Friday

January 30, 2015

January 30, 2015

Post a New Question | Current Questions

**college algebra**

Please show me how to work this e^.05t =1600
*Tuesday, January 31, 2012 at 1:00am*

**College Physics**

A 1.00 g lead bullet at 28.0°C is fired at a speed of 230 m/s into a large block of ice at 0°C, in which it becomes embedded. What quantity of ice melts? Can someone walk me through this step by step?
*Monday, January 30, 2012 at 11:40pm*

**college algebra**

on a ship, the distance d that you can see to the horizon is given by d=1.5 square root h, where h is the height of your eye measured in feet above sea level and d is measured in miles. How high is the eye level of a navigator who can see 16 miles to the horizon? Round your ...
*Monday, January 30, 2012 at 2:51pm*

**college algebra**

A model rocket is launches upward with an initial velocity of 160 feet per second. The height, in feet, of the rocket t seconds after the launch is given by h=-16t^2+160t. How many seconds after the launch will the rocket be 290 feet above the ground? Round to the nearest ...
*Monday, January 30, 2012 at 2:34pm*

**College Physics**

If you square the equation v=v0 + at, you'll have an expression for v2. Equate the two expressions for v2, and show that the resulting equation reduces to the equation x= x0+v0t + 1/2at2.
*Monday, January 30, 2012 at 12:43pm*

**Algebra**

A grandmother is looking for a plan to finance her new grandchild’s college education. She has $25,000 to invest. Search the internet and locate a long-range investment plan, CD, Savings Bond, etc, for the grandmother. The plan is to earn compound interest. Calculate the ...
*Monday, January 30, 2012 at 11:56am*

**College Hca 210**

Write a 350- to 700-word paper on one of the following laws: HIPAA (1996) or EMTALA (1986). Pretend you are a health care manager employed at a small community hospital responsible for educating your staff about HIPAA (1996) or EMTALA (1986). Include the following in your ...
*Monday, January 30, 2012 at 1:34am*

**College Algebra**

Annual profit in thousands of dollars is given by the function, P(x) = -.1x2 + 50x - 300, where x is the number of items sold, x ¡Ý 0. 1.describe the meaning of the number -.1 in the formula 2.describe the meaning of the number -300 in the formula 3.find the ...
*Sunday, January 29, 2012 at 8:47pm*

**COLLEGE MATH- SYSTEMS OF EQUATIONS**

1. Solve these systems of equations a. 3x + 6y + 3z= 3 2x - y + 4z= 14 x + 10y + 8z= -8 b. x + y + 3z= 10 x + 2y + 3z= 4 x + 4y + 3z= -6 2. Solve these systems of equations word problems. a. A movie theater sold 450 tickets to a movie. Adult tickets cost $8 and children's ...
*Sunday, January 29, 2012 at 5:45pm*

**college soc 120**

utilitarianism, deontology, and virtue ethics of gay marriage
*Sunday, January 29, 2012 at 5:20pm*

**college calculus**

what is the derivative of [x^(y)]=[y^(x)]
*Saturday, January 28, 2012 at 7:49pm*

**college algebra**

Contract the expressions. That is, use the properties of logarithms to write each expression as a single logarithm with a coefficient of 1. ln(3)-2ln(4+8)
*Saturday, January 28, 2012 at 3:32pm*

**College Math **

3/(2m+4)= 1/(m+2)- 2
*Saturday, January 28, 2012 at 2:16pm*

**English **

I really need help with my writing. I need some to proof read a paper that I wrote. Two Career Families versus One Career Families Back in the early days the traditional working family was a one career family. The roles of husband and wife were defined and everyone did as they...
*Saturday, January 28, 2012 at 12:42pm*

**College Physics **

An electron and a proton are a distance r = 8.5 × 10-9 m apart. How much energy is required to increase their separation by a factor of 6?
*Saturday, January 28, 2012 at 11:37am*

**english / compare & contrast essay**

Hey guys!! I was hoping someone could critique/view/edit me essay for me? :) It's a compare and contrast essay on Mother Tongue by Amy Tan, and How to Tame a Wild Tongue by Gloria Anzaldúa. I'm a hs junior but i'm also taking college english~critical writing...
*Friday, January 27, 2012 at 11:46pm*

