Friday

February 27, 2015

February 27, 2015

Total # Posts: 136

**Physics **

A simple pendulum has mass 1.14 kg and length 0.760 m. (a) What is the period of the pendulum near the surface of Earth? (b) If the same mass is attached to a spring, what spring constant would result in the period of motion found in part (a)?
*February 15, 2015*

**math**

I flip a fair coin seven times in a row. What is the probability that I get at most five heads?
*February 4, 2015*

**Math, Statistics**

I know its 1 - P(5/128) but I dont think its correct?? I flip a fair coin seven times in a row. What is the probability that I get at most five heads?
*February 4, 2015*

**math**

Let A and B be events such that P(B)=0.28, P(B|A) =0.44 and P(A or B)=0.63, What is P(A)
*February 4, 2015*

**math**

I have a bag that contains 10 red marbles, 9 green marbles, and 6 blue marbles. I reach into it and take one marble at random. Keeping that marble, I reach into the bag again and take a second marble at random. a. What is the probability that the first marble is green and the...
*February 4, 2015*

**Physics**

A 6.5-kg bowling ball thrown with a speed of 5.4 m/s hits a stationary 1.75-kg pin. What is the velocity of each object? Assume that the coefficient of restitution is 0.75.
*February 1, 2015*

**crime control model**

•How do advocates of the crime control model view plea-bargaining?
*December 9, 2014*

**juvenile deliquency**

that does not provide any information
*November 19, 2014*

**juvenile deliquency **

What is a sub-cultural issue that is most proematic in causing juvenile delinquency
*November 19, 2014*

**criminal justice**

examine the public policy of the exclusionary rule with respect to the 5th Amendment requirement of self-incrimination. Your explanation should include an assessment of the major U.S. Supreme Court cases that have contributed to applying the rule to police interrogations. ...
*November 15, 2014*

**criminal justice**

To some, the victim's rights movement is more an exercise in symbolic politics than a substantive program. As a result, some critics argue that many of these programs are really more interested in severe punishment of the defendant than in helping victims adjust socially, ...
*November 12, 2014*

**criminal justice**

how each player in the criminal justice system impacts the decision-making process.
*November 1, 2014*

**law**

this is the paper I need to do and I am not finding the information that I need: Your job is to create a section of a new employee handbook for police officers that highlights their constitutional rights and other rights afforded to them under the law. This section should ...
*September 13, 2014*

**law**

where do I find the constitutional rights that police officers have in Missouri
*September 13, 2014*

**ethics**

What are some ethical issues that a warden faces with the correctional officers and inmates
*September 8, 2014*

**math**

Consider the line 9x - 7y =4 What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?
*May 8, 2014*

**Chemistry lab reports online?**

Are there any websites with other students' lab reports with calculations online? I do not want to copy and am completely against plagiarism. I just want to look at others' examples to help in giving me ideas on how to write my own and make sure I have enough ...
*April 28, 2014*

**law**

How does the structure of the court determine the role of the defense lawyer?
*November 27, 2013*

**law**

How do “Other” crimes cause any estimated difference in classification of three-strikes arrests?
*November 23, 2013*

**law**

where can I find this information
*November 23, 2013*

**law**

How does prosecutorial discretion affect the overstating of laws on average sentencing?
*November 23, 2013*

**law**

where did you get this information from
*November 22, 2013*

**law**

Why did Congress repeal the mandatory federal sentences for drug offenses in 1970?
*November 22, 2013*

**math**

the challenge involves in dealing with the owner is to use a 20 meter fencing material to build a pig pen so that the owner will not be buying any additional materials considering also that one side of the pen is the outside wall of his garage? what is the dimension of this ...
*September 18, 2013*

**accounting**

. On June 1st, Green Pea, Inc. purchased $1,200 worth of supplies on account. How does this transaction affect Green Pea's accounts? a. Increase supplies and accounts payable by $1,200 b. Increase supplies and decrease cash by $1,200 c. Increase supplies and decrease ...
*August 25, 2013*

**Math**

(i dont know if i posted but im just doing it again just in case) A 17 foot pipe is cut into three sections. The longest section is three times as long as the shortest and the middle sized section is two feet longer than the shortest. Find the length of each section to the ...
*August 19, 2013*

**Math**

A 17 foot pipe is cut into three sections. The longest section is 3 times as long as the shortest and the middle sized section is 2 feet longer than the shortest. Find the length of each section to the nearest foot
*August 19, 2013*

