Tuesday

March 3, 2015

March 3, 2015

Post a New Question | Current Questions

**statistics**

A professor teaches two different subjects (history and sociology) in an ethnically diverse college. She wants to know how much interest students have in prominent political figures. She reasons that knowing this will help her plan for future lectures. She asked students to ...
*Sunday, February 12, 2012 at 8:14pm*

**statistics**

Now, let’s look at a situation in which we compare three college math teachers to each other with respect to how interested they keep their students. The study was conducted among freshmen enrolled in an introductory course. The unit was quadratic equations. Students were...
*Sunday, February 12, 2012 at 8:13pm*

**College Chemistry**

If the density of cylinder 1 is 3.55 , what is the density of cylinder 2? (The masses and volumes of two cylinders are measured. The mass of cylinder 1 is 1.35 times the mass of cylinder 2. The volume of cylinder 1 is 0.792 times the volume of cylinder 2.)
*Sunday, February 12, 2012 at 6:22pm*

**college physics **

A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to twice her weight as she goes through the dip. If r = 19.0 m, how fast is the roller coaster ...
*Sunday, February 12, 2012 at 3:57pm*

**College Physics**

An artificial satellite is moving in a circular orbit with a speed of 6.5 km/s and a period of 80.0 min. A retarding rocket fires in a direction opposite to the motion. This provides a retarding deceleration of 21.0 m/s2. What is the acute angle between the radius vector and ...
*Saturday, February 11, 2012 at 8:17pm*

**Math**

Gymnast Clothing manufactures expensive hockey jerseys for sale to college bookstores in runs of up to 250. Its cost (in dollars) for a run of x hockey jerseys is C(x) = 2500 + 10x + 0.2x2 Domain(0 ≤ x ≤ 250) Gymnast Clothing sells the jerseys at $105 each. Find ...
*Saturday, February 11, 2012 at 4:31pm*

**US/ 101Week 5 DQ4**

Have you ever used mnemonics to remember something complicated? If so, describe these techniques. How might you use mnemonics to be a more effective college student and adult learner?
*Saturday, February 11, 2012 at 1:39pm*

**College Algebra**

49x^4 - 70x^3 + 21x^2. Facotor out, relative to the intergers, all factors common to all terms.
*Saturday, February 11, 2012 at 1:11pm*

**college physics**

When two objects of unequal mass are hung vertically over a frictionless pulley of negligible mass, as shown below, the arrangement is called an Atwood machine. Determine a) the magnitude of the acceleration of the two objects and b) the tension in the lightweight cord below ...
*Saturday, February 11, 2012 at 12:57pm*

**college physics**

Two blocks of masses m1 = 4.00 kg and m2 = 3.00 kg are placed in contact with each other on a frictionless horizontal surface. A constant force F = 9.00 N is applied to the block of mass m1. a) Determine the magnitude of the acceleration of the two-block system. b) Determine ...
*Saturday, February 11, 2012 at 12:56pm*

**College Algebra**

Solve the problem. Jon has 1162 points in his math class. He must have 86% of the 1500 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?
*Friday, February 10, 2012 at 8:12pm*

**math**

I have to take up math 100 for college can you give me tips on what to study?Im taking up nursing and i was told i need alot of math..
*Thursday, February 9, 2012 at 8:44pm*

**College Algebra**

Find the value of the missing variable P=4s ; s=32
*Thursday, February 9, 2012 at 7:45pm*

**all**

Im going to college for rn. i have to take pre req. before entering the nursing program. I received my ged in 2008 can you give me advice to help me improve studying habits so that i can succeed in requirements? The subjects are mth100,eng101,bio201-202,220,psy200&210,...
*Thursday, February 9, 2012 at 7:43pm*

**College Calculus**

Calculate the average over the given interval. f(x)=sin(pi/x)/x^2, [1,2]
*Thursday, February 9, 2012 at 7:00pm*

