Monday
August 31, 2015

Posts by katy


Total # Posts: 408

algebra
how do you get square root of (72)+ square root of (18) + square root of (50)
October 20, 2011

Algebra
I need help! The question is what numbers for which the rational expression is underfined in 8/9x+7
October 11, 2011

Calculus
If a rock is thrown upward on the planet Mars with a velocity of 14 m/s, its height in meters t seconds later is given by y = 14t − 1.86t^2. Estimate the instantaneous velocity when t = 1.
October 8, 2011

algebra
How would you solve 2/3 + 5/4
October 7, 2011

algebra
How would you solve 7/12 divided by 7/6
October 7, 2011

algebra
How would you solve 3/4 x 8/9
October 7, 2011

algebra
What happens when you plug 1 in for x into this rational expression (x^2-1)(x-1)-x
October 7, 2011

english
Although the trend is shifting, careers in science and technology continue to attract predominately men.
September 29, 2011

Chemistry
I'm supposed to do this for an organic chemistry prelab. I've read my books and tried Googling everything possible, but I still don't know how to set this up. Please help! The solubility of a certain compound in ice-cold water is 0.18g in 100 mL. Its solubility in ...
September 29, 2011

Algebra II
What was the percent growth in Home Depot's sales from 2002 to 2006. 2002 net sales was $52.1 billion 2006 net sales was $90.8 billion do the work in scientific notation I do not understand how to do this, please I need help.
September 28, 2011

algebra
The varable for y = -3/x, the varable for x = -3/y your answere is -3
September 28, 2011

algebra
an someone show me the steps to solve this problem? x^2 + 5x +8 divided by x + 3
September 23, 2011

math
can anyone show me how to devide 24 into 1,881?
September 23, 2011

algebra
can anyone show me the steps to convert to scinctific notation of these two problems: .000316 which the answer is 3.16x10^-4 and 0.000517 which the answer is 5.17x10^-4
September 20, 2011

Finance
Dave takes out a 30-year mortgage of 200000 dollars for his new house. Dave gets an interest rate of 16.8 percent compounded monthly. He agrees to make equal monthly payments, the first coming in one month. After making the 68th payment, Dave wants to buy a boat, so he wants ...
September 17, 2011

Biology
Fats are excellent energy storage molecules because a) they have a relatively high ratio of energy storing C—H bonds. b)they have a relatively high ratio of energy storing C=O bonds. c)they are hydrophobic and do not easily mix with water. d)they have a relatively high ...
September 13, 2011

astronomy
what is the speed of a point on the equator in miles per hour as the earth rotates on its axis?
September 10, 2011

earth
if the radius of the earth's orbit around the sun is 93,000,000 miles, what is the speed of the earth in it's orbit in miles per hour?
September 10, 2011

astronomy
thanks
September 10, 2011

astronomy
The radius of earth is 4000 miles, how far would you travel in going around the equator? I need the answer to this.
September 10, 2011

astronomy
i don't understand. That my homework question
September 10, 2011

astronomy
the radius of earth is 4000 miles, how far would you travel in going around the equator?
September 10, 2011

Math
36.50
August 30, 2011

science
the effects of insecticedes on bees and subsequently the pollination of agricultural crops
July 11, 2011

physics
a box containing 2.00m cubed of air is sealed at sea level pressure of 1.0 atm and a temperature of 20.0 degrees celsius. if the box is heated in an oven to a temperature of 250 degrees celsius, what is the final pressure in atm in the box?
May 2, 2011

algebra
a.) 5*(1/100)= 5/100= .05 b.) 2^3=8 8*(1/100)= .08
April 20, 2011

geometry
An Equilateral triangle (ABC) is inscribed inside a circle. The side lengths of the triangle are 8 cm. What is the radius of the circle?
March 29, 2011

math
f(x)=3x
February 22, 2011

Geography
Oh okay. Thank you very much.
January 31, 2011

Geography
How does Western Europe's physical geography affect its settlement patterns, economy, and culture? I've looked in the lesson and on google. But all of the websites that look like they might help are blocked. Can someone help, please? I don't need the answers. But ...
January 31, 2011

Integrated Physics and Chemistry
Thank you, to both of you. (:
January 28, 2011

Integrated Physics and Chemistry
What is IMA? I'm given a picture of a pulley system and I was told to find the IMA of that pulley system. Buuut i don't know how to find the IMA, there are no numbers given in the picture. So what is IMA and how do I find it?
January 28, 2011

Geography
Okay, thank you.
January 27, 2011

Geography
explain how Western Europe's physical geography affects its climate, settlement patterns, culture, and economy. Can anyone give me a website link to go to for this information?
January 27, 2011

World Geography
Okay. Thank you. I got it. D was the correct answer. That was just a weird question. Thank you (:
January 25, 2011

World Geography
So i can put either A or D and I'll be right?
January 25, 2011

World Geography
It only gives me the option to choose one answer. That's why i was confused.
January 25, 2011