**math**

at a local community college, it costs 150 to enroll in a morning section of an algebra course. Supopose that the varible n stands for the number of students who enroll. then 150n stands for the total amount of money collected for this course. how much is collected if 41 ...
*Thursday, January 26, 2012 at 10:42pm*

**Computer science**

As a member of the Information Security team at a small college, you have been made the project manager to install an access control system (ACS) in a dormitory. The ACS will automatically unlock the dormitory doors via an electronic proximity reader and integrate with an ...
*Thursday, January 26, 2012 at 3:22pm*

**durham college**

the pont du gard near Nimes,france, is a roman aqueduct.an observer in a hot air balloon some distance away from the aqueduct determines that the angle of depression to each end is 54 degrees and 71 degrees,respectively.the horizontal distance between the balloon and the ...
*Thursday, January 26, 2012 at 1:50pm*

**Programming II**

Create a test program that defines and uses both the default and non-default constructor of a class. Create a class of students in a college. Make sure you include name, phone number, student number, current course, current GPA, and current grade.
*Thursday, January 26, 2012 at 12:59pm*

**College Algebra**

9x^-4-35x^-2-4=0
*Wednesday, January 25, 2012 at 10:24pm*

**Intermediate College Algebra**

-4(3y-4)+12y
*Wednesday, January 25, 2012 at 10:15pm*

**college algebra**

9x^-4-35x^-2=0
*Wednesday, January 25, 2012 at 10:10pm*

**college calculus**

use the definition of derivative to prove that lim x->0 [ln(1+x)]/[x] = 1
*Wednesday, January 25, 2012 at 9:36pm*

**College Algebra**

How long would it take for a ball dropped from the top of a 400 foot building to hit the ground? Round your answer to two decimal places Use gravity formula
*Wednesday, January 25, 2012 at 5:42pm*

**please check**

1. Which of the following statements regarding stress and hair loss is NOT true? a. The best treatments for stress induced hair loss are to improve sleep quality, manage stress, and have a healthy dietary intake. b. Stress may cause hair to fall out as a result of destroyed ...
*Wednesday, January 25, 2012 at 3:48pm*

**Business Research**

1. You are the head researcher on a study that is tracking vocational preferences from high school through middle adulthood. List the steps you would take in selecting the sample to be used in the study. 2. A researcher decides to give a questionnaire on television watching ...
*Wednesday, January 25, 2012 at 9:21am*

**math 121**

1. A college offers three different psycology . courses, four different history courses, and six different business courses. If a student is required to take one course in each of those three subjects, how many different ways are there for the student to fulfill this ...
*Tuesday, January 24, 2012 at 5:45pm*

**college internship application**

The internship that I am applying for requires a recent writing sample to be sent along with my application but the sample I want to use doesen't exactly scream professional. I recently did a persuasive essay that I am really proud of on the existance of the Loch Ness ...
*Monday, January 23, 2012 at 10:37pm*

**college algebra**

find the real solutions, if any. use the quadratic formula 2/3x^2 - x -3=0
*Monday, January 23, 2012 at 8:50pm*

**biotech college**

What is 29 miles per hour in units of m/s? 1 mile is 5280 feet, 1 meter is 3.3 feet, 1 hour is 60 minutes, and 1 minute is 60 seconds.
*Monday, January 23, 2012 at 4:36pm*

**Bakersfield College**

I need to analyze the influence that legal issues, ethics, and corporate social responsibility have had on management planning at BP. Provide at least one example for each. I have been recking my brain for 2 days now.
*Monday, January 23, 2012 at 2:47pm*

**math college algebra**

write the quadratic function f(x)-x^2+14x-50 in the form f(x)=a(x-h)^2+k by completing the square and graph
*Monday, January 23, 2012 at 12:46pm*

**College algebra**

Annual profit in thousands of dollars is given by the function, P(x) = 200√ x - 3  + 10,000, where x is the number of items sold in thousands, x ≥ 3. describe the meaning of the number 3 in the formula describe the ...
*Monday, January 23, 2012 at 10:21am*