**College Calculus**

Find the volume of the solid with given base and cross sections. The base is the unit circle x^2+y^2=1 and the cross sections perpendicular to the x-axis are triangles whose height and base are equal.
*Thursday, February 9, 2012 at 6:56pm*

**College Calculus**

Odzala National Park in the Congo has a high density of gorillas. Suppose that the radial population density is p(r)=52(1+r^2)^-2 gorillas per square kilometer, where r is the distance from a large grassy clearing with a source of food and water. Calculate the number of ...
*Thursday, February 9, 2012 at 6:54pm*

**Math**

Gymnast Clothing manufactures expensive hockey jerseys for sale to college bookstores in runs of up to 250. Its cost (in dollars) for a run of x hockey jerseys is C(x) = 2500 + 10x + 0.2^x2(0 ≤ x ≤ 250) Gymnast Clothing sells the jerseys at $105 each. Find the ...
*Thursday, February 9, 2012 at 3:16pm*

**College Alg**

find the intervals on which the function is increasing or decreasing and find any relative minima or maxima. f(x)=0.2x^3-0.2x^2-5x-4
*Thursday, February 9, 2012 at 2:35pm*

**College Algebra**

A manufacturer of radios estimates that his daily cost of producing x radios is given by the equation C=350+5x. The equation R=25x represents the revenue in dollars from selling x radios. *Profit function,P(x)=R(x)-C(x),P(x)=20x-350 *How many radios should the manufacturer ...
*Thursday, February 9, 2012 at 1:23pm*

**college physics**

An electric dipole consists of 2.0 g spheres charged to 5.0 nC (positive and negative) at the ends of a 12 cm long massless rod. The dipole rotates on a frictionless pivot at its center. The dipole is held perpendicular to a uniform electric field with field strength 1400V, ...
*Wednesday, February 8, 2012 at 2:02pm*

**college calculus**

lim x->a f(x)= 0 , lim x->a g(x)=infinity show that lim x->a [f(x)]^(g(x))= 0
*Wednesday, February 8, 2012 at 2:02pm*

**solving algebraic equation **

For college orientation week,Mike sold 200 shirts.sweat shirts were priced at $50.00 each ant t-shirts at $20.00 each Mike recieve a total of $6250.00 for the shirts. How many type of shirt dud Mike sell for college orientation week ?please help and show a equation to solve
*Wednesday, February 8, 2012 at 2:00pm*

**College Algebre**

Here is the math problem: The height of an object in free fall, or otherwise thrown into the air near the earth's surface, with initial vertical velocity v0 in feet per seconds, and from the initial height h0 in feet, at any given time t in seconds is given by the equation...
*Wednesday, February 8, 2012 at 11:58am*

**College Physics**

An electric dipole consists of 2.0 g spheres charged to 5.0 nC (positive and negative) at the ends of a 12 cm long massless rod. The dipole rotates on a frictionless pivot at its center. The dipole is held perpendicular to a uniform electric field with field strength 1400V, ...
*Wednesday, February 8, 2012 at 11:36am*

**College Physics**

A parallel plate capacitor is made of two 3.5 cm x 3.5 cm square plates that are separated by 1.6 x10 -5 m. The plates are charged to 4.8 nC each (positive and negative). An electron is released from rest at the surface of the negative plate and simultaneously a proton is ...
*Wednesday, February 8, 2012 at 9:21am*

**college mathematics**

9. Create a Euler diagram to determine whether the syllogism is valid or invalid. All children like games. John likes games. John is a child., <--At the beginning of this sentence which is the last sentence is suppose to have three dots shaped like a triangle. (I am having ...
*Wednesday, February 8, 2012 at 9:13am*

**Virtue Ethics-College Level**

I need help in understanding what the viewpoint would be of a virtue ethicist in deciding who should receive a liver transplant. There are 5 candidates: Bob- is 40 years old unemployed, homeless with a severe drinking problem and a criminal record.He was the first to sign up ...
*Tuesday, February 7, 2012 at 2:44pm*

