Thursday
February 11, 2016

# Posts by sammy

Total # Posts: 599

??????
Dang! But ok.
May 4, 2009

??????
What was the main trainning center during world war 1
May 4, 2009

Ok thanks!
April 30, 2009

which website is for The Great Pyramid?
April 30, 2009

April 30, 2009

what country and year were these manmade stone constructions built? The Great Wall Mount Rushmore Itaipu Dam Stonehenge and The Great Pyramaid
April 30, 2009

College Algebra
Another one if you can help Solve the formula for the indicated variable. N=a+b Ln (c/d) for c
April 30, 2009

MATH 1111
i do not know how! But i like your Name!!!!! (same as mine!)
April 30, 2009

MATH 1111
College Algebra help with logarithms! Ln (x-4) - Ln (x+1) = 16 How do I take natural logs?? it's a study guide question for our final exams
April 30, 2009

math
range is the numbers that is the first number and the last number so you would say the range is 5 to 10. The mode is the number that appears the most.
April 30, 2009

Science
Frogs and lizards
April 29, 2009

Science
I do not think any animals live in blackberry bushes.
April 29, 2009

DRBOB
April 29, 2009

Math
i think it is 25. Both your friend and you are wrong because when you divide 30 by half you get 15.So 15+10=25.
April 29, 2009

Geography
I have been looking for a while for a good map! So Thank you SSSSOOOOO much!!!!!!!!!!
April 29, 2009

Geography
Thank you Ms.Sue!
April 29, 2009

Geography
Where can i go to get a map of the world during the civil war?
April 29, 2009

The first Sammy is not me!
April 27, 2009

those two Sammys are not just me!
April 27, 2009

Sammy is very smart and i agree with Anna too!
April 27, 2009

I think Anna is right too.
April 27, 2009

ALgebra
what would the x intercepts be for this equation? y=x^2-3x-4 thanks.
March 6, 2009

science
ok earth science what is a solstice and why do we have them?
February 10, 2009

Chemistry
FLVS!!!!
February 1, 2009

Maths
(x+5)(x-1) Expand the brackets
January 25, 2009

GEOGRAPHY
in what state are the Everglades located? What is the northernmost place on Earth called?
December 2, 2008

geography
could u help me think of sometihng to say though??
December 1, 2008

geography
thank you:)
December 1, 2008

geography
three groups - first nations, metis, and red river settlers around 1870
December 1, 2008

geography
describe how each of the three groups of people in Rupert's land lived.
December 1, 2008

art
Can anyone please explain to me what does it mean by "the individual approach of the artist"? THANKS A LOT!!!!!!!!!
November 25, 2008

cal
Water, at the rate 10 ft^3/min, is pouring into a leaky cistern whose shape is a cone 16' deep and 8' in diameter at the top. At the time the water is 12' deep, the water level is observed to be rising 4''/min. How fast is the water leaking away? Can anyone...
November 19, 2008

biology
Thank you so much !
November 16, 2008

biology
Can anyone tell me what a frog intestine nucleus should look like, and what a frog intestine cell membrane should look like? If anyone has a picture to show, that would be really helpful. Thanks in advance!
November 16, 2008

French
It's my first time using this site, but from what I have heard, it's really good. I had to write a paragraph using l'imparfait, le passe recent, plus que parfait, and the passe compose. Could anyone check my paragraph and tell me what I did wrong? I hope there aren...
November 10, 2008

physics
bobpursley, what does the mu stand for in your equation?
October 4, 2008

chemistry
So I should try separating the solids using a magnet, and then use water? If it's not too much to ask, could you write out a simple procedure for me?
September 21, 2008

chemistry
I need to create an experiment to seperate and identify the components of an unknown heterogeneous mixture and to recover as much of the seperated solid components as possible. The unknown mixtures may contain up to 4 of the following substances, one or none from the following...
September 21, 2008

Math/Chemistry
A watch loses 0.44 seconds every minute. How many minutes will the watch lose in 1 day?
September 18, 2008

