Saturday
October 1, 2016

# Posts by sue

Total # Posts: 1,033

Computer science
can you please explain, i didn't get it. Thanks
February 7, 2011

Computer Science
Can please someone check my answer: a)385 data loss incidents took place b)110 million people were affected by personal data loss incidents c)3% of all data loss incidents were caused by hard copy theft/loss d)20% of all data loss incidents were caused by portable media theft/...
February 7, 2011

Algebra 2
Walking at 4km/h, Bruce can make the roundtrip between his campsite and Lookout Point in 2.5 h. Rowing on Crooked River, he can row upstream from the campsite to Lookout Point in 1 h and can row back again in 40 min. Find Bruce’s rate of rowing in still water and the ...
February 6, 2011

lab
i need 200mL of an 8 molar solution of dilute acid, and my stock cconcentrate is 18 molar, how much of the concentrate, and how much water will i need?
January 31, 2011

chemistry help
the rate constant (k) for a reaction was measured as a function of temperature. A plot of In k versus 1/T (in K ) is linear and has a slope of -1.01 x 10^4 K. Calculate the activation energy for the reaction. i dont know how to solve it???
January 31, 2011

algebra
If a pizza is 15.00 and the cost is 55.00 labor is 4.00 what is the equation to determine revenue?
January 26, 2011

social studies
1) how did the fact that fur trading companieswere econimic imperialists affect the development of westerm Canada? 2) how did the arrival of settlers in the West affect the fur trade? 3) describe the role played by Native peoples in the fur trade. 4) describe the role played ...
January 19, 2011

Computer Science
a)385 data loss incidents took place b)110 million people were affected by personal data loss incidents c)3% of all data loss incidents were caused by hard copy theft/loss d)20% of all data loss incidents were caused by portable media theft/loss e)15% of data loss incidents ...
January 16, 2011

computer science
What are the differences between VPN and private network?
January 16, 2011

geometry
January 13, 2011

Science/language arts
I need a poem that I need about lithosphere
January 11, 2011

Geometry
In a triangle labeled ABC with the following coordinates A(-3,2) B (0,4) C (2,-1) What is the image of each vertex? Give answer as an ordered pair.
January 11, 2011

Geometry
In a triangle labeled ABC with the following coordinates A(-3,2) B (0,4) C (2,-1) What is the image of each vertex? Give answer as an ordered pair.
January 10, 2011

Algebra 2
One of the the zeros of the functions F(x)= x^4+2x^3-13x^2-38x-24 is x=-3, find the other zeros of the function.
January 9, 2011

geometry
January 6, 2011

precal
are there solutions to x^3+27i=0 is so what are they?
December 30, 2010

precal help
Find a Parabola with Vertex (3,1) Focus (4,1) Find the vertex of 4y^2+4y-16x+13=0 Find the center of an ellipse 9x^2+4y^2-36x-24y-36=0 Find an ellipse with minor axis of 8 and vertices at (-9,3),(7,3)
December 30, 2010

PRECAL
December 29, 2010

PRECAL
Find a Parabola with Vertex (3,1) Focus (4,1) Find the vertex of 4y^2+4y-16x+13=0 Find the center of an ellipse 9x^2+4y^2-36x-24y-36=0 Find an ellipse with minor axis of 8 and vertices at (-9,3),(7,3)
December 29, 2010

chemistry
determine the mass of phosphoric acid that can be produced by the reaction of one thousand tons of phosphate rock and sulfuric acid
December 20, 2010

math 116
Simplify. -2[38-(-56-50)]=
December 16, 2010

physics
are you sure? because this is a acceleration in two dimensions problems. the answer is supposed to be in the form of ( , )m/s.
December 15, 2010

physics
December 15, 2010

physics
An electron starts at rest. Gravity accelerates the electron in the negative y direction at 9.80 m/s2 while an electric field accelerates it in the positive x direction at 3.80×106 m/s2. Find its velocity 2.45 s after it starts to move.
December 15, 2010

physics
that is indded correct! can you help me on the other question i had too? its right above this post. it is either the electron or cannon question. thanks so much again!
December 15, 2010

physics
December 15, 2010

physics
A long jumper travels 8.95 meters during a jump. He moves at 10.8 m/s when starts his leap. At what angle from the horizontal must he have been moving when he started his jump? You may need the double-angle formula: 2 sin u cos u = sin (2u)
December 15, 2010

physics
can someone pls help me??
December 15, 2010

physics
An electron starts at rest. Gravity accelerates the electron in the negative y direction at 9.80 m/s2 while an electric field accelerates it in the positive x direction at 3.80×106 m/s2. Find its velocity 2.45 s after it starts to move.
December 15, 2010

