Wednesday
February 10, 2016

# Posts by savannah

Total # Posts: 218

math
At one tennis match, there were about 6000 people.about 40% more people attended the second match than the first match about how many people were at both games?
February 25, 2012

math
if two triangles are similar, what can you say about the ratios of the two side lengths within one triangle and the ratios of the corresponding side lengths in the other triangle? HELP ASAP!! THANK YOU TO WHOEVER HELPS!!
February 16, 2012

Marketing
Can you give me an example of a product and its marketing mix? By marketing mix, I am referring to the 4 P’s of Marketing- Price, Product, Place and Promotion For example like Yoplait, but I am not sure how the company uses the 4 P’s
January 29, 2012

math
At a given time, the height of an object is directly proportional to the length of the shadow that is cast on the ground. A person 6 feet tall casts a shadow 1 foot long at noon. a) What is the length of the shadow cast by a flagpole known to be 20 feet tall? b) A tree cast a ...
January 26, 2012

*The light from stars travels a long way.*
January 20, 2012

Calculus AB
Ugh the pi symbol didn't work. All of the ð should be pi. so it would be a(t) = picos(pit) and my answer should be sin(pit) + C
January 20, 2012

Calculus AB
A particle is moving along the x-axis so that at time t its acceleration is a(t)=ðcos(ðt) At time t=1/2, the velocity v of the particle is 1/2. Find the velocity of the particle at any time t. I think I got that right, as sinðt + C. Now it wants the minimum ...
January 20, 2012

Trigonometry
Oh that makes sense. That 2sin^2x + 13sinx - 7 can be factored. Thanks!
January 16, 2012

Trigonometry
2cos^2(x) = 13sinx - 5 How do i solve for x? I think i have to use the sin^2x + cos^2x = 1, but I'm not sure how to use that. I thought about maybe doing 2(1-sin^2x) = 13sinx - 5 but then i get stuck. Any suggestions?
January 16, 2012

Physics
Lai threw a ball downwards with an initial velocity of 11.0 m/s. What is in meters the displacement of the ball during the 2.9 seconds after she threw it? (don't include units in the answer, use 10.0 m/s2 for g and use the upward direction as positive)
January 13, 2012

Calculus AB
Nevermind I think I figured it out. I can just leave k in there and solve for it later.
December 16, 2011

Calculus AB
The rate of growth dP/dt of a population of bacteria is proportional to the square root of t, where p is the population size and t is the time in days (0<equal t <equal 10). That is, dp/dt = ksqrt(t). The initial size of the population is 500. After 1 day the population ...
December 16, 2011

Calculus AB
Find a, b, c, and d such that the cubic function ax^3 + bx^2 + cx + d satisfies the given conditions Relative maximum: (2,4) Relative minimum: (4,2) Inflection point: (3,3) So this is what I have so far: f'(x) = 3a^2 + 2bx + c f''(x) = 6ax + 2b f(2) = a(8) + b(4...
November 18, 2011

math
This is going to involve trig functions. you have the angle, and if you draw a triangle and fill in the numbers, you'll see that the length of the slide is the hypoteneuse of this triangle. You are looking for the height of the triangle, which is the side opposite of the ...
November 18, 2011

chemistry
Please help me! i have no clue how to do this and its for my hw!
November 17, 2011

chemistry
well how do you work them out?
November 17, 2011

chemistry
are this 2 equations the same NIE? and if not how come? Write a net ionic equation for the reaction that occurs when aqueous solutions of ammonia and acetic acid are combined. Write a net ionic equation for the reaction that occurs when aqueous solutions of acetic acid and ...
November 17, 2011

chemistry
well it said it was wrong the way it was done on the other one
November 17, 2011

chemistry
Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and perchloric acid are combined.
November 17, 2011

cheistry
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of hydrosulfuric acid and potassium hydroxide are combined. Assume excess base.
November 17, 2011

Chem
Does any solid PbCl2 form when 3.1 mg NaCl is dissolved in 0.228 L of 0.12 M Pb(NO3)2. Find the Qsp.
November 4, 2011

College Chemisrty
Molarity is moles/Liter. First you need to convert 140g to moles. After you do that, you divide your answer by .400L to get your molarity.
October 27, 2011