Chemistry- HWK CHECK
no 5 is c!
August 4, 2008

statistics
a recent poll of 700 peole who work indoors found that 278 of the smoke. If the researchers want to be 98% confident of thier results to within 3.5% how large a sample is necessary? how do i work this problem?
June 21, 2008

statistics
a recent poll of 700 peole who work indoors found that 278 of the smoke. If the researchers want to be 98% confident of thier results to within 3.5% how large a sample is necessary? how do i work this problem?
June 20, 2008

math(is this how you work this)
solve the equation 15-4x=2(3x+1) 15-4x=6x+1 -4x+6x+1-15 2x-14 x=-14/2=-7
May 22, 2008

Calc
a partial moves along the x-axis so that its velocity at time t, for 0< = t = < 6, is given by a differentiable function v whose graph is shown above. The velocity is 0 at t=0, t=5, and the graph has horizontal tangents at t=4. the areas of the regions bounded by the t-...
May 19, 2008

calculus
consider the differential equation dy/dx= (y - 1)/ x squared where x not = 0 a) find the particular solution y= f(x) to the differential equation with the initial condition f(2)=0 (b)for the particular solution y = F(x) described in part (a) find lim F(x) X goes to infinity
May 19, 2008

science
I've got a project due on Monday and i can't find any thing on what I'm supposed to be doing it on. I'm doing it on the chemical mixture of jelly and whenever i type that into Google it just comes up as like petroleum jelly and doesn't give me any answers. ...
May 17, 2008

Health
What are some international and nation public health services that someone could volunteer at?
April 8, 2008

college algerba
Solve by the substitution method: 2x - 3y = 7 y = 3x - 7
March 30, 2008

college algerba
Solve by the substitution method:
March 30, 2008

history
How did Indian and European-American cultures affect each others?
February 25, 2008

english
In the short story, "Contents of the Dead Man's Pocket" what is the significance of the title?
February 23, 2008

pets
i wanna try to get my adorable rare chinese dwarf hamster on a bag of pet food or something. everywhere i try to find out stuff its always wut i dont want. could you plz help me. thx in advance!
January 31, 2008

pets
thanks this website helped alot!!!!!!!!!! i just got a chinesse dwarf and i never herd of them before .
January 28, 2008

pets
are chinesse dwarf hamsters rare??????
January 28, 2008

English- Jane Eyre
We have to complete a study guide for English class but for some reason I can't find any of the answers, can anyone help? Chapter 5: According to the girl Jane meets, why is Lowood called an institution? How has Miss Scatcherd punished the girl Jane has spoken to? Chapter ...
January 28, 2008

studying
wut should i study for a social studies unit test in the 8th grade????
January 24, 2008

math
a larger square- put 4 4x4s together rectangle - stack 2 ontop of each other im not sure about another but i have 2
January 24, 2008

music
how is to triple eight notes played as
January 24, 2008

Algebra
x=3 y=2 no cause 3x3-2=7 not 6 does this help much???
January 24, 2008

math (extra credit)!
thx but this didnt help i need to know why n^0= 1
January 22, 2008

math (extra credit)!
my teacher asked me why a number to the zero power is equal to 1. could you please explain why a number to the zero power equals 1?
January 22, 2008

math (very easy )
do you know why anything to the zero power is one???? thanks in advance
January 22, 2008

science
thank you this helped me alot
January 22, 2008

science
what is the 3 laws of motion? & what is the law of universal gravitation plz answer thx in advance
January 22, 2008

lit
how is the concept of empathy illustrated and developed in Raymond Carver's "cathedral"
December 3, 2007

History
What effect did the Mexican-American war have on the issue of slavery in the U.S.? Why did it have this effect? Why would the compromise of 1850 have been controversial in both the north and the south?
November 5, 2007

Algebra II
HELP! How do I set this problem up? Im confuzzled... Tom mows lawns and whitewashes fences during his summer vacation. He is paid \$12 for each lawn mowed and \$17 for each fence painted. Last month Tom did 105 jobs and made a total of \$1410. How many of each job did he do?
September 25, 2007

Physics
On its way to Peace River, Alberta, a car enters a passing zone on the highway. The car is 25.0 m behind a truck and both vehicles are travelling at 41.0 m/s. The car accelerates uniformly to overtake the truck and after the car has travelled 280m, it is 25.0 m ahead of the ...
September 22, 2007