Music
Did will smith write his own music?
December 15, 2010

*Only need input not doing it for me. PLEASE QUESTION: Some hydrocarbon fuels have sulfur present and contribute to air pollution. When this solid sulfur is burned in the presence of oxygen, the noxious, toxic gas sulfur dioxide results. If there is .50 grams of sulfur and 1....
December 4, 2010

Chemistry 111
Thanks! I knew the formula but wasn't quite sure if i convert mL to L in the formula. I know that I must covert C to K and Torr to Atm for the equation.
December 3, 2010

english
did dwight d eisenhower achieved the american dream?
November 22, 2010

math
200 pages 20 divided by .10
November 22, 2010

research and evaluation
Give examples of both discrete and continuous data? What makes them different? Is the measurement of money continuous or discrete? Explain. Can discrete data be analyzed using the normal distribution? Why or why not?
November 18, 2010

research and evaluation class
describe joint probability for independent events and give an example of how you would calculate it. How is this different than conditional probability? The following payoff table gives the return on three alternative business decisions based on three possible scenarios –...
November 18, 2010

geometry
find AB if BD is a median of triangle ABC
November 16, 2010

algebra
What is x/3=7/6
November 15, 2010

describe why it is important to consider each domain in the study of adult development
November 15, 2010

this number of tiles will make a rectangle that is 6 tiles wide what is the answer
November 10, 2010

Science
When learning about types of energy what are the types of energy for: A. a lit match, yo-yo, bicycle, trampoline, apple, lightbulb, cooker, moving bullet, nuclear bob, hairdryer, solar panel,campfire, car, human, tv, mobile phone, thanks
November 4, 2010

What is the total supply for US - silk, coffee, or bananas or all of them?
November 2, 2010

chemical principal
a chemist weidghed 1.25g of sodum hydroxide ,placed it in a volumetric flask and then added enough deionized water to bring the total volume to 250mL. How many moles of NaOH were added to the volumetric flask
November 2, 2010

when a 25.0 mL sample of an unknown acid was titrated with a 0.100 M NaOH solution. Determine Ka for the unknown acid. Volume NaOH = 12.5 mL; pH=3.80 please help me explain in details!!!
October 30, 2010

spanish
presidencial día esté Thank you for the help.
October 26, 2010

spanish
Hoy en dia pavos SON perdonados en caso de que el pavo no este disponible para el perdón presipdencial. Is SON correct in this sentence and if it is, why?
October 26, 2010

chem
35.00 grams of propane C3H8 are burned. How many grams of CO2 ARE PRODUCED
October 26, 2010

algebra
I get confused when solving for some of the fractions in my problem. how would you solve for 1+(-2/(sqroot 5))? I just need a refresher on the order of operations for it. Thanks!
October 25, 2010

Poop plus poop equally poop because poop is poop or its equalls Fart
October 25, 2010

college
describe why it is important to consider each domain in the study of Adult Development?
October 23, 2010

i need to find any sources (articles) dealing with factory orders, employment levels, foreign companies, and factory closures... because I need to write a page of each one of them and what it means also...please help me on it
October 22, 2010

math
If f(x)=(3x+6)^–1, find f'(x).
October 21, 2010

math
If f(x)=(3x+6)–1, find f'(x).
October 21, 2010

Chemistry
27.0 mL of 1.00 M HClO4 are mixed with 27.0 mL of 1.00 M LiOH in a coffee cup calorimeter. The calorimeter constant is 28.1 J/C. Both were initially at 21.31 C. Calculate delta H(rxn) in kJ/mol for the reaction.
October 20, 2010

