in sales. However, a more conservative and realistic estimate suggests that the new plant will only generate an additional $...
*January 23, 2008*

**Microeconomics**

Thanks Ms. Sue
*January 23, 2008*

**Microeconomics**

Suppose that flying a 200-seat plane across country costs the airline $100,000. Thus, the average cost of each sear is $500. A plane is about to take off with 10 empty seats. Astandby passenger is waiting at the gate willing to pay $300 for a seat. Should the airline sell it ...
*January 23, 2008*

**Microeconomics**

I think they should move forward with the project. If you don't include costs already expended it is still cost effective and they should still show a profit
*January 23, 2008*

**Microeconomics**

A corporation began construction on a new site 2 years ago. At that time mgrs predicted the new plant would generate over $5 million in sales, however, now a more conservative estimate shows that the new plant will only generate an additional $3 million in sales. Over the past...
*January 23, 2008*

**science project**

why does using salt chill drinks so fast?
*January 18, 2008*

**Social Studies**

What were Egyptain portrait masks made of?
*January 13, 2008*

**Math**

5x=3y+567
*January 7, 2008*

**sci**

description of a typical precipitation and temperature for summer and winter. Then identify the characteristics of a plant and animal that is seen regulary in your region? How do the characteristics relate to the amount of rain or sunlight in your region?
*December 13, 2007*

**sci**

provide a descipitation and temperature for summer and winter. Then identify the characteristics of a plant and animal that is seen regularly in your region. How do the characteristics relate to the amount of rain or sunlight in your region.
*December 11, 2007*

**Physics- LOST!**

If the air temperature is the same as the temperature of your skin (about 30.0 C), your body cannot get rid of heat by transferring it to the air. In that case, it gets rid of the heat by evaporating water (sweat). During bicycling, a typical 70.0 kg person's body produces...
*December 3, 2007*

**American History**

Who was William Wilberforce and why was he important in the anti-slavery movement?
*November 18, 2007*

**art**

I directly copied this so i think is is abbot bernard Abbot Bernard of Clairvaux and the Cistercian Order. The Cistercians essentially believed that a monastery should be devoid of artworks and have bare walls. In 1125, in a letter addressed to William, Abbot of St.-Thierry ...
*November 15, 2007*

**Suggestions on paper: biology**

go to a website called lungUSA and at the top it will say diseases A-Z this site has every lung disorder it's really good
*November 15, 2007*

**algebra.**

1) start by drawing one, on the 2 bigger angles put 30+x on the 2 smaller angles put x so you have 30+x+30+x+x+x so now you have 60+4x in a parallelogram there are 360 degrees now put it into an equation 60+4x=360 4x=300 x=75 so if the bigger angles are 30+x then they are 30+...
*November 15, 2007*

**art**

it depends on the medium...but for like pencil or pastels you smudge
*November 15, 2007*

**constitutional history**

who was the female that recoppied the declaration of independance (she didn't write it but rewrote it after thomas jefferson had finished it because of her nice hand writing)
*November 15, 2007*

**fractions**

change 2 into 2/1 then change 2/1 into 14/7 (remember you need the same denominator and 14/7 = 2) then subtract 14/7 - 5/7 = 9/7
*November 15, 2007*

**philosophy**

what type of fallacy is this? But a man is not animal. He was made in the image of God and he has immortal soul, which means that euthanasia is a pure murder and its supporters do not only reveal their atheism but rather their Satanism. I think it has circular reasoning, ...
*November 15, 2007*

**Constitution**

federal judges
*November 15, 2007*

**fractions**

3/8 you change 1/4 into 2/8 and subtract 5/8 - 2/8 = 3/8
*November 15, 2007*

**Philosophy**

is this a deductive argument? God could exist if the Bible is true.
*November 14, 2007*

**The US constitution**

it is the fourth! the 1st gives you the right to religion, speech, press, petition, and assembly the 4th is search and sezure which includes privacy
*November 14, 2007*

**physic**

1)a pitched ball is hit by a batter at a 45 degree angle and just clears the outfield fence,98m away. assume that the fence is at the same height as the pitch and find the velocity of the ball when it left the bat. 2)an arrow is shot at 30.0 degree above the horizontal. it ...
*November 11, 2007*

**PHYSICS**

Given: x+(1/x)= square root of 3 PROVE: (x^13)+(1/(x^13))= square root of 3
*October 15, 2007*

**Math**

8 Children divided 32 apples. Kitty took 1 apple, Mary took 2, Sherrie took 3 and Caroline took 4. Bob SMITH took as many as his sister, Ken Brown took twice as many as his sister, Jim Jones took 3 times as many as his sister and Tom Robinson took 4 times as many as his sister...
*October 9, 2007*

**Physics**

A big clock has a minute hand 3 ft long and a second hand 4 ft long. let x be the distance between their tips. find max value of (dx)/(dt) *d for derivative
*October 8, 2007*

**social studies**

Who was the commander of the United States during the Civil War?
*October 3, 2007*