**english literature**

How does The Misfit embody both verses of Matthew 12:35? "A good man from the goodness of his good heart brings forth good things; an evil man from the evilness of his evil heart brings forth evil deeds."
*May 31, 2013*

**Chemistry**

Compare and contrast the processes of nuclear fission and fusion, showing similarities and differences. Describe which, if any, of these processes is naturally occurring. If so, where?
*May 24, 2013*

**statistics**

1. 35% of North Americans do not think that college education is a contributory factor to economic success. A random sample of seven North Americans is selected
*March 29, 2013*

**General Chemistry**

How many milliliters of 0.5M NaOH must be added to 200 mL of 0.1M NaH2PO4 to make a buffer solution with a pH of 6.9?
*January 31, 2013*

**Proportions**

there were no brackets it was just written out as this well on mine it was. 3y-8/12=y/5 if anyone can help me id gladly appreciate it thankz
*January 17, 2013*

**science**

What is itvbarnoeso unscrambled ?
*December 17, 2012*

**Precalculus **

invests 7000 for 1 year part at 5% part at 11% and the remainder at 13% total amount of income from these investments was $774. The amount of money invested at 13% was $1200 more than the amounts invested at 5% and 11% combined find the amount invested at each rate
*November 30, 2012*

**Probability please help!**

It means that numbers 2,3,7 have to be first so combination choose 3 out of 5 and then either 4 or 8 can be in the end which can be done in 2! ways. So 20ways out of possible 5!=120 so 20/120= 2/12=1/6
*November 20, 2012*

**maths project**

which ratio do you want? girls are 20 out of total 46 so 20:46 ie 10:23 and boys are 26:46 ie 13:23. Unless you want to find the ratio between girls and boys?
*November 20, 2012*

**probabilities**

Sorry I meant 5/9
*November 20, 2012*

**probabilities**

I got 4/5 but the answer in the book says something else. Am I correct?
*November 20, 2012*

**probabilities**

but Reiny it's WITH replacement!
*November 20, 2012*

**probabilities**

A bag contains 3 green balls. 2 red balls and a white ball. A boy randomly draws balls from the bag one at a time (with replacement) until a red ball appears. Find the probability that he will make at least 3 draws.
*November 20, 2012*

**math**

If there are only two possible outcomes from each trial then it's a binomial and by using the formula nCx p^x(1-p)^(n-x) we get; 5C4(1/3)^4(2/3)^1=0.04115
*November 20, 2012*

**Algebra**

let X be the amount she had in the beginning. x-2 after magazine On shoes she spent: (x-2)/2. For lunch she spent: (x-2)/4. She is left with (x-2)/4=12 <=> x-2=48<=> x=$50
*November 20, 2012*

**math**

Already answered this
*November 20, 2012*

**math**

I have answered this question for Anderw
*November 19, 2012*

**physics**

A curve of radius 20 m is banked so that a 970 kg car traveling at 50 km/h can round it even if the road is so icy that the coeﬃcient of static friction is approximately zero. The acceleration of gravity is 9.81 m/s^2 Find the minimum speed at which a car can travel ...
*November 1, 2012*

**Science**

What happens when 1 Liter of Carbon Tetrachloride is poured into a container of Water?
*September 30, 2012*

**Chemistry**

the mass in grams 6.02x10^24 atoms Bi and 1.50x10^15 atoms U
*September 30, 2012*

**medical records**

how important is having the ability to read medical charts and reports? Why can abbreviations in charts be a cause of concern? How would you ensure that your staff and other health care professionals are proficient in medical abbreviations and terminology?
*September 24, 2012*

**science**

Which Windows feature allows you to personalize your computer system? A. My Pictures C. Default Programs B. Control Panel D. Computer
*August 15, 2012*

**science**

Which one of the following describes how to access your local disk in Windows XP? A. Click Start and click Control Panel. B. Click Start and click My Computer. C. Right-click on your desktop. D. Click Start and All Programs.
*August 15, 2012*

**science**

In Vista and Windows 7, which process allows you to display two documents side by side? A. Click the Windows button, choose Control Panel, and select the Tile Windows Vertically option. B. Right-click the mouse button in a blank area of the taskbar; in the menu option that ...
*August 15, 2012*

**science**

In Vista and Windows 7, which process allows you to change the desktop background? A. Click the Start button, choose Control Panel, and select Display Properties. B. Right-click on the desktop; in the menu that appears, select Display Properties. C. Click the Windows icon/...
*August 15, 2012*

