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March 28, 2015

Posts by kelly


Total # Posts: 1,579

calculus
I need to repost
December 2, 2007

calculus
Solve the system by the method of your choice. Identify systems with no solutions and systems with infinitely many solutions, using set notation to express their solutions: (0 ,-5) (0 , 0) (-2 ,-1) (-2,-3)
December 2, 2007

constitution
what are common privacy rights held by us citizens?
December 1, 2007

earth science
The earth's differentiation and size were significant factors for life on Earth because Earth's composition and gravitational attraction _____. a.keep the moon and sun in orbit b.keep people grounded c.helped to create and retain Earth's atmosphere d.create and ...
November 29, 2007

Calculus
yes, thanks just like to check my answers
November 28, 2007

Calculus
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants: 4x + 1/(x + 6)(x - 5) I came up with A/x + 6 + B/x - 5
November 28, 2007

Calculus
Thanks
November 27, 2007

Calculus
Determine whether the given orderd pair is a solution of the system ( -2, 1) X/3
November 27, 2007

Calculus
I was thinking clearly, silly mistake thats for sure , thanks
November 27, 2007

Calculus
I had this on a test: Use the half-angle formula to find the exact value of the expresseion: sin 22.5 degrees my answer - 1/2 sqrt2 - sqrt 2 was wrong
November 27, 2007

calculus
thanks anyway
November 26, 2007

calculus
exact question is : Use the given information to find the exact value of the expression Find cos(2,x),csc x= x lies in quadrant II -7/25 24/25 7/25 -24/25
November 26, 2007

calculus
yes
November 26, 2007

calculus
Find cos(2,è),csc è = è lies in quadrant II I didn't have a theta sign so I used q -7/25 24/25 7/25 -24/25
November 26, 2007

calculus
Use the given information to find the exact value of the expression: Find cos(2, q),csc q = q lies in quadrant II -7/25 24/25 7/25 -24/25
November 26, 2007

Calculus
yes thats what I did I just wasn't sure if I came up with the correct answer ?
November 24, 2007

Calculus
complete the identity sinq / cosq + cosq / sinq = I'm not sure I'm coming up with 1 + cot q
November 24, 2007

Algebra
Try and draw it out The pythagorean theorm says a^2 + b^2 = c^2 15.5^2 + 14^2 = c^2
November 21, 2007

Calculus
I don't know what I mean I'm very confused , just disregard intil I cn puit more info in there
November 21, 2007

Calculus
oh ok sorry I'll try to be more specific
November 21, 2007

Calculus
cosine ( x,y) csc(theta,or angle)I dont have a theta symbol om my keyboard and they use that interchangable in my book
November 21, 2007

Calculus
Use the given information to find the cos (2,0), csc q = 5/3, q lies in n quadrant II How would I go about doing this
November 21, 2007

math-triangle help
This is how I would do it. Pythagorean theorem: a2 + b2 = c2. a^2 + 4^2 = 11^2 a^2 +16 = 105 subtract both sides by 16 a^2 - 16 = 105 - 16 a^2 = 105 a = sqrt 105 a = 10.247
November 20, 2007

Calculus
thanks
November 20, 2007

Calculus
Muliple choice questions I have 4 options answers. 1. pi/4, 7pi/4 2. pi/2, 3pi/2 3. pi 4. 2pi What formula do I use ?
November 20, 2007

Calculus
How would I go about solving this equation on the interval [0,2pi] cos^2 + 2 cos x + 1 = 0
November 20, 2007

PreCal
ok thanks I'll work on that
November 20, 2007

Calculus
Thank you , I was forgetting to multiply by cos 110
November 20, 2007

Calculus
Solve the triangle a is a side A is an angle I have: a=5 A= b=11 B= c= C= 110 degrees Can this be figured out??If so how?
November 20, 2007

Calculs
Thanks I'll let you know what I get
November 19, 2007

Calculs
(tan x + sqrt 3)(2 cos x + 1)=0
November 19, 2007

Calculs
Solve the equation on the interval [ 0, 2 pi] (tan x + ?3)(2cos x + 1) = 0
November 19, 2007

Math
I don't doubt you it doesn't make sense to me either but those are the choices I'm given let me look into this a little more and I'll re-post if need be
November 19, 2007

Math
My options are -1/2 sqrt2 + sqrt2 1/2 sqrt2 + sqrt-2 -1/2 sqrt2 - sqrt2 1/2 sqrt2 + sqrt2
November 19, 2007

Calculus
Thanks I'm sorry for not being more specific I'm new to this site. Thanks for your help.
November 19, 2007