statistics
What would be the range of the scores 71, 37, 48 from the same set with 95% cofidence level?
October 17, 2010

chemistry
.819 mol CO2= 30604 g CO2 X= 3.604 g CO2/100.09 g/molCaCO3= .036 mol CaCO3 Y=3.604 g CO2/84.32 g/mol MgCO3= .043 mol MgCO3 I'm stuck. I don't think I did it right.
October 17, 2010

chemistry
Thank you. But could you explain how you got that equation for solving for x and y? I need to prove my answer.
October 17, 2010

chemistry
A mixture of CaCO3 and MgCO3 weighing 7.85 g was reacted with excess HCL. The reactions are CaCO3+2HCL=CaCl2+H2O+CO2 and MgCO3+2HCl=MgCl2+H2O+CO2. The sample reacted completely to produce 1.94 L CO2 at 25 degrees C and 785 torr. Calculate the percentage of CaCO3 and MgCO3 in ...
October 17, 2010

Chemistry
Given one of the following solution: 50.00mL of 0.10M of K2CrO4 answer the following. 1. How do you prepare the solution? 2. What volume (mL) of your solution contains 5.00X10(-4) moles of the solute? 3. What volume of your solution contains 1.00g of the solute? 4. What is the...
October 17, 2010

Psy 340
What are some examples of theories concerning sexual orientation, hormones, and the brain? Which one do you feel is most accurate? Why?
October 14, 2010

statistics
Sample size is 24, Mean rate of 6.50%, Standard Deviation is 1.20. Calculate 90% of confidence interval
October 14, 2010

engish (beowulf)
how does the battle between Beowulf and the dragon show the inequalities of the Anglo saxon class system?
October 11, 2010

How did U.S manufacturers become vulnerable to offshore outsourcing?
October 10, 2010

•In a managers’ meeting, discuss the impact of the well-publicized ethical lapses in recent years by several large companies.
October 4, 2010

algebra
2v+18=16-4(v+7)
October 3, 2010

physics
The pendulum swings past the pole 14 times in 21 seconds. The weight of the bob is 10g. Calculate the period?
September 29, 2010

Algebra
Write a polynomial for the area between two concentric circles if the radius of the outer circle is two less than three times the radium of the inner circle.
September 28, 2010

Algebra
I have 18 bills that equal \$100.00 (5-\$10 bills, 9-\$5 bills, 3-\$1 bills, 1-\$2 bill). How can this be expressed in an algebric equation?
September 28, 2010

physics
A tennis player aims to serve the ball horizontally when their racquet is 2.5 m above the ground. The distance from the player to the net is 15.0 m and the net is 0.9 m high (a) What is the minimum speed with which the ball must leave the racquet if it is to just clear the net...
September 27, 2010

do i use is / are invited? You and a friend or 2 is invited to my Garage Sale.
September 26, 2010

algebra
Find the indicated outputs for f(x)=4x^2 -4x f(0) f(-1) f(2)
September 13, 2010

Algebra II
its supposed to say sketch the graph of the x and y and then the -2¡Ýt¡Ý5 should be -2 < (or equal to) t < (or equal to) 5
September 12, 2010

Algebra II
I sketched the graph for this but I don't know how to find B and C: x=t-2 Sketch the graph of: for -2¡Üt¡Ü5 Y=t^2-4t-3 B. State the domain of x and the range of y. c. Write y as a function of x.
September 12, 2010

Algebra II
Find the quadratic equation x^2+px+q=0 if the roots a and b are the dimensions of a rectangle whose diagonal is 8 and area is 26
September 12, 2010

Algebra II
Given f(x)=x^3-7x^2+6x+14, what is the a. sum of its zeros? b. product of its zeros? c. sum of the squares of its zeros?
September 12, 2010

Algebra II
The ¡Ý is suposed to be a > or equal to and the upside down ! isn't supposed to be there.
September 12, 2010

