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September 23, 2014

Homework Help: College

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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 &nb​sp;+ 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

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