Algebra II
I skipped algebra I so I never learned about matrices. If you had a 2X3 matrix & multiplied it by a 3X2 matrix, what size would the product matrix be? Would it be a 3X3? Is there any way to know? I have a test monday and i want to make sure I know this.
September 16, 2007

calc
a circle is tangent to the y-axis at y=3 and has one x-intercept at x=1 1. determine the other x-intercept 2. find an equation for the circle so i know two points on the circle are (0,3) and (1,0) and the equation for a circle is (x-a)^2 + (y-b)^2 = r^2 but i don't know ...
September 1, 2007

Chemistry
Kp=Kc(RT)^delta(N) .25=Kc(.08206*1100)^(2-3) .25=Kc(90.27)^-1 .25=Kc 1.108*10^-2 divide both sides by 1.108*10^-2 22.6=Kc it may be off a bit because i didnt account for significant figures
July 31, 2007

physics
The human eye is sensitive to electromagenetic waves that have wavelengths in the range from 400nm to 700nm (1nm=10^-9m). What range of the frequencies of electromagentic radiation can the eye detect? Can you please show me the steps and work because i dont understand what i ...
May 24, 2007

science
what is the relation between a solide and a liquid Well ice can turn into water. Try reading: http://en.wikipedia.org/wiki/State_of_matter http://en.wikipedia.org/wiki/Solids http://en.wikipedia.org/wiki/Liquids
May 21, 2007

Social Studies
What your opinion on this statement? The only way to have a successful communist government is to have a corrupt leader. well that sorta depends dosent it? in all honesty i would say it appears more often but i wouldnt say 100%. Your statement is no more true for a communist ...
May 7, 2007

Social Studies
What your opinion on this statement? Government censorship is essential to avoid opposition. Maybe not essential, but it seems to be working for the current administration. The potential is always there for retaliation and the lid blowing off though.
May 7, 2007

Social Studies
What your opinion on this statement? If one country can develop nuclear weapons all should be able to. I'd turn it around and say If one country can do without then all should be able to....Yes, even us.
May 7, 2007

Social Studies
What your opinion on this statement? Eliminating communist ideas in a democratic country is a contradiction. Yes it is a contradiction. See: http://en.wikipedia.org/wiki/McCarthyism
May 7, 2007

Social Studies
What your opinion on this statement? The only way for the Cold War to end is through eliminating one government policy. I'd say the opposite might be true. The only way for a cold war to end is by having one world government. By the way, the cold war ended in the early ...
May 7, 2007

physics
A uniform electric field of magnitude 250 V/m is directed in the positive x direction. A +12.0-ìC charge moves from the origin to the point (x, y) = (20.0 cm, 50.0 cm). (a) What is the change in the potential energy of the charge–field system? (b) Through what ...
April 30, 2007

Calc.
sketch the curve using the parametric equation to plot the points. use an arrow to indicate the direction the curve is traced as t increases. Find the lenghth of the curve for o<t<1. Find an equation for the line tangent to the curve at the point where t=-t. the equation...
April 14, 2007

Calculus
For the parametric curve defined x=2t^3-12t^2-30t+9 and y=t^2-4t+6 ..find dy/dx and then where is the tangent to the curve vertical (give the cartesian coordiantes of the points. and find the tang. to the curve horizontal dx/dt= 6t^2-24t-30 dy/dt= 2t-4 dy/dx= (t-2)/(3t^2-12t-...
April 14, 2007

At rest, a car’s horn sound at the note A(440Hz) The horn is sounded while the car is moving down the street. A bicyclist moving the same direction with one third the car’s speed hears a frequency of 415 Hz. What is the speed of the car? Is the cyclist adead of or ...
April 10, 2007

physics
A stereo speaker emits sound waves with a power output of 100W. (a) find the intensity 10.0m from the source. B) find the intensity level in decibels, at this distance. C) at what distance would you experience the sound at the threshold of pain,120dB?
April 10, 2007