**college mathematics**

2.) Construct a truth table for (p^~q)-->q.
*Tuesday, February 7, 2012 at 1:26pm*

**college mathematics**

10. If the argument below is valid, name which of the four valid forms of argument is represented. If it is not valid, name the fallacy that is represented. If I sing in the shower, then I will not be overheard while singing. I was not overheard while singing. Therefore, I ...
*Tuesday, February 7, 2012 at 12:28pm*

**college mathematics**

9. Create a Euler diagram to determine whether the syllogism is valid or invalid. All children like games. John likes games. John is a child., <--At the beginning of this sentence which is the last sentence is suppose to have three dots shaped like a triangle.
*Tuesday, February 7, 2012 at 12:22pm*

**college mathematics**

8. Determine which, if any, of the three statements are equivalent. Give a reason for your conclusion. Show complete work. I.) If the dog wags its tail, then the dog is not calm. II.) Either the dog does not wag its tail or the dog is not calm. III.) If the dog is not calm, ...
*Tuesday, February 7, 2012 at 12:17pm*

**college mathematics**

5. Given p is false, q is true, and r is false, find the truth value of the statement (~p<-->~q)-->~r. Show step by step work.
*Tuesday, February 7, 2012 at 12:10pm*

**college mathematics**

4. Construct a truth table for q <-->(p^ ~q). Be sure to include all intermediate steps in your table.
*Tuesday, February 7, 2012 at 12:08pm*

**college mathematics**

3. Fill in the heading of the following truth table using any of p, q, ~, -->, <-->, V, and ^. p q T T T T F F F T F F F T
*Tuesday, February 7, 2012 at 12:06pm*

**college physic**

Determine a formula for the change in surface area of a uniform solid sphere of radius r if its coefficient of linear expansion is alpha A (assume constant) and its temperature is changed by Delta T.Assume the temperature chan ge is not large, Delta T^2 ~ 0.
*Tuesday, February 7, 2012 at 3:34am*

**college physic**

Two identical thermometers made of pyrex glass contain,respectively identical volumes of mercury and methyl alcohol.If the expansion of the glass is taken into account,how many times greater is the distance between the degree marks on the methyl alcohol thermometer than that ...
*Tuesday, February 7, 2012 at 3:32am*

**College Personal Finance**

Annual interest of 6.0% paid if balance exceeds $900, $12 monthly fee if account falls below minimum balance, average monthly balance $1,135, account falls below $900 during 2 months. Round the answer to the nearest cent.
*Monday, February 6, 2012 at 3:58pm*

**English**

F. Scott Fitzgerald dropped out of college to ..... begin writing. get married. join the army. work for his father.
*Sunday, February 5, 2012 at 5:10pm*

**college mathematics**

Given the argument and its Euler diagram below, determine whether the syllogism is valid or in valid. All painters use brushes. Some people who use brushes are teachers. Some painters are teachers. (The second sentence is suppose to have a line underneath it, and also the ...
*Sunday, February 5, 2012 at 9:19am*

**Diversity Essay**

This is my second essay, please I want some constructive criticism on this. Moreover this site does not give away our essays so they can be seen as plagiriazed correct? In my long distance trip to United Arab Emirates which I also call home, I volunteered at this posh ...
*Sunday, February 5, 2012 at 1:19am*

**Pre-Dental Essay**

I have to write a personal comments essay, please help me out in figuring if this is well written,makes sense and is worth it.. Truth be told I am fascinated by teeth. I find each molar precious and I want to preserve and pamper every atom that builds a tooth. Not only does ...
*Sunday, February 5, 2012 at 1:17am*

**college mathematics**

Construct a truth table for ~q v ~p.
*Saturday, February 4, 2012 at 11:04pm*

**College Chemistry**

A heat lamp produces 22.5 watts of power at a wavelength of 6.0 Mu.How many photons are emitted per second? (1watt= 1J/s )
*Saturday, February 4, 2012 at 8:02pm*