World Geography
Which statement describes negative population growth? A) Fewer people are born than die during a given period. B) Fewer people die than are born during a given period. C) More people are born than die during a given period. D) More people die than are born during a given ...
January 25, 2011

physics
A train is moving parallel and adjacent to a highway with a constant speed of 22 m/s. Initially a car is 69 m behind the train, traveling in the same direction as the train at 35 m/s and accelerating at 3 m/s 2 . What is the speed of the car just as it passes the train
January 19, 2011

reimbursement methodologies
nc_chick53.hotm
January 4, 2011

reimbursement methodologies
Really needs ALOT of help with this final exam!!! Someone please HELP! my e-mail is nc_chick53If someone could PLEASE help me
January 4, 2011

Trigonometry
The expression 2x^3(4-3x)-5x(x-2) is equal to? *Please show me the steps to solve this problem! Thanks!
December 26, 2010

Trigonometry
The expression 2x^3(4-3x)-5x(x-2) is equal to? *Please show me the steps to solve this problem! Thanks!
December 26, 2010

Trigonometry
The expression 2x^3(4-3x)-5x(x-2) is equal to? *Please show me the steps to solve this problem! Thanks!
December 26, 2010

english
metaphors for sports
November 30, 2010

Biology
What is the targeting pathway from translation until the protein reaches it's final functional destination for PFK and insulin? Choose from the following choices for each: a) golgi -> ER -> outside of cell b) ER -> golgi -> cytoplasm c) cytoplasm only d) ...
November 20, 2010

physics help!!
a wheel of radius R rotates making f revolutions per second. the quantity f is know as the frecuency of the motion. show tha 1/f is the time to complete one revolution, called the period T of the motion. show that the centripetal acceleration of a point at the rim of the wheel...
November 8, 2010

physics
a wheel of radius R rotates making f revolutions per second. the quantity f is know as the frecuency of the motion. show tha 1/f is the time to complete one revolution, called the period T of the motion. show that the centripetal acceleration of a point at the rim of the wheel...
November 8, 2010

physics
an astronaut rotates at the end of a test machine whose arm has a length of 10.0m. if the acceleration she experiences must not exceed 5g (g=10m/s^2? what is the maximum number of revolutions per minute of the arm?
November 8, 2010

physics
an astronaut rotates at the end of a test machine whose arm has a length of 10.0m. if the acceleration she experiences must not exceed 5g (g=10m/s^2? what is the maximum number of revolutions per minute of the arm?
November 8, 2010

physics
an astronaut rotates at the end of a tesr machine whose arm has a length of 10.0m. if the acceleration she experiences must not exceed 5g (g=10m/s^2? what is the maximum number of revolutions per minute of the arm?
November 8, 2010

math
What are the matrix used for?
November 7, 2010

math
What are the matrix used for?
November 7, 2010

math
What are the matrix used for?
November 7, 2010

math
What are the matrix used for?
November 6, 2010

Chemistry
In lab we determined the heat capacity of a calorimeter. The question is how would the heat capacity of the calorimeter be affected if the NaOH solution had been at 25 degrees Celsius and the HCl solution had been at 22 degrees Celsius when the two solutions were mixed? Would ...
November 1, 2010

business
an example of PEST analysis please
October 26, 2010

business
A PEST analysis of a company... answer please
October 26, 2010

Chemistry
What is the percent aluminum in a sample weighing 1.85 grams. If 35 mL of wet hydrogen gas was produced @ 24 degrees Celsius under a total pressure of 752 torr?
October 25, 2010

physics
A 50.0 kg gymast hangs vertically from a pair of parallel rings. If the ropes are supported so that they make an angle of 45 degrees with the ceiling, what is the tension in each rope?
October 19, 2010

math
When you multiply 4.7805 by 1000, you move the decimal three places over which would give you an answer of 4780.5.
October 19, 2010

technology
Why computers manufacturers constantly are taking out computers more faster?
October 17, 2010

english
a person who is professionally engaged in the analysis and interpretation of works of art. That's the definition, is that an answer?
October 15, 2010

Geography/History
Okay. Those are the ones I was thinking were true. And 6, but that one isn't true. But I always have to check with questions that I'm not so sure about. Thank you, Ms. Sue.
October 15, 2010

Geography/History
I'm pretty sure I know which ones are true. But I want to double check. Just to make sure.
October 15, 2010

Geography/History
Multiple select. The dissolution of the Union of Soviet Socialist Republics _____. 1) had no effect on the United States 2) affected nations throughout the world 3) reduced the number of Communist nations in the world 4) increased the number of Communist nations in the world 5...
October 15, 2010

Geography/History
Ahh, okay. Thank you. (:
October 15, 2010

Geography/History
Incidents of Basque violence are caused by their desire for _____. 1) educational opportunities 2) improved health care 3) increased wages 4) independence I think it is 4. I just want to know if I am right. help?
October 15, 2010

