Thursday
July 31, 2014

Posts by Stacy


Total # Posts: 463

Physics
You are driving south on a highway at 24.0 m/s (approximately 54 mi/h) in a snowstorm. When you last stopped, you noticed that the snow was coming down vertically, but it is passing the windows of the moving car at an angle of 26.6° to the horizontal. Calculate the speed o...

Physics
A hunter aims directly at a target (on the same level) 61.0 m away. If the bullet leaves the gun at a speed of 176 m/s, by how much will it miss the target? At what angle should the gun be aimed so as to hit the target?

Physics
Thanks so much!!! If you have time can you help me figure out their max speeds?

Physics
In a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 10.6 s. Accelerating uniformly, Maggie took 2.20 s and Judy 2.90 s to attain maximum speed, which they maintained for the rest of the race. What was Maggie's acceleration?

algebra
-5-y-1=0 -6 = y -6 = x+1 -7 = x

sociology
thank you so much for clearing that up, you are the best

sociology
the only thing that i get from the reading material that is provided to me is: the obstruction that terrorism places on the pursuit of peace is the unknown (the fact that it is hard to figure out who the terrorist is and whom they are acting on behalf of) I just did not know w...

sociology
what is the obstruction that terrorism places on the pursuit of peace and what approaches to peace are deterred by terrorism

criminal investigations
how does investigating a robbery differ from investigating an assault

geometry
The legs of a right triangle measure 3x 8. A cube has edge lengths and 15. If the hypotenuse measures of 6 inches. What is the 3x+3, what is the value of x?

physics
How long does it take a 25 kW steam engine to do 5.6 × 10^7J of work? Answer in units of s

Calculus
Thank you so very much for your help....

Calculus
Stuck on this problem. Please help! 1+u^4/u du

math
The median weekly earnings for people working in sales is $450. Assume that the weekly earnings are approx. normally distributed with a standard deviation of $90. What is the mean weekly earnings for people working in sales?

Math
The median weekly earnings for people working in sales is $450. Assume that the weekly earnings are approx. normally distributed with a standard deviation of $90. What is the mean weekly earnings for people working in sales?

physics
An ore car of mass 42000 kg starts from rest and rolls downhill on tracks from a mine. At the end of the tracks, 6.8 m lower vertically, is a horizontally situated spring with constant 3.8 x 10^5 N/m. The acceleration of gravity is 9.8 m/s^2. How much is the spring compressed ...

Calculus
Thank you so much. I had the integral part, but was off on the rest. :)

Calculus
definite Integrals (using fundamental Theorem) Evaluate from -1 to 2(x^2 - 4x)dx

Math
Which probability interpretation is most reasonable to use: relative frequency, subjective, or classical? The probability your company's sales will exceed seven million dollars this year. Is this relative frequency? The probability that the S&P will increase or decrease by...

Math
Thanks!!

Math
That's the question in my textbook. I thought it wasn't possible. So the answer would be 0. Correct?

Math
What is the probability of rolling a two and a five in a single toss of a die?

Pre-Calculus
Thank you Steve. But i'm still a little confused. The answer in my answer list shows minimum as 620 at t=3.?

Pre-Calculus
This is application question. Bacterial Control. If t days after treatment the bacteria count per cubic centimeter in a body of water is given by C(t) = 10t^2 - 120x + 800 0 <= t <= 9 Thn in how many days will the jcount be a minimum? I got this result: 20(t^2 - 6 + 40) ...

Pre-Calculus
Thank you so much. This is a great help. I can see where I started to go wrong.

Pre-Calculus
I'll rewrite the equation. y = f(x) = x^3 -12x + 12 -3 <= x >= 5

Pre-Calculus
I'm having problems solving this and showing the steps: Find the absolute maximum and absolute minimum, if either exists, for y = f(x)= x^3 - 12x + 12 -3 less equal to x greater than equal to 5

Pre-Calculus
Thank you so much for your help. Now that I look at it more closely. I understand what I wasn't seeing!

Pre-Calculus
Need help with the following along with all steps. Find y" for y = 3x + 4/x

laguadia
we are 95% confident that the mean number of weekly hours that u.s. adults use computers at home is between ?

chemistry
Assuming that the total volume does not change after 0.200 g of KCl is added to 1.0 L of a saturated aqueous solution of AgCl, calculate the number of moles of Ag+ ion in the solution after equilibrium has been reestablished. For AgCl, Ksp = 1.8 × 10¯10

Eng comp
thank you, I really like that website

Eng comp
which of the following statements about arguments is true -they always involve a direct conflict -they are always about something that has not yet been decided -they always call for some kind of action on the part of the reader -they try to establish some common ground with th...

comp
To avoid financial hardship during your golden retirement years, it is important not to depend on Social Security benefits. Is this a proper topic sentence, the subject is about Social Security being around in the future or not? Thank you!

history
The Indo-European migration brought many changes to several ancient civilizations. What major civilizations were impacted and what changes did they bring?