Algebra II
Solve for x. Give your answer using interval notation. a. |2x-3|¡Ý 12 b. 9-2|x+1|<-3
September 12, 2010

macro
an isolated earthquake at the begining of the year desroyed part of the nation capital stock, and the nations govermnet significantly reduced its purchases of goods and services
September 8, 2010

algebra
How many different license plates are possible using the letters A and B,but there can never be 2 A's next to each other.
August 30, 2010

Science
How Does Earth's atmosphere make conditions on Earth suitable for living things?
August 25, 2010

STASTICS
If the median home price in your area has decreased in your area in the last 2 years, how does this differ from the mean price in your area? Please explain why and include examples.
August 24, 2010

Math
What would be the correct answer to this question? How do you find out the unknown factor in a multiplication problem?
August 23, 2010

Maths
Please help!!! The mass of a particular substance is known to grow exponentially at a rate of 1.5% per day. Its initial mass was 230 grams and, after t days, it weighed 325 grams. The equation modelling this growth is 230×1.015 t  =  325. ...
August 14, 2010

statistics
Formulate a hypothesis statement and perform the five-step hypothesis testing procedure
August 8, 2010

MTH233/statistics UOP
You work for the public relations department of the Social Security Administration. In an effort to design better advertising campaigns, your department decides to conduct a survey to find out the opinions people in the United States have about the Social Security system. One ...
August 7, 2010

MTH233/statistics UOP
. Hypothesis Testing o Please complete the following 5-step hypothesis testing procedure in your Learning Teams: A simple random sample of forty 20-oz bottles of Coke® from a normal distribution is obtained and each bottle is measured for number of ounces of Coke® in ...
August 1, 2010

MTH233/statistics UOP
Please complete the following 5-step hypothesis testing procedure in your Learning Teams: A simple random sample of forty 20-oz bottles of Coke® from a normal distribution is obtained and each bottle is measured for number of ounces of Coke® in the bottle. The sample ...
July 31, 2010

MTH233/statistics UOP
A car company says that the mean gas mileage for its luxury sedan is at least 21 miles per gallon. You believe the claim is incorrect and find that a random sample of five cars has a mean gas mileage of 19 miles per gallon and a standard deviation of 4 miles per gallon. Assume...
July 27, 2010

MTH233/statistics UOP
Clickfraud has become a major concern as more and more companies advertise on the Internet. When Google places an ad for a company with its search results, the company pays a fee to Google each time someone clicks on the link. That’s fine when it’s a person who’...
July 27, 2010

MTH233/statistics UOP
Industry 1980 1997 Agriculture 290 727 Mining 994 586 Construction 4,473 5,513 Manufacturing 21,165 18,633 Transportation 4,623 6,247 Trade 20,258 28,813 Finance and Insurance 5,295 7,367 Services 17,186 37,380 • • The table above shows the number of employees, in ...
July 22, 2010

MTH233/statistics UOP
• Best Practices has the following caveats: • • Use a bar chart to show the frequencies of a categorical variable. • • Use a pie chart to show the proportions of a categorical variable. • • Preserve the ordering of an ordinal variable. •...
July 22, 2010

MTH233/statistics UOP
A manager has portioned the company’s sales into six districts: North, East, South, Midwest, West and International. What graph or table would you use to make the points below in a presentation for management? 1. A figure that shows the slightly more than half of all ...
July 22, 2010

MTH233/statistics UOP
Find one quantitative and one qualitative data set from a reliable source and determine the best way to present that data graphically. Show your graph and explain your reasoning for choosing this presentation method. When might the reported median of data be more appropriate ...
July 22, 2010

Nutrition, Health, and Safety for Young Children
What is a good thesis statement which discuss the overall wellness of young children and the role an Early Childhood Education Setting can play in a young child's health and well-being?
July 18, 2010

algebra
12-6x=3[2-4(x-6)] I KNOW THE ANSWER IS 11 BUT EVERYTIME I DO THE STEPS IT COMES OUT WRONG. COULD YOU SHOW ME DETAILED STEPS? Thankyou.
July 18, 2010

math
11.6% make it a fraction and a decimal
July 6, 2010

verbs
July 3, 2010

algebra
operations can you associate with coefficients
June 11, 2010

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