Valentin Frech
need to know what a card with the picture of a boy hiding behind a heart might be. I got: Carte de _ _ _ H _ I _ _ I dont know what it is :( 1.) Dis a tes _ _ _ _ combien tu les amies. 2.) Ce qu'on ressent pour ses amis. 5.) On en envoie une a celui qu'on aime. Thank ...
February 18, 2007

Valentines French
I solved most of my questions but these stumped me: 1.) Dis a tes _ _ _ _ combien tu les amies. 2.) Ce qu'on ressent pour ses amis. 3.) Qui sera l'elu(e) de ton _o_ _ r. (is it coeur?) 4.) La St-Valentin est la fete de l' _ _ _ _r. 5.) On en envoie une a celui qu&#...
February 18, 2007

French
I need help with the following translations from english to french: Ring- the trick is that its a crossword so the word has to fit. here are the blanks; _ A _ _ E B A G U E thank-you Can you answer another question: I need to know what a card with the picture of a boy hiding ...
February 18, 2007

Comman Sense
What are symbols of love. (Im doing a crossword puzzle) _E_ _ _ S Can you fill the blanks? H E A R T S
February 18, 2007

Comman Sense
What does cupid shooy from his bow to make people fall in love? He shoots an arrow.
February 18, 2007

"EASY" Algebra
Im not sure how to do this. (5q^3)(-12q^-4n^4) So far what i did was multiply 5 by -12 to get -60. Then q^3 by q^-4 to get q^-1. I dont know what to do after this. Maybe you could tell me what I should do and then I can solve it. I was taught exponent rules but I'm not ...
February 5, 2007

Health
Why do people say that we should have a big breakfast and a small dinner? Thank you for using the Jiskha Homework Help Forum. Think about your car and filling it up with gasoline, etc. before you take a long trip. You need energy to run on as you begin your day. During the day...
February 4, 2007

Math
HOW WOULD I SOLVE SOMETHING LIKE THIS, IT IS AN EXAMPLE I MADE UP. ITS SIMILAR TO THE ONE I HAVE. I DONT GET IT. THERE ARE TWO UNKNOW VARILABLES AND SOME NUMBERS. HOW DO I POSSIBLE SOLVE THIS. MAYBE I DONT HAVE TO SOLVE ANYTHING THAT IS WHAT I WAS THINKING. QUESTION: 2x^2-10x/...
February 1, 2007

math,algebra
or I would think: -5/4 you think so??? I have complety forgotton how to turn a decimal into a fraction. i have to turn : -1.25 into a fraction -1 1/4 maybe??? thats what i thought at first but i like to confirm it yes i think thats it..awsome thanks no problem
January 28, 2007

Economics
50. In both monopolistic competition and non-price-discriminating monopoly, isn't the marginal revenue curve lies below the demand curve? 51. A monopolistically competitive firm is producing an output level where marginal revenue is greater than marginal cost. This firm ...
December 5, 2006

Economics
Among monopoly, oligopoly, Monopolistic competition, and perfect competition, how would you classify the markets for each of the following drinks? a. tap water b. bottled water c. cola d. beer I think it would be... a. Monopoly b. Oliopoly c. monopolistic competition d. ...
December 5, 2006

Math
line BC is one side of a regular n-gon. The sides next to line BC are extended to meet at W. Find the measure of angle W in terms of n That's a triangle. Use the facts about the relationships between the angles. If the ngon is regular, then all sides are equal, and all ...
November 16, 2006

Algebra1!Plz help I have test 2morrow!!!
so would the new eqaution be... 2x+8=10 then.. 2x=2 x=1? We know that y = x + 8. So if x + y = 10, then x + x + 8 = 10. but what about the y?ANd what do I do afetr that? If you know what x equals, then you can calculate what y equals. Once you've solved for x and y, you ...
November 4, 2006

calc
given S=piX(X+2Y) and V=piX^2Y show that dS/dX=pi(X-Y) when V is constant, and dV/dX=-piX(X-Y)when S is constant. Please HELP!! I have tried several times, and I dont get the result you asked for. If we're given S=piX(X+2Y), then dS/dx= piX(1+2Y')+pi(X+2Y)= pi(X+2XY&#...
October 5, 2006

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