Calulus
Solve the triangle.Round lenghts to the nearest tenth and angle measurements to the nearest degree. B = 43 C = 107 B = 14
November 19, 2007

calculus
3logy^3 + log y^2 I had this on a test I put logy^18 was the answer 3 logy^6 ?
November 18, 2007

calculus
Use the even odd properties to find the exact value of the expression. It may be helpful to draw the unit circle graph sin(-pi)
November 18, 2007

human resources
I'm having a rough time understanding this assignment. Can someone explain it to me in a way that I might be able to understand it more clearly? Submit a response recommendation analysis of 200-300 words of how large firms and small firms could utilize change management ...
November 15, 2007

Chemistry - DrBob222
what about NaOH+NO ?
November 11, 2007

english
oh thank-you very much..i've been looking for a while on the computer for a good picture of this but i never came across this one
November 10, 2007

english
can someone help me finda picture or painting where a man puts his coat over a puddle so a woman does not have to walk across it
November 10, 2007

history
list all the ways Julias Caesar worked to gain political power in Rome. =] thanks!
November 8, 2007

history
Describe why the senate was so important to Rome. =] thanks
November 8, 2007

history
okay thank you
November 8, 2007

history
Identify some greek influences on roman culture. =] thank you
November 8, 2007

history
thanks for the help =]
November 8, 2007

history
list some advantages to Rome's location. thanks for the help =]
November 8, 2007

current events (cont)
how is the situation in Ireland with the Protestants and catholics different in term of nationalism when compared to the conflict in Israel/Palestine?
November 6, 2007

current events
Ms. Sue the answer you posted really helps! Thanks as well to GuruBlue and Anonymous.
November 6, 2007

current events
Can someone explain what is currently going on in Israel today and their relationship with the Palestinians?
November 6, 2007

social studies
What is the longitude and latitude of the Kuwait Towers?
November 4, 2007

Japanese (extramural: linguistics/culture/history)
hey joshua , yep i have the same problem, i can't find the history of a maga picture any help from anyone plz...?????
November 3, 2007

another bio ?
what direction along a DNA strand does DNA polymerase add base pairs
November 1, 2007

biology
When does DNA synthesis occur? What is meant by leading and lagging strands?
November 1, 2007

current events..help again please!
regarding the situation in northern Ireland, what do you think is the most probable outcome regarding the situation between the Protestants and the Catholics? The Protestants want to remain apart of the United Kingdom but the Catholics want to unite with Ireland.
October 31, 2007

history, current events
in todays world can you name a conflict that is presently occurring in which a nation would like to expand into another nation or obtain more territory which has caused a conflict (Expansionist Nationalism)
October 31, 2007

current history
can anyone name two contrasting conflicts that have to do with nationalism around the world ( ex. one conflict could be between teo religious groups.....)
October 30, 2007

English
In what stories have characters claim the accomplishments of another?
October 29, 2007

honors Algerba
what is hypotenuse triangle
October 27, 2007

history
what are three reasons to how nationalism developed fifferently in eastern and western europe?
October 25, 2007

math
Hi, I need help finding a data of women's pay over the year. Is there a website you could point me to? THanks!
October 20, 2007

AP CHEMISTRY
STATE THE HEISENBERG UNCERTAINTY PRINCIPLE AS IT RELATED TO THE DETERMINING THE POSITION AND MOMENTUM OF AN OBJECT.
October 18, 2007

world history
im not aloud to use wikipeida
October 18, 2007

world history
what were all of Isaac Newton's inventions or discoveries?
October 18, 2007

world history
who is isaac newton?
October 18, 2007

Math
There are three landscapers that are instructed to prune a tree. One of them alone can complete the task in 30 minutes, another is twice as fast as the first landscaper, and the thrid is a quarter as fast as the first two landscapers working together. Determine the time (in ...
October 15, 2007

biology
In tomatoes, red fruit is dominant to yellow fruit color. A farmer has plants that produce either red or yellow tomatoes. he has signed a contract with a large seed company to provide pure red dees and pure yellow seeds. the do not want hybrids. How can the farmer determine if...
October 15, 2007

Spanish
How do you say "ruins" in spanish [by ruins I mean the ancient Roman ruins, the physical ruings of great buildings, not "collapse"] ? I haven't been able to find a good spanish translation.
October 10, 2007

glucose monitors
In my class, we have to research on glucose monitors and pick two disadvantages and find a way to solve those disadvantages. The teachers know the students are not expert on designing a new product but using creativity, we have to come up with solutions For example: I put that...
October 9, 2007

Physics
A 50.0-kg student climbs a 5.00-m-long rope and stops at the top. (a) What must her average speed be in order to match the power output of a 200 W light bulb? (b) How much work does she do?
October 7, 2007

Physics
I keep getting a number that is very large for (a). Is mg 70kg * 9.81?
October 7, 2007