IPC
Thank you! I get it now. (:
October 13, 2010

IPC
The specific heat of gold is 0.031 calories/gram°C and the specific heat of silver is 0.057 calories/gram°C. If equal amounts of each metal are exposed to equal heating, which will heat up faster? The answers are: 1) The silver will heat up almost twice as fast. 2) The...
October 13, 2010

History/Geography
Thanks a bunch, Ms. Sue. I appreciate it. (:
October 13, 2010

History/Geography
20 More oil Tankers Attacked in Pakistan. I read the article on google, as assigned. The question is; what role does culture play in this event? And I'm drawing a blank. Any help?
October 13, 2010

IPC
which one of these is true? Which of the following statements is true? 1) The freezing and boiling temperatures of a substance are the same. 2) The freezing and condensation temperatures of a substance are the same. 3) The freezing and melting temperatures of a substance are ...
October 12, 2010

IPC
Oh, so you just set it up like a proportion? And thank you. (:
October 12, 2010

IPC
The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams of water?
October 12, 2010

algebra
Given the function f described by f (x) - 12x, find each of the following: f(-11) f(12) f(29)
September 14, 2010

algebra
Given the function f described by f(x)=12x, find each of the following: f(0) f(-1) f(2)
September 14, 2010

maths
find w from the formula k=wa+b when k =30, b=6 and a=4
September 6, 2010

math
is the answer 3 ?
September 6, 2010

math
find w from the formula k=wa+b whn k=30, b=6 and a=4
September 6, 2010

Math
2.1
September 2, 2010

algebra
The function H described bu H(x)=2.75x + 71.48 can be used to predict the height in centimeters of a woman whose humerus is x cm long. Predict the height os a woman whose humerus is 36cm long.
September 1, 2010

simple math
if i simplify 8x^(1/3) the answer will be 2x ,correct?
August 21, 2010

5th grade
thanks alot ineed alot of help :)
August 16, 2010

Health Information
The ability to accurately predict yearly expenses was one reason that large companies decided to a. offer HMO programs b. enroll in managed care plans c. self-insure their employees d. offer medical spending plans
August 9, 2010

Health Information
Medicare and Medicaid financial issues put constraints on a. physician services. b. critical care centers. c. public hospitals. d. outpatient services.
August 9, 2010

Health Information
You started working for a private insurance company before the inception of managed care. You've been talking with your co-workers about how different reimbursement was in the past. You commented that before managed care, your employer reimbursed providers on a a. ...
August 9, 2010

Health Information
You own a company in a state where state funds aren't mandated for employee health insurance. What's one option for providing your employees with health care coverage for work-related injuries? a. medicaid plans b. referrals to other network groups c. medical savings ...
August 9, 2010

Law
Explain the subject matter jurisdiction of federal courts.
July 27, 2010

Law
Compare and contrast contributory negligence with comparative negligence.
July 27, 2010

Law
Which of the following is most pertinent in a legal or courtroom context? a. Patient's expectation of privacy b. Confidentiality c. Privileged communication d. Etiquette
July 27, 2010

health
Sally sues for malpractice, claiming she didn't know that the operation could have (and, in this case, did have) negative consequences. Your office has a copy of an informed consent form signed by Sally. Explain how this affects the case.
July 27, 2010

college
If Dr. Jones is practicing "defensive medicine," what is likely to be his motivation for doing so?
July 27, 2010

chemistry
54.8
June 28, 2010

Calculus (repost)
Use implicit differentiation to find dy/dx if cos xy = 2x^2 - 3y. I'm stuck on this problem because I'm getting thrown off on how to factor this. Here's my work so far: -{[(dy/dx)y + y]sin xy} = 4x - 3(dy/dx) -{[(dy/dx)y + y]sinxy} + 3(dy/dx) = 4x ...now what? Thx
May 31, 2010

Calculus
Use implicit differentiation to find dy/dx if cos xy = 2x^2 - 3y. I'm stuck on this problem because I'm getting thrown off on how to factor this. Here's my work so far: -{[(dy/dx)y + y]sin xy} = 4x - 3(dy/dx) -{[(dy/dx)y + y]sinxy} + 3(dy/dx) = 4x ...now what? Thx
May 31, 2010

Biology
What biogeochemical cycles go on in a tropical rainforest? Thank you!!
May 23, 2010

reading
this is for a crossword puzzle,a visitor to a new place,one on a tour?
May 11, 2010

physics
I have a Pressure in atm and a volume in liters how do i find the temperature in kelvins?? I know the formula pv=nRT works...but i don't know the number of moles so... I don't know what to do.
May 5, 2010

Physics
never mind. I made a silly error. i got .01804 moles...multiplied that times 4.03grams and then multiplied that times 1000 and got 72.7mg. got it! thanks so much!
May 4, 2010

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. Next>>

Members