Math
0 = 5+2(3+4x) Subtract 5 from both sides -5 = 2(3+4x) Distribute the 2 -5 = 2(3) + 2(4x) Simplify -5 = 6 + 8x Subtract 6 from both sides -11 = 8x Divide both sides by 8. -11/8 = x y = 5-2(3+4x) 0 = 5-2(3+4x) -5 = -2(3+4x) -5 = -6 - 8x 1 = -8x -1/8 = x Now you try the last one
October 27, 2011

physics
Two objects with masses of 3.00 kg and 7.00 kg are connected by a light string that passes over a frictionless pulley (a) Determine the tension in the string. .N (b) Determine the magnitude of the acceleration of each mass. .m/s2 (c) Determine the distance each mass will move ...
October 14, 2011

physics
A woman at an airport is towing her 21.0 kg suitcase at constant speed by pulling on the strap at an angle of è above the horizontal (Fig. P4.40). She pulls on the strap with a 34.0 N force, and the friction force on the suitcase is 11.0 N. (a) What angle does the strap...
October 14, 2011

physics
A hockey puck is hit on a frozen lake and starts moving with a speed of 10.6 m/s. Five seconds later, its speed is 6.10 m/s. (a) What is its average acceleration? m/s2 (b) What is the average value of the coefficient of kinetic friction between puck and ice? (c) How far does ...
October 14, 2011

Chemistry
What is the element oxidized and the element reduced in the equation: HAsO2 + 2 Ag+ + 2 H2O 2 Ag + H3AsO4 + 2 H+
October 13, 2011

Physics
A boat moves through the water with two forces acting on it. One is a 1500 N forward push by the motor, and the other is an 1400 N resistive force due to the water. (a) What is the acceleration of the 1100 kg boat? m/s 2 (b) If it starts from rest, how far will it move in 7.0 ...
October 7, 2011

science
jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?
October 6, 2011

science
jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?
October 6, 2011

Math story problem
83,8.30,8.00,0800
October 6, 2011

chemistry
The radius of a barium atom is 217 pm. How many barium atoms would have to be laid side by side to span a distance of 4.33 mm?
September 25, 2011

chemistry
The mass of a single silver atom is 1.79E-22 grams. How many silver atoms would there be in 112 milligrams of silver?
September 25, 2011

physics
The figure below shows a general situation in which a stream of people attempt to escape through an exit door that turns out to be locked. The people move toward the door at speed v = 4.1 m/s, are each d = 0.30 m in depth, and are separated by L = 1.75 m. The arrangement in ...
September 3, 2011

geometry
GIVEN THE NOTATION BELOW PLACE = OR =WITH SQUIGGLY LINE OVER IT IN THE BLANK TO SHOW THE CORRECT SYMBOL THAT SHOULD BE USED. EX. XY___AB
August 31, 2011

Accounting
What is the maturity value of a 120-day, 4 % note for \$ 18,000
June 12, 2011

English 3
I already read this book, twice, and i loved it. Steinbeck creates an unsettling/calm atmosphere. Almost as if everything is TOO peaceful.
May 10, 2011

Math
Whole Number Math Riddle Clue 1: Double my tens digit and get my ones digit. Clue 2: Double me and I am less than 50
April 4, 2011

Physics
The normal force and the centripetal *force need to equal eachother if the car is to remain grounded, so N=mV^2/r or mg=mV^2/r and then the masses cancel and we have g=V^2/r or v^2=gr.
March 30, 2011

math
when you work out the problems you end up with aviseman which i am pretty sure means a vice man
March 28, 2011

physics
You are driving a car with a power output of 56,000 Watts. How many seconds will it take to go from 0 m/s to 27 m/s?
March 27, 2011

finding perimeters
tell the dimensions and perimeters : 9 square inches
March 24, 2011

Which of the following would be the MOST useful strategy for learning to communicate effectively with international employees working in your overseas divisions? a) Devote time to learning the rules for communicating with people from each of the countries you will be ...
February 24, 2011

Crystal agreed to serve on a company’s advisory board and now has to contact them to say she cannot attend a scheduled meeting where she was to be one of the several key speakers. What should she do? a) Let the company know she cannot attend and that they will have to ...
February 24, 2011

science math social studies
February 16, 2011

math
which is greater and less than <>
January 6, 2011

Math
What kind of graph is two circles put together called?
November 30, 2010

mrs.stewart is my tacher
November 18, 2010

contemporary Math
If there are 2 red disks numbered 1 through 2, and 6 yellow disks numbered 3 through 8, find the probability of selecting a red disk, givent that an odd-numbered disk is selected?
November 17, 2010

I need help!!!!
November 9, 2010

Algebra 1
how do i work out the equation S= B + 1/2Pl solving for l
November 3, 2010

English
How does the Scarlet letter A affect Hester Prynne's personality and her thinking concerning the position of women in society?
November 1, 2010

Media Studies
Hi I posted my essay topic earlier; but could anyone give me some ideas of the role of journalism in the digital society?
October 25, 2010

Media Studies
Hi, I am writing an essay for my media studies class on the topic; Has digital technology made professional journalists obsolete? What is the role of journalism in a digital society? Can anyone give me ideas for arguments I can come up with or evidence. Thanks
October 25, 2010