Chemistry
132. Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose a can contains a residual amount of gas at a pressure of 755 mm Hg and a temperature of 25 °C. What would the pressure be if the can were heated...

chemistry
What are the major products produced by heating the following isomeric alkyl bromides with NaOEt? Name the products.

math
how many shelves measuring 8 in by 12 in can be made from a 36 in by 56 in plywood?

home work help please
I just wanted to find out if i should make a chart with these question and answer them or write it like as a essay thanks for you help

home work help please
Complete the Multiple Pathways to Learning assessment and the Personality Spectrum assessment. Relate results to your personal study habits. Prepare a 350- to 700-word paper where you answer the following questions: · How may you use the study techniques recommended for...

literature
what is a literary journal and how to start it

Psy 202
1. One of the reasons that certain advertisements are successful is because viewers want to behave like those they observe. What is the general term that psychologists use to describe this type of behavior

Am. History
as always, you have saved the day!! you are awesome. thank you.

Am. History
Immigration was a hot topic during this time period (1820-1850), and it remains a hot topic today. In what ways does immigration continue to shape our nation? can anyone "get the ball rolling" for me. not looking for an answer, just a starting point. maybe some topic...

Am. History
i think that i figured it out...Democratic Culture?

Am. History
no ma'am. it is the beginning of a larger question. During the 1820 and 1830 a distinct American culture began to emerge. what philosophies, artists, and artistic works contributed to this cluture? what were the uniquely American themes explored within these works? I just ...

Am. History
During the 1820's and 1830's a distinct American culture began to emerge. what was this called? I think it is American Popular Culture.

math
thank you for explaining how you got to that answer.

math
572 is what percent of 680

physics
The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n2, where n = 1 labels the lowest, or "ground" state, n = 2 is the second state, n = 3 is the third state, and so on. If the ato...

Am. History
thank you

Am. History
this is not a homework question but we are studying the Bill of Rights and my question is what, in laymans terms, is the significance of the 9th amendment? i have googled it and read many articles but i still can't get what it means. any information would be appreciated.

marketing
1. You are the marketing manager for HP laptop computers. Identify and briefly discuss the differences between the consumer market for laptops and the business market. Then give an example of each difference using college students as the consumer market and defense-related com...

American History
thank you very much SraJMcGin

American History
the colonials used both peaceful and violent methods to oppose the British policies imposed on America from 1763-1775. what is one violent way and one peaceful way

Am. History
thank you for the links they helped. i wasn't sure about 3 and 4.

Am. History
the question was to place events in chronological order 1. French and Indian War begins 2. New Englanders capture Frech port of Oswega 3. The last French fort falls in New York 4. British capture Montreal 5. Treaty of Paris am i right?

early Am. History
thank you for the links.

early Am. History
the French and Indian war has been called "The War That Made America". Why is this?

Law
thank you

Law
why would the "Fleeing Felon Doctrine" be declared unconstitutional?

Am. History
thank you

Am. History
the English were responsible for all of the following colonies EXCEPT: Rhode Island Maryland Massachusetts New Netherland i think that it is New Netherland just looking for confirmation

American History (Ms. Sue)
thank you at least i am on the right track

American History (Ms. Sue)
would you mind giving the a look and see? The English, French and Spanish all wanted to claim the New World for their county. The English’s intentions were for a colony of genuine settlers who were wanting to live peacefully with the natives. Their intentions were also to...

American History
you are 100% an angel. this helps tons. love the outline. thank you

American History
I will do that. breaking it down might help clear things up. i have it, just having trouble getting in words. thank you.

American History
the spanish, french, and the english all explored america and left a lasting mark on the new world's development. compare and contrast the colonbization methods used by each. be sure to discuss the goals, characteristics, and lasting effects of each power's methods. an...

medical billing and coding
what is the relationship between the claim form and reimbursement

Psychology
• Write a 200- to 300-word response to the following: Identify and explain the scientific process (unsystematic observation, building theories, and evaluating propositions) as applied to personality psychology.