**math**

One Hundredth is what? A.centi- B.dec- C.gram D.liter E.meter F.milli-
*October 3, 2007*

**math**

If 7y-2x-5,then x=?
*October 3, 2007*

**american lit ap**

what is the tone of the scarlet letter and where can i find a quote from the book?
*September 23, 2007*

**Algebra**

Great! Thank you. Pretty much I really only need help on the circles and that other post below (the one that hasn't been answered) and then I should be done- Finally!=)
*September 15, 2007*

**Algebra**

I don't know how I got 68. Would this be correct: a= 280in squared? Or am I still off?
*September 15, 2007*

**Algebra**

Please look over- 1.) Find the area of a rectangle in which the base measures 20 centimeters and the height is half the length of the base. My Answer= area= 200cm squared 2.) Find the area of a parallelogram in which the height measures 14 inches and the base measures 6 inches...
*September 15, 2007*

**Algebra- circles**

Thanks.
*September 15, 2007*

**Algebra- circles**

So then, : Would the radius be 6? Would the area be 354.9456? or 113.04?
*September 15, 2007*

**Algebra- circles**

On my paper, there's a circle drawn inside of a square, whose side length is 12. I have to find diameter, radius, area, area in terms of pi, ... For the diameter first of all, would it be 12? Or do I have to subtract? Thanks.
*September 15, 2007*

**Algebra**

Oh ok, so 2*48=96, and 96-30= 36, divided by 2 is 18. Got it, thanks so much.
*September 15, 2007*

**Algebra**

Now this next question I unfortunately don't get at all: ~Chow Li is planting a border of 48 seedlings that will completely surround a rectangular garden plot. He wants to plant the seedlings 2 feet apart. If the garden plot is to be 30 feet long, how wide should it be?~ ...
*September 15, 2007*

**Algebra**

Ok thank you!=)
*September 15, 2007*

**Algebra**

Oh, I didn't know you couldn't do that, but it makes sense to me now. So, I think the answer would then be 30000ft squared.
*September 15, 2007*

**Algebra- Ms. Sue...**

I have to go offline now, but I just want to tell you thank you SO much for all of your help. I really appreciate it. I understand it so much more. I will probably come back on Jiskha tomorrow to finish up. Thanks again!=)
*September 15, 2007*

**Algebra**

Oh, thank you so much!=)
*September 15, 2007*

**Algebra**

If anyone could please just look these over: The given measures are the perimeters of squares. Find (a) the length of a side and (b) the area of the square. Perimeters: 1.) 20 cm 2.) 100mm 3.) 4ft 4.) 2in 5.) 2.8m My answers: 1.) a- 5cm b- 25cm squared 2.) a- 25 mm b- 625mm ...
*September 15, 2007*

**Algebra**

Ok, great! Thanks very much! Um, also, I have a few more questions regarding Algebra. Would you prefer me to post them as new questions or continue on after this on this same post?
*September 15, 2007*

**Algebra**

Ok, so then does this look correct? -Find the area of a triangle in which the base measures 8.5 centimeters and the height measures 3 centimeters less than the base.- My answer: Area= 23.375cm squared (if you would like, I could show my work) Thank you so much!
*September 15, 2007*

**Health**

Oh, thank you so much! Very helpful! I appreciate it!
*September 15, 2007*

**Health**

What diet do you find to be best for you? Could you tell me about it?
*September 15, 2007*

**Health**

diet info please
*September 15, 2007*

**human biology**

I need some information on the nephron and H+ ions. My book just has it in a diagram, but the diagram talks mostly about the K+ ion relationship. Can someone just give the gist of the H+ relationship with the nephron? thanks Since this is not my area of expertise, I searched ...
*July 24, 2007*

**algebra**

The equation h = -16t^2 + 112t gives the height of an arrow, shot upward from the ground with an initial velocity of 112 ft/s, where t is the time after the arrow leaves the ground. Find the time it takes for the arrow toreach a height of 180 ft. put in for h 180 ft, factor (...
*July 18, 2007*

**algebra**

solve and check the equation for x. I just can not figure this out. 5/x+6 + 2/x^2+7x+6 = 3/x+1 Thanks! Use parentheses to tell us whether you mean 2/(x^2 + 7x + 6) or 2/x^2 +7x +6 and also whether you mean (3/x) + 1 or 3/(x+1) and also (5/x)+6 or 5/(x+6) also go to myalgebra ...
*July 12, 2007*

**health**

can anyone find me a chart or something that tells me the average weight that a girl a certain height should be? thanks I'm waiting for it to load. Hold on Body Mass Index Chart Calculate your body Mass Index BMI
*June 22, 2007*

**physics**

3.201 kg of gold in rock Therefore rock is 89.67% gold
*June 19, 2007*

**math**

What is the lowest numberthat has a remainder of 1 when divided by 2 and a remainder of 2 when devided by 3 and a remainder of 3 when divided by 4 and a remainder of 4 when divided by 5? The answer is 59. There is a general method for solving such problms, but in this case you...
*June 7, 2007*