**english**

I have to write a compare contrast essay does this sound ok? One of the toughest decisions that you are going to face as a parent is to decide where to send your children to get their education. There are many reasons why public schools are academically superior to home ...
*Sunday, January 22, 2012 at 9:56am*

**College Chemistry**

Do odd electrons make a weak or strong repulsion axis?
*Saturday, January 21, 2012 at 2:36pm*

**College Chemistry**

What is the molecular shape of ethylene (C2H4)? And what is the number of electrons that the carbons share between them?
*Saturday, January 21, 2012 at 12:52pm*

**english**

I love college football: there’s nothing like the sound of a fully packed stadium. Is the words college football capitalizedin this sentence?
*Friday, January 20, 2012 at 6:40pm*

**Finite: College Math**

A student wants to buy 3 CDs, but assume that there are 6 CDs featuring the piano, 4 CDs featuring the trumpet, and 7 CDs featuring the saxophone. In how many ways can the selection be made if CD's featuring at least 2 different instruments are selected?
*Friday, January 20, 2012 at 8:01am*

**French**

Can someone please help edit my French? My French: Quelles matières étudiez-vous cette année ? Moi, je fais deux les maths, la chimie, la physique, l’anglais et le français. Je n’aime pas les maths parce que il y a beaucoup des devoirs ...
*Friday, January 20, 2012 at 4:44am*

**college algebra**

In a radical equation if the negative symbol is in front of the radical should I use -1 to factor out the negative power? And if so do I factor across the = doing BOTH sides? Or just the side the radical is on? Thanks anyone, I've been out of school for 12 years so it is a...
*Wednesday, January 18, 2012 at 7:20pm*

**college algebra**

Solve the following equation in the complex number system. Please show all of your work. 2x^5-3x^4-32x+48=0
*Wednesday, January 18, 2012 at 3:16am*

**College Algebra**

Verify that the function f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x. Graph both the functions on the same graph. Please show all of your work. f(x)=-7/x-4 g(x)=4x-7/x
*Wednesday, January 18, 2012 at 3:02am*

**College Algebra**

Solve the logarithmic equation. Express your solutions in exact form only. Please show all of your work. log base 6 (64x^3+1)-log base 6 (4x+1)=1
*Wednesday, January 18, 2012 at 3:00am*

**College Algebra**

Find the inverse of the function below. Graph the function below and the inverse function. Determine the domain, range, and asymptotes of the function below and the inverse function. Please show all of your work. Show both graphs. f(x)=2ln(3-x)+6
*Wednesday, January 18, 2012 at 2:58am*

**college math**

Select Two Cards In a board game uses the deck of 20 cards shown. first roll has five birds 2 yellow, 3 red, second roll 5 lions same, third roll five frogs the same, fourth roll has five monkeys the same. Two cards are selected at random from this deck. Determine the ...
*Tuesday, January 17, 2012 at 9:46pm*

**Literacy**

Utilizing the publication search function on EDSeek's Home page, which of the following companies publishes Pediatric Nursing? A. Elsevier Science Publishers B. Advanstar Communications, Inc. C. Royal College of Nursing Publishing Company D. Jannetti Publications, Inc. my ...
*Tuesday, January 17, 2012 at 10:57am*

**Literacy**

Scholarly journal articles are written: A. By reporters B. By lower division college students C. For a general audience D. By experts in a subject field my answer is A
*Tuesday, January 17, 2012 at 10:44am*

**college algebra**

, for this problem f(x)=3x^2-6x-7,what is the minimum value and where do it occurs, and what is this functions domain and range?
*Tuesday, January 17, 2012 at 10:40am*

**College Chem**

A 2.446-g sample thought to contain only one volatile substance, MgCO3, was heated in a nitrogen atmosphere for 30 min. After cooling, the residue weighed 2.216 g. Calculate the percentage of magnesium carbonate in the sample.
*Monday, January 16, 2012 at 5:47pm*

**College: HCA 210**

Complete the following Workforce Provider Overview Grid. Many areas within health care are options for career placement or advancement. Research different fields within the industry and fill in each box with detailed information about the clinical health care provider. For ...
*Sunday, January 15, 2012 at 11:17pm*