**College Physics**

On planet Z, the standard unit of length is the foose. Ann the Astronaut is 5.90 feet tall on earth. She lands on planet Z and is measured to be 94 foosi tall. Her partner Rachael is 88 foosi tall. How tall is Rachael on Earth?
*Saturday, February 4, 2012 at 6:59pm*

**Business Finance**

you are saving for your child's college.. there are 15 years before they will be in college. you have saved 0 so far. Your goal is $98,000. assume annual in rate is 8%. how much must you save at the end of each year in equal amounts to reach your goal? I know that with the...
*Friday, February 3, 2012 at 4:44pm*

**college mathematics**

In Exercises 13–32, determine whether the argument is valid or invalid. You may compare the argument to a standard form, given on page 155, or use a truth table. x→y ∼ x ∴∼ y there is suppose to be a line between x and the bottom y.
*Friday, February 3, 2012 at 3:17pm*

**college mathematics**

In exercises 59-62,let p: Tanisha owns a convertible. q: Joan owns a Volvo. Translate each statement into symbols. Then construct a truth table for each and indicate under what conditions the compound statement is true.#62 Tanisha does not own a convertible or Joan does not ...
*Friday, February 3, 2012 at 2:52pm*

**college algebra**

3. Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by S(t) = 68 − 20 log (t + 1), t ¡Ý 0. What was the average ...
*Thursday, February 2, 2012 at 10:52pm*

**college mathematics**

in exercises 35-40 write the statement in symbolic form let p: The tent is pitched q: The bonfire is burning #40. The bonfire is not burning, however the tent is pitched.
*Thursday, February 2, 2012 at 8:20pm*

**college algebra**

an isosceles triangle has at least two sides of equal length. Determine whether the triangle with vertices (0,0), (3,4),(7,1) is isosceles.
*Thursday, February 2, 2012 at 3:46pm*

**Algebra**

The principal is $25,000. This is P. Research the annual interest rate for your investment. This is r. State the time in years for the investment (as in when the new grandchild will be attending college). This is t. State the number of compounding periods per year. This is n. ...
*Wednesday, February 1, 2012 at 10:58pm*

**College Algebra**

The principal is $25,000. This is P. Research the annual interest rate for your investment. This is r. State the time in years for the investment (as in when the new grandchild will be attending college). This is t. State the number of compounding periods per year. This is n. ...
*Wednesday, February 1, 2012 at 10:56pm*

**College algebra**

use interval notation to express the solution set of the inequality |2x + 3|> or equal to 9
*Wednesday, February 1, 2012 at 5:10pm*

**Math**

1. Jacksonville Technical College received $3,445,553 in state aid on September 15 for the fall academic semester. The vice-president for finance decided to invest $2,000,000 in a 2-month investment that pays 11.5% simple interest. How much interest will the college earn on ...
*Wednesday, February 1, 2012 at 10:22am*

**college 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 ...
*Wednesday, February 1, 2012 at 10:06am*

**College Algebra**

Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by . a) What was the average score when they initially took the test, t = 0? Round ...
*Wednesday, February 1, 2012 at 12:24am*

**College Math**

20s-5r ---------- 10r-5s reduce to simplest form
*Tuesday, January 31, 2012 at 10:15pm*

**college alg**

A particular style of shoes costs the dealer $97 per pair. At what price should the dealer mark them so he can sell them at a 10% discount off the selling price and still make a 30%profit?
*Tuesday, January 31, 2012 at 6:09pm*

**college algebra**

I need to find out the solution in terms of natural logarithms for this 10^x=2.5
*Tuesday, January 31, 2012 at 2:54pm*

**college algebra**

I need to find out the solution in terms of natural logarithms for this 10^x=2.5
*Tuesday, January 31, 2012 at 2:54pm*

**college algebra**

Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by S(t) = 68 - 20 log (t+1), t > 0
*Tuesday, January 31, 2012 at 1:53am*

**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*

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Post a New Question | Current Questions