Criminology
some states created internet registeries to publicize name of people convicted of making or selling methamphetamine. (T?F)

Chem
I need to figure out Delta H, Delta S, and Delta G for the following problem. H2+F2 Yeilds 2HF the temperature is at 298K

Psychology
Social anxiety disorder : Also called social phobia, social anxiety disorder involves overwhelming worry and self-consciousness about everyday social situations. The worry often centers on a fear of being judged by others, or behaving in a way that might cause embarrassment o...

Chemistry
Metal with non metal,example would be NaCl would be Sodium Cloride, transition metal/non metal ex. Fe2O3 you have to balance the charge and it would be Iron(III)Oxide. Acids if they have H and no oxygen ex.HCL would be Hydrocloric Acid I hope this helped

earth science
thank you Damon for the help on both questions.

earth science
discuss stellar evolution(briefly describe each stage). what forces are opposing one another throughout the life of a star and how do they influence the various stages in the life cycle of a star?

earth science
how do we calculate or determine the distance to stars? what units do we use and what are the limitations (if any) of the method used for such calculations?

math
CMXCIX

Criminology
America is experiencing a major issue with immigration. What will future criminologists face in studies of crime control based on cultural diversity? How is cultural diversity affecting border patrol and local law enforcement?

Criminology
thank you both. those were both very helpful.

Criminology
What future research directions of crime do you find most interesting, and why? I have done a web search and can't seem to get the ball rolling. Any help would be greatly appreciated.

Criminology
Thank you

Criminology
what implications do psychological theories of criminal behavior have for public policy?

critical thinking/205
how can I apply critical thinking when evaluating conversations, and media sources

Math
Write an equation which models how old in years each of you will be when you are three times as old as the younger person. My age is 30, my son is 6.

Chemistry
what does it mean when we say that concentrated nitric acid has 16 molars

math
Is it reasonable for a 7th grader to use a calculator for math?

Grade 11 Math
A rectangular dog run is to be enclosed by a fence and then divided into two smaller rectangular areas by a fence parallel to one of the sides. If 54m of fence is available, find the dimensions of the dog run of greatest possible area. State the total area

physics
I'm actually doing a project but I don't know how easy it will be to describe it. It involves two weights, both attatched to the same string through the center of a flat surface so one weight is directly on the surface, and the other is dangling below. What the intenti...

Research Design
I need help describing the similarities and differences between quantitative and qualitative research.

chemistry
calculate the enthalpy of formation, per mole, of sucrose, C12H2211O(s). C12H22O11(s) + 12O2(g) --> 12CO2(g) +11H2O(l) deltaH=-5.65*10^3 kJ

chemistry
calculate the enthalpy of formation, per mole, of sucrose, C12H2211O(s). C12H22O11(s) + 12O2(g) --> 12CO2(g) +11H2O(l) deltaH=-5.65*10^3 kJ

math (plz help)
Ms. Sue has not answered this question where all work must be shown. Plz, Ms. Sue do not answer this one again. Let someone else help me...plz. In a movie theater, Theater A has 30 seats in the first row. Each row has 4 more seats in it than the previous row has. 1) How many s...

math (plz help)
In a movie theater, theater A has 30 seats in the first row. Each next row has 4 more seats in it than the previous row has. 1) How many seats are in the 4th row? 2) Is there a row with exactly 60 seats in it? 3) Theater B has 40 seats in the first row and each row has 4 more ...

math
1) What is 20% of 30? 2) What is 30% of 20? 3) If m and n are any whole number, is m% of n always equal to n% of m? Explain the answer and support it with 2 examples.

stats
if the true proportion of californians who are unemployed is 11%, what is the probability that a sample of 100 californians are unemployed?

math
In a movie theater, theater A has 30 seats in the first row. Each next row has 4 more seats in it than in the previous row has. 1) How many seats are in the 4th row?Explain. 2) Is there a row with exactly 60 seats in it? Explain. 3) Theater B has 40 seats in the first row and ...

math
There are nine equally likely outcomes if you spin this spinner twice (x,y,z) 1) Three of the 9 equally likely outcomes are xx,yy and zz. List the other six outcomes. 2) If you spin the spinner three times, what is the probability of getting yyy? Explain the answer. 3) Give an...

math
The following pattern continues indefinitely: REPEATREPEATREPEAT 1) What is the 38th letter in the pattern? Explain answer. 2) What is the 40th letter in the pattern? Explain answer. 3) What is the 604th letter in the pattern? Explain answer.

physics
three more questions: 1) A 1.50kg projectile is launched at 18.0m/s from level ground. The launch angle is 26 degrees above the horizontal. (Assume negligible friction) a) What is the maximum height reached by this projectile? b) How was will the projectile be travelling when ...

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