**statistics**

Assume that it takes a college student an average of 5 minutes to find a parking spot in the main parking lot. Assume also that this time is normally distributed with a standard deviation of 2 minutes. Find the probability that a randomly selected college student will take ...
*Sunday, January 15, 2012 at 7:47pm*

**English College composition I**

I need help on writing a thesis statement about child abuse/my story. so far this is what i have THESIS #1 "While other children were beaten to death or were abused in so many ways. I was one of the few who survived child abuse and became an adult trapped in a small body...
*Sunday, January 15, 2012 at 1:54am*

**college mathematics1**

solve the system x+6y=24, -6x+5y= -21
*Saturday, January 14, 2012 at 6:24pm*

**College Algebra**

A seed company sells two grades of grass seed. A 100-pound bag of a mixture of rye and bluegrass sells for $245 and a 100-pound bag of bluegrass sells for $347. How many bags of each are sold in a week when the receipts for 19 bags are $5,369?
*Friday, January 13, 2012 at 3:21am*

**College english**

Can any obstacle or disadvantage be turned into something good?
*Wednesday, January 11, 2012 at 10:57am*

**statistics**

You are conducting an experiment to see if a given therapy works to reduce test anxiety in a sample of college students. A standard measure of test anxiety is known to produce a = 19. In the sample you draw of 86 the mean is equal 17.5 with standard deviation s = 10. a- ...
*Friday, January 6, 2012 at 1:03pm*

**architecture**

Umm help I don't get the difference between 3 minimize 4 with 2 squared in it's place I'm college btw
*Thursday, January 5, 2012 at 9:52pm*

**math**

kano's college is 1200 miles away.he drives 300 miles each day.how long will it take him to get to college? _______________________________________ days / miles per day /miles in all _______________________________________ 5 / 300 /1500 300*5 =1500 is the number model write?
*Thursday, January 5, 2012 at 8:12pm*

**chemistry**

I am a freshman in college, and am taking a placement test soon, but haven't seen chemistry since 10th grade. I'd appreciate any help I can get from anyone here to help me solve this problem: Hydrogen and sulfur chemically combine to form the gas hydrogen sulfide, ...
*Thursday, January 5, 2012 at 2:41am*

**College Algebra**

Here is the whole question... I have figured most of it out but I need help with part (b)(f) and (g)... Maybe you also check the work I have already done Given the following function, find: (a) vertex, (b) axis of symmetry, (c) intercepts, (d) domain, (e) range, (f) intervals ...
*Wednesday, January 4, 2012 at 5:43pm*

**College alg**

Analyze the graph of the following function as follows: (a) Find the x- and y-intercepts. (b) Determine the end behavior: find the power function that the graph of f resembles for large values of |x|. (c) Find the maximum number of turning points. f(x)=x^2(x+2)
*Wednesday, January 4, 2012 at 3:28pm*

**College Algebra**

Given the equation x^2+y^2-8x-6y=0 (a) Write the equation in standard form. (b) State the center, radius, and intercepts.
*Wednesday, January 4, 2012 at 3:26pm*

**Applied College Msthematics**

jennifer stemberg borrowed money to buy a car at 13.5% simple interest from her credit union. If the loan was repaid in 2 years and the amount of interest was $ 2,700, how much did jennifer borrow?
*Wednesday, January 4, 2012 at 2:25pm*

**college alg**

Find (a) the equation of a line that is parallel to the given line and includes the given point, and (b) the equation of a line that is perpendicular to the given line through the given point. Write both answers in slope-intercept form. y = -4x + 2, (5, 4)
*Wednesday, January 4, 2012 at 5:21am*

**college algebra**

Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. 3^x-70*3^-x=9
*Wednesday, January 4, 2012 at 5:18am*

**College Algebra**

Verify the function f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x Graph the functions. f(x)=6/(1-x) g(x)=(1-6/x)
*Tuesday, January 3, 2012 at 9:13pm*

**College Algebra**

Solve the following equation in the complex number system x^4+x^3+4x^2+10x-60=0 College Algebra - Reiny, Monday, January 2, 2012 at 11:49pm hint x = 2 and x = -3 are roots so either do long division by x-2 and x+3 to get a quadratic or do it by synthetic division. Solve that ...
*Tuesday, January 3, 2012 at 8:11pm*