**math**

what is the lowest number which is divisible by 1,2,3,4,5,6,7,8 and 9? Go to: http://www.helpwithfractions.com/least-common-denominator.html And apply method 2 It works very well.
*June 7, 2007*

**health**

I think drinking to subside pain runs in some familes. When it happens with one parent.. then now with the other, is it safe to say its a family thing or just an everybody thing? Can someone give me some insight? Do you mean drinking as in alcholic? Alcoholics will drink at ...
*May 24, 2007*

**Personal Finance-Mathe**

Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen are 13 and 11. Were either one to die, they estimate that the remaining family...
*May 6, 2007*

**English**

How can readers distinguish between prejudicial and non-prejudicial use of rhetorical devices? Here's a previous answer to this question. Posted by Ms. Sue on Tuesday, June 27, 2006 at 6:03pm in response to CREATIVE WRITING. This question has been asked and answered here ...
*April 16, 2007*

**Health**

Its a bacterial illness that is carried by ticks, they are the carriers not the cause
*April 15, 2007*

**COLOR THEORY**

I NEED HELP WITH THIS TEST.....
*March 27, 2007*

**personal finance**

Sue and Tom Wright are assistant professors at the local university. They each take home about $40,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen are 13 and 11. Were either one to die, they estimate that the remaining family...
*March 23, 2007*

**conditioning**

is obesity an inherited gene No. The tendency of Americans to become obese, and even morbidly obese, has shown up markedly in the last two generations. If it were inherited, it could be to an evolutioary case of "survival of the fittest", which obviously is not the ...
*March 15, 2007*

**music**

how many steps would you have to go to translate from french horn to trumpet, for example if a trumpet is playing a C what would that be in horn Thank you for using the Jiskha Homework Help Forum. The French Horn is in the key of B flat and F while a Trumpet is usually B flat...
*March 14, 2007*

**science**

I need to know about the wind patterns, tides/high and low,or upwelling for the north sea,irish sea,and the bay of biscay Thank you for using the Jiskha Homework Help Forum. Here is what I find: 1. http://gpc.edu/~pgore/Earth&Space/GPS/waves-currents-tides.html 2. http://gpc....
*March 14, 2007*

**business**

are all banks part of the federal reserve system? As Fedaral reserve system is considered as the leader of the banking system in U.S.A, all banks are resposible to to the Federal reserve system. But they not treated as the branch of the federal sytem
*March 12, 2007*

**business**

What happened when the governmant deregulated the banking industry? Check these sites. http://www.phil.frb.org/education/history/history_of_Banking8.html (Broken Link Removed)
*March 12, 2007*

**Language Arts**

What goes in a conclusion paragraph? http://nutsandbolts.washcoll.edu/ending.html http://grammar.ccc.commnet.edu/grammar/composition/endings.htm http://leo.stcloudstate.edu/acadwrite/conclude.html from http://leo.stcloudstate.edu/catalogue.html =)
*March 5, 2007*

**science**

what is the difference between a theory and hypothesis? I got this off another site i hope it helps.. Scientific Laws, Hypotheses, and Theories Lay people often misinterpret the language used by scientists. And for that reason, they sometimes draw the wrong conclusions as to ...
*February 8, 2007*

**Physics**

A shell is shot with an inital velocity of 20m/s at an angle 60 degrees with the horizontal. At the top of the trajectory, the shell explodes into two fragments of equal mass. One fragment whose speed is immediately after the explosion zero falls vertically. How far from the ...
*January 29, 2007*

**Physics**

A 0.165kg cue ball with an inital speed of 2 m/s bounces off the rail in a game of pool. For x and y axses located the counce reverses the y component of the ball's velocity but does not alter the x component(the angle is 30 in the negative x axis and it bounces across the...
*January 29, 2007*

**Physics**

A 75 kg man on a 39kg cart traveling at a speed of 2.3 m/s. He jumps off with zero horizontal speed realative to the ground. What is the resulting change in the speed of the cart? I tried using m1v1=m2v2 but that didn't work out since I was expose to get 4.4 m/s as the ...
*January 29, 2007*

**Physics**

A luggage handler pulls a 20kg suitcase up a ramp inclined at 25 degrees above teh horizontal by a force F of magnigutde 145N that acts parallel to the ramp. The coefficient of kinetic friction between teh ramp and the incline is .30. If the suitcase travels 4.6 m along the ...
*January 18, 2007*

**calc**

Why would fZ(x) =2x^3 on [-1,1] fail to satisfy the conditions of the Mean Value therorm? It is continuous and differential. So what is wrong with it I can't figure it out. I agree with you. The theorem should apply for that "fZ" function over that interval. Is ...
*January 16, 2007*

**calculus**

Let f be a function defined by f(x)= arctan x/2 + arctan x. the value of f'(0) is? It's 3/2 but I am not very clear on how to obtain the answer. I changed arctan x/2 into dy/dx=(4-2x)/(4sqrt(4+x^2)) but that's as far as I got. Could you please show me how to solve ...
*January 16, 2007*

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