Physics
A skier of mass 70 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to pull him 60m up a 30 degree slope (assumed frictionless) at a constant speed of 2.0 m/s? (b) What power must a motor have to perform this task?
October 7, 2007

sorry it's me but i need help in english.
Living in the U.S. now for almost nine years has made me adapt to the life and culture here. Despite the fact I still miss my family in India, I’m content with my life in America so far. I look forward to going to school every day, I love living in my house, and I like ...
October 4, 2007

english continued part 3
Prior to my arrival to America, I thought life here was going to be hard to adjust and I was right. The environment was too quiet and empty, learning to speak English was difficult, and getting used to going to school was a challenge. However, I overcame the obstacles by ...
October 3, 2007

english continued part 3
Prior to my arrival to America, I thought life here was going to be hard to adjust and I was right. The environment was too quiet and empty, learning to speak English was difficult, and getting used to going to school was a challenge. However, I overcame the obstacles by ...
October 3, 2007

english continued part 3
Do you need to make it longer or is it time to tie it together? As someone who moved to the exact opposite - from the suburbs of Cincinnati to a crappy, noise-filled small town in Taiwan where people can't drive, I understood this completely and loved the essay. I think ...
October 3, 2007

help please english part 2
Living in the U.S. now for almost nine years has made me adapt to the life and culture here. Despite the fact I still miss my family in India, I’m enjoying my life in America so far. I look forward to going to school every day, I love living in my house, and I like ...
October 3, 2007

help please english
As an eight-year-old-girl, it was my first time on an airplane, traveling from my home in India to the United States with my mom and brother. I sat on the airplane for seventeen hours and felt restless just sitting in my seat. I was wrapped in my blanket and was watching a ...
October 3, 2007

please revise english
Going to a new school after moving to a new country can be exciting, but also overwhelming and confusing. I had just finished my first grade in India, so when I arrived in U.S.A., I was going to attend second grade. I remember my first day in school and my mom had just dropped...
October 3, 2007

please revise
Going to a new school after moving to a new country can be exciting, but also overwhelming and confusing. I had just finished my first grade in India, so when I arrived in U.S.A., I was going to attend second grade. I remember my first day in school and my mom had just dropped...
October 3, 2007

u.s. government
what do you think. should the u.s lead to nation building efforts around the world?
October 2, 2007

Chemisty
THANK YOU SO MUCH....I have thought for days to this and it just wasnt clicking to me... thanks so much
October 1, 2007

Chemisty
why do you use water in calorimeters?
October 1, 2007

science(please help)
so owuld it flow from the north canyon to nankoweap???
September 30, 2007

science(please help)
which way does the colorado river flow, from the north canyon to the nankoweap or vice versa? how do u know?? i need this by tomorrow
September 30, 2007

Math
my daughter is working on a math problem called factor capture have any idea as to the rules for understanding it
September 25, 2007

Math
My son is in third grade. He is suppose to make a place value chart for homework. He can't explain to me what he needs to do. He said at the bottom has to be ones tens hundreds thousands and then he needs to cut squares out. Any ideas?
September 18, 2007

Calculus
We're learning about different kinds of functions and I don't really understand the difference between rational and algebraic functions. I know that rational functions are functions that are a ratio of two polynomials, and algebraic functions are any functions that can...
September 13, 2007

Algebra
I'm really sorry I couldn't help!
September 11, 2007

Algebra
ok, that is really confusing! minus equals minus plus? that doesn't make sense!
September 11, 2007

math
anyone there?!?!?
September 11, 2007

math
hello?
September 11, 2007

math
I AM SO CONFUSED!!!! Does anyone know how to figure out positive 5 x 6m????!!??!?!?!?
September 11, 2007

calculus
Find an expression for the function whose graph is the given curve. a) The bottom half of the parabola x+(y-1)^2=0 b) The top half of the circle (x-1)^2 + y^2= 0 I think I have a vague idea of what I need to have in my expression for b; I know it's a circle with a center (...
September 11, 2007

maths
please can some one help me..? Part a - O is the centre of the circle, and P , Q are points on the circumference of the circle, with the angle POQ being a right angle. The radius of the circle is 3 cm. Choose the option that is the area of the smaller sector POQ, correct to 3 ...
September 11, 2007

calculus/graphing calculator help
We were given a worksheet on modifying functions with the equation y=Af(Bx+C)+D. The first function we're given is y1=f(x)= x + x^2 and we're supposed to graph it. Then we're told to graph y2=2f(x), and we're given instructions on how to enter it [y2=2 ->...
September 9, 2007

Biology
What type of tissue are neurons?
September 4, 2007

Biology
What is the difference between a simple colony and a complex colony?
September 4, 2007

Spanish
*facilitated
August 31, 2007

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