**College Algebra**

Solve the following equation in the complex number system x^4+x^3+4x^2+10x-60=0
*Monday, January 2, 2012 at 11:42pm*

**College Algebra**

Penn foster College Algebra exams...
*Monday, January 2, 2012 at 4:40pm*

**College Algebra... HELP**

Determine the domain, range, and vertical asymptote.Graph f(x)=-6-Inx
*Sunday, January 1, 2012 at 9:17pm*

**College Algebra**

verify that the functions of f and g are inverse of each other by showing that f(g(x))=x and g(f(x))=x; f(x)=In(x-1),g(x)=1+e^x
*Sunday, January 1, 2012 at 6:01pm*

**College Algebra**

What is the answer to: The plane was purchased new in 2006; therefore, x = 0 represents the year 2006. X - axis (horizontal)= years starting from 0= 2006 and increasing by 0.5 years X - axis (vertical)= price in $ amounts from 24,000 to 240,000 a). List the coordinates of two ...
*Saturday, December 31, 2011 at 6:31pm*

**College Algebra**

The function H(x) = 2.75x + 71.48 can be used to predict the height in cm of a woman whose humerus is "x" cm long. Predict the height of a woman whose humerus is 34 cm long?
*Saturday, December 31, 2011 at 5:16pm*

**statistics**

A college professor believes that students take an average of 15 credit hours per semester. A random sample of 24 students in his class of 250 reported the following number of credit hours that they were taking: 12,13,14,14,15,15,15,16,16,16,16,16,17,17,17,18,18,18,18,...
*Friday, December 30, 2011 at 11:58pm*

**statistics**

Use the given confidence level and sample data to find a confidence interval for the population standard sigma. Assume that a simple random sample has been selected from a population that has a normal distribution. salaries of college graduates who took a geology course in ...
*Thursday, December 29, 2011 at 2:48pm*

**Question **

Discus Awards College Scholarship Description: The Discus Awards College Scholarship is available to high school students planning to attend college. You must choose three areas from the categories on the Web site and provide evidence of your excellence in each, then post the ...
*Thursday, December 29, 2011 at 1:01pm*

**criminal justice major**

I was expelled from college for having a argument with one of my teammates and went in her room with a bb gun in my pocket but never pulled it out on her the bb gun was for a soccer player and i gave it right back i to him. i was arrested the next day and taken to jail. my ...
*Wednesday, December 28, 2011 at 3:28pm*

**statistics**

A sample of 400 high school students showed that they spend an average of 70 minutes a day watching television with a standard deviation of 14 minutes. Another sample of 500 college students showed that they spend an average of 55 minutes a day watching television with a ...
*Monday, December 26, 2011 at 10:25am*

**I have a question concerning Spring Semester**

Im a freshman in college and I just took Chem1, Trig, and Drama (12units). I am planning on taking Chem2, Pre-Calc, and Art1 for spring sem. (13units). I'm not sure if this is too much to take for next semester considering two five unit classes or should I add another ...
*Thursday, December 22, 2011 at 8:53pm*

**Organziation :) **

I asked the adivsor (a.k.a. 7th grad science teacher but not mine) of the club if she liked the idea (I'd e-mailed her about my project), and she said YES! She said it's a wonderful idea, but we are not going to be partcipateing in the Disney Planet Challenge because ...
*Thursday, December 22, 2011 at 6:49pm*

**Fine Art 7 **

Is college of fine art Illinois state university and art institute of chicago are the BEST art schools (like one of the top best art schools)??????
*Wednesday, December 21, 2011 at 9:15pm*

**Organziation **

Today, while I was at the library during 7th period (in my class we were going to the library) I saw this award my library teacher have. It says Disey Planet Challenge. I asked my libaray teacher about it and she said it's a huge compitetion. You see in some schools like ...
*Wednesday, December 21, 2011 at 6:19pm*

**College Algebra**

what is the domain of each of the following functions,their intercepts and thier range? f(x)=x+3 and f(x)=-2x-3 if x<-2 and x>=-2
*Tuesday, December 20, 2011 at 3:35pm*