Haha Its funny because the person calling people a retard is the one who got it wrong. \$348.50
October 13, 2010

Math 3
Use the digits 3, 7, 1, & 5 to write a number that rounds to each of the following numbers. 1700, 3500,1600 and 7400
September 17, 2010

History
I need to Analyze the social/cultural/economic responses of the British, French, and Spanish to the Native Americans of North America prior to 1750
September 7, 2010

science
no its metalloids
August 18, 2010

algebra
please i need help factoring these problems....20xy, 36g^2h^2, and 44m^2n
August 18, 2010

algebra
its in my work book....and it says factor eaxh expression...and one of them is 20xy....the problems before this is find the prime factorization of each number....and then it takes me to this algebra...factor each expression...20xy, 44m^2n, 36g^2h^2
August 18, 2010

algebra
i have got a lot of math problems to do...if you can just help me with 3 of these problems...i could do the rest...thank you so much!! factor each expression::: 1. 20xy 2. 36g^2h^2 3. 44m^2n
August 18, 2010

english
On Frankeinstein on the continuation of walton's letter, how does walton avoid the threat of a mutiny? and why is walton returning to England? What will Victor do?
May 19, 2010

Statistics
Suppose a bag contains 7 red chips, 8 black chips, and 3 green chips. You draw two chips (without replacement) from the bag. Find the probability that you drew a red chip ﬁrst and then a black chip second.
April 30, 2010

physics
dude i have no idea!
April 30, 2010

math
what is 150 divided by 2
April 7, 2010

math
thanks
April 7, 2010

math
how do u calculate the area of a triangle
April 7, 2010

math
9/8 which =1 1/8
April 7, 2010

math
what is half of 2 1/4
April 7, 2010

math
4,000
April 7, 2010

math
my bad how many mLis 4 liters
April 7, 2010

math
how many mL is 4 litters
April 7, 2010

math
April 7, 2010

math
if albert baked 60 cookies and gave 7/12 away how many cookies does he have left
April 7, 2010

English
I lied! It's actually: Whether a message is effective
March 13, 2010

English
OCR: Intended Audience
March 13, 2010

algebre II
Factor and solve: 4x^3-32=0 Please so work so I can finish on my own with an example problem. Thanks! <3
February 24, 2010

math
Factor the expression on the left side of each equation. Then solve the equation. 64x^3-1=0
February 22, 2010

math
Sorry, I was letting someone use my computer, and their name showed up on the last post, but it was me that posted it.
February 22, 2010

math
Factor the expression on the lift side of each equation. Then solce the equation: 8xcubed-27=0... also please show work so I understand how you got the answer.
February 22, 2010

English
Who said this quote? "If you are alone, I'll be your shadow. If you want to cry, I'll be your shoulder. If you need to be happy, I'll be your smile. But anytime you need a friend, I'll just be me."
February 4, 2010

science
friction
February 4, 2010

math
It's asking for you're opinion only you know the answer to that. It's different for everyone.
February 4, 2010

Chem
Explain why chemists might want to prepare substituted hydrocarbons. Give two examples of possible substitutions.
February 4, 2010

social studies
i have to choose a location for a theme park , how would geography affect my choice
February 3, 2010

science
how did organic compounds get this name?
February 2, 2010

math
it means equal to, or the same as.
February 2, 2010

Science
3/200,000 and when you divide you get 66,667.
January 25, 2010

how do you change a fraction into a mixed number?
January 2, 2010

what did egyptian pharoahs of old kingdoms build for their tombs?
December 17, 2009

world history
Enlightenment philosophers and reformers criticized the great inequalities that existed in society and believed that thought reason, a better society was possible. They called for social equality, abolition of slavery, prision reform, and improvements in education. What ...
December 7, 2009

physical science
What mass of NaCl do you need to make 71g of Cl2?
November 15, 2009

Geography
money invested to build and support new businesses bazaar fellaheen capital
October 19, 2009

science
Why cant you something one centimeter long with the microscope?
October 15, 2009

Physics
A = Vf - Vi ------- Tf - Ti
August 20, 2009

Describe the driving business forces in both the foreign and domestic environment. In what ways do they operate differently? Why? Provide an example.
May 19, 2009

Biochemistry
It's just showing the substrate concentration and reaction velocity relationship in a way that makes everything come out to straight lines
February 8, 2009

World Cultures grade 7
Please help me asap! I have an essay due tommarow and I need to find out the 10 criterias a country has to follow in order to be considered a civilization! I have 5 minutes! Please help
December 16, 2008

scince
what about the hair wat is that caled
December 16, 2008

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