**science**

In Vista and Windows 7, which process allows you to change the desktop background?
*August 15, 2012*

**literature**

. Which of these sentences uses grammar correctly? (Points : 1) Whom may I say is calling? Who may I say is calling? Whose calling?
*July 26, 2012*

**physics**

i need three project topics in physics. Help please
*May 12, 2012*

**physics**

1. A closed magnetic circuit of cast steel contains a 6cm long path of cross sectional area 1cm square and a 2cm part of cross sectional area of 0.5cm square. A coil of 200 turns is wound around the 6cm length of the circuit and a current of 0.4ampere flows. Determine the flux...
*April 18, 2012*

**physics**

i need three different project topic in physics
*April 14, 2012*

**physics**

A volume of gas v at temperature T1 and pressure P, is enclosed in a sphere. It is connected to another sphere of volume v/2 by tube and stopcock. This second sphere is initially evacuated and the stopcock is closed. If the stopcock is now opened and the temperature of the gas...
*March 21, 2012*

**physics**

A volume of gas v at temperature T1 and pressure P, is enclosed in a sphere. It is connected to another sphere of volume v/2 by tube and stopcock. This second sphere is initially evacuated and the stopcock is closed. If the stopcock is now opened and the temperature of the gas...
*March 21, 2012*

**physics**

A volume of gas v at temperature T1 and pressure P, is enclosed in a sphere. It is connected to another sphere of volume v/2 by tube and stopcock. This second sphere is initially evacuated and the stopcock is closed. If the stopcock is now opened and the temperature of the gas...
*March 21, 2012*

**physics**

A volume of gas v at temperature T1 and pressure P, is enclosed in a sphere. It is connected to another sphere of volume v/2 by tube and stopcock. This second sphere is initially evacuated and the stopcock is closed. If the stopcock is now opened and the temperature of the gas...
*March 21, 2012*

**computer packages**

describe the following in not less than five sentence with examples. (1) rational database (2) schema
*March 16, 2012*

**Geometry**

each triangle is a 45 degrees-45 degrees-90 degrees.find the value x
*March 14, 2012*

**physics**

an ideal monatomic gas is allow to expand slowly until its pressure is reduced to exactly half its original value. By what factor those the volume changes if the pressure is (1)isothermal (2)adiabatic. Please is the answer suppose to be a calculation or an explanation
*March 8, 2012*

**physics**

an ideal monatomic gas is allow to expand slowly until its presssure is reduced to exactly half its original value. By what factor does the volume change if the pressure is (1) isothermal (2) adiabatic
*March 8, 2012*

**physics**

an ideal monatomic gas is allow to expand slowly until its pressure is reduce to exactly half its original volume. By what factor those the volume change if the process is (1)isothermal (2) adiabatic
*March 8, 2012*

**algebra**

suppose that the temperature at the end of the hiking trip is 42 degrees. write an equation to represent this situation
*January 24, 2012*

**algebra**

on average a child grows 2.5 inches per year from age 2 until adolescence. write an equation that shows how to calculate the height h of a child given the number of years y since age 2 if the child is 33 inches tall at at 2?
*January 24, 2012*

**who invented.....**

The first modern brassiere to receive a patent was the one invented in 1913 by a New York socialite named Mary Phelps Jacob
*January 23, 2012*

**algebra**

how do you Write a point-slope equation for the line with the given slope that contains the given point. with m=-3;(-2,-5)
*January 23, 2012*

**English**

Yes this is my first year ive never been so stressed in my life. im starting to get worry line ive never had any ughh..this is so stressing i cant take it.. i cant have Christmas break cuz im behind on so many lessons hopefully i leave connections next year >:|
*January 9, 2012*

**Math**

determine the value of k such that g(x)=3x+k intersects the quadratic function f(x)+2x^2-5x+3
*October 12, 2011*

**Alegaba 2**

Two sides of a triangles are equal in length. the length of the third side is three meters less than the sum of the lengths of the other two sides. What is the length of the longest side of the trangle if its perimeter is 29 meter?
*September 13, 2011*

**algbra **

Explain how to find the sum positive eight plus negative ten using game chips, then give the answer.
*September 8, 2011*

**health projects**

i need ideas how to make a reproductive system of the female? i dont have no clue how to make it
*September 2, 2011*

**physics**

A whale swims due east for a distance of 4.2 km, turns around and goes due west for 3.0 km, and finally turns around again and heads 1.8 km due east. What is the total distance traveled by the whale?
*August 28, 2011*