**English 7 **

Is there any career, high school (like what to do, classes, activites, etc.), and college surveys. I have to print a couple for english.
*Monday, December 19, 2011 at 8:35pm*

**understanding college**

what you learned through the Ethical Lens Inventory: • Your preferred ethical lens • Your blind spot • Your strengths and weaknesses • Your values and the resultant behaviors
*Sunday, December 18, 2011 at 10:37pm*

**statistics**

Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 400 and a standard deviation of 100. Find the probability that a student will score over 500.
*Sunday, December 18, 2011 at 8:29pm*

**Math 104**

From a survey of 200 college students, a marketing research company found that 125 students owned iPhones, 90 owned cars, and 85 owned both cars and iPhones.
*Sunday, December 18, 2011 at 7:13pm*

**Business**

Read the case study below “Hi-Ho Yo-Yo, Inc.”. Write a short summary of each of the four methods for selecting the order in which to release the products to printing. Complete a short analysis for each method which provides the average flow time and average tardiness...
*Saturday, December 17, 2011 at 2:41pm*

**Finance**

Sydney saved 50 000 during her first year of work after college and plans to invest it for her retirement in 40 years how much will she have available for retirement of she can make 8 percent on her investment
*Friday, December 16, 2011 at 7:00pm*

**math**

College is expected to cost $150,000 per year in 18 years, how much should you begin depositing annually at the end of each year to accumulate enough funds to pay the first years tuition at the beginning of the 19th year? earning 6% annual rate of return of the investment
*Friday, December 16, 2011 at 5:25pm*

**Psychology**

The Institutional Review Board is a university or college committee that a. evaluates proposals and awards grant $ to researchers b. evaluates the methodological soundness of research proposals c. evaluates the ethical soundness of research d. all of the above I think C is the...
*Thursday, December 15, 2011 at 6:11pm*

**Englidh 7 - Journal Entry (plz read) **

Demonstrating Perseverance I show perseverance when I study and work hard to raise my grade and never give up. My biggest goal is to make it to Yale University; I want to become an artist and a writer. I¡¦ll do whatever it takes to get accepted to that school. I ...
*Thursday, December 15, 2011 at 4:13pm*

**College Algebra**

A rectangle field with area of 1,500,000 needs to be fenced. 2W+2L=5,000. solve for L and W
*Thursday, December 15, 2011 at 3:46pm*

**Question **

What is National Merit Scholarship Program and National Achievement Scholarship Program?????? Is it when you take this test (i forgot) and if you pass you earn a scholarhship for a college of your choice??????
*Thursday, December 15, 2011 at 3:11pm*

**Anthropology**

If a friend were to say, “ He’s the president of the college” the term “president” would refer to an: a)status b)role c)social situation d)social relationship e)social interaction a group ranked in a system of social stratification into which member ...
*Thursday, December 15, 2011 at 1:39am*

**College Algebra**

using the knowledge of systems of equations, and that the equation of a circle is (x-h)^2 + (y-k)^2 = r^2, where (h,k) is the center and r is the radius. Find the equation of a circle that contains the following points: (6,2), (4,6), and (-3,5). (These 3 points each create an ...
*Thursday, December 15, 2011 at 12:27am*

**College Algebra**

using the knowledge of systems of equations, and that the equation of a circle is (x-h)^2 + (y-k)^2 = r^2, where (h,k) is the center and r is the radius. Find the equation of a circle that contains the following points: (6,2), (4,6), and (-3,5). (These 3 points each create an ...
*Thursday, December 15, 2011 at 12:27am*

**College Algebra**

A carpenter is cutting a 3ft by 4ft elliptical sign from a 3ft by 4ft piece of plywood. The ellipse will be drawn using a string attached to the board at the foci of the ellipse. A)How far from the ends of the board should the string be attached? B)How long should the string be?
*Tuesday, December 13, 2011 at 9:43pm*

**College Algebra**

Find the vertices and foci of the ellipse with the given equation: 5x^2+7y^2=35
*Tuesday, December 13, 2011 at 9:19pm*

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