**Spanish-7th grade-Please check**

If I just have a picture of la sala and it's neat and tidy and has a television in it, which would be the correct response? 1.Mi familia acaba de limpiar la sala. 2.Mi familia mira la television. 3.Mi familia necesita limpiar la sala. 4.Mi familia limpia la sala. I don'...
*May 19, 2011*

**Spanish-8th gradePlease check**

Thank you, I see the mistake
*May 19, 2011*

**math**

I'm so sexy!
*April 25, 2011*

**social studies**

would the growth of Christianity still be affected if the emperor Constantine had not become a Christian?
*April 24, 2011*

**Pre-algebra**

Kiron invests $22,700 at 14% interest. About how much interest will he earn in 6 months? a.$19,068 b.$3,178 c.$1,589 d.$530
*April 12, 2011*

**FRENCH**

COuld you please tell me if Ive translated these French words and phrases right? Est-ce qu(e) - Phrase introducing a question Ne Quitte pas - Wait a minute? Maintenant - Now Il y a des defiles et beaucoup de bals: -There are some parades and many dances Ce soir - tonight/...
*February 21, 2011*

**Physics **

oh okayy! thanks so muchhh <3
*February 4, 2011*

**Physics **

The mass of the Moon is 7.35 x 10^22 kg. At some point between Earth and the Moon, the force of Earth's gravitational attraction on an object is cancelled by the Moon's force of gravitational attraction. If the distance between Earth and the Moon (centre to centre) is ...
*February 4, 2011*

**math helpy**

Evaluate: 16^-3/4
*January 13, 2011*

**Religion and Global culture**

Yes, they would. Bad apples in every bunch.
*December 1, 2010*

**chemistry**

A sample of sulfer, mass 2.56 g is burned in excess oxygen inside a calorimeter of heat capacity 923JK and insulated by 815g of water. If the sole product of combustion is SO2, what is the expected increase in temperature? I dont need the answer, just the solution so I can ...
*November 30, 2010*

**chem**

when 1.00g of sucrose C12H22O11 was combusted in a calorimeter to give CO1 and H20, the temperature rose from 25.00 to 27.32 C. The calorimeter itself had a heat capacity of 837JC and was submersed in 1500.0g of water. Find the heat of combustion of sucrose. How would I go ...
*November 30, 2010*

**calculus**

f(x)=x8+7x2+613(x−1)2(x+6)6
*September 27, 2010*

**Calculus**

The value of y changes by 3 units when x changes by 0.1 unit. About how fast is y changing?
*September 16, 2010*

**physics**

vector A has a magnitude of 57 m and points in a direction 20 degrees below the positive x axis. vector B has magnitude of 70 m and points in a direction 57 degrees above the positive x axis. Find the magnitude of the vector D = A-B.
*September 8, 2010*

**4th grade**

by subtracting and doing good in school
*August 23, 2010*

**Economics**

The Andrews Corporation produced satellite dishes, was purchased by another compay, which was a cable company: The Total Cost function for the New Company is: TC = 1,000 + 16Q – 16Q2, where the demand curve for Satellite Dishes is PS = 400 – QS and that for the cable...
*July 16, 2010*

**Organic Chemistry**

What are proper techniques to induce crystallization from a saturated solution? (Select all correct answers.) Allowing the solution to cool down. Scratching the outside of the container with a glass rod. Seeding the solution. Adding a solvent that lowers the solubility of the...
*April 29, 2010*

**Physics**

Consider the electric field created by a very long charged line of negative linear charge density -2.50 nC/m. A small positive point charge of 7 mC moves from a distance of 9 cm to a distance of 17 cm. How much work is done by the electric field?
*February 11, 2010*

**Univ Physics-resistance**

I think I got part A and B. I need help on part C. How do I do it?
*February 9, 2010*

**Univ Physics-resistance**

A hollow cylindrical resistor with inner radius r1 and outer radius r2, and length l, is made of a material whose resistivity is rho. A.Find the resistance for current that flows radially outward. Divide the resistor into concentric cylindrical shells and integrate. Express ...
*February 9, 2010*

**Chemistry**

The rate constant for a certain reaction is = 4.30×10−3 s^-1. If the initial reactant concentration was 0.400 M , what will the concentration be after 19.0 minutes? Rate would be first order therefore I used. A=A initial*e^-kt I keep getting .0030 M but supposely I...
*January 31, 2010*

**Phys sci**

what does that mean?
*December 8, 2009*