Saturday

December 10, 2016
Total # Posts: 1,565

**College Algebra**

Find the sum 5/3+9/3+17/3+33/3+... I answered infinity, but that just seems too simple. Thanks for your help!

*December 10, 2008*

**College Algebra**

Suppose you are offered a job at $1600 a month with a guaranteed increase of $70 every 6 months for 5 years. What will your salary be at the end of this period of time? Thank you!!

*December 9, 2008*

**College Algebra**

A machine depreciates by 1/5 of its value each year. If it cost $50,000 new, what is its value after 8 years?

*December 9, 2008*

**College Algebra**

Nevermind I got the answer, 5.73 miles. Thank you!

*December 8, 2008*

**College Algebra**

The atmospheric pressure P in pounds per square inch, at x miles above sea level is given by P=14.7e^-0.21x. At what height will the atmospheric pressure be one third of the sea-level pressure? Thank you!!

*December 8, 2008*

**College Algebra**

Thank you, you are a life saver!

*December 8, 2008*

**College Algebra**

The hydrogen ion concentration of a substance is related to its acidity and basicity. Because hydrogen ion concentrations vary over a very wide range, logarithms are used to create a compressed pH scale, which is defined by pH=-log(H+)where (H+)is the hydrogen ion ...

*December 8, 2008*

**Health**

Thanks for your help :)

*December 5, 2008*

**Health**

I am having a hard time trying to determine this. I know this may sound horrible but I do not know much about the economy and need help with this: In what ways do health care expenses affect an economy?What are the economic advantages and disadvantages in healthcare? Any Help ...

*December 5, 2008*

**College Algebra**

Thank you very much!!

*December 3, 2008*

**College Algebra**

A rectangular dog pen is to be made to enclose an area of 144 sq. ft. The pen is to be divided into 2 equal sections by a section of the fence. Assuming a total of 400 sq. feet of fence, find the dimensions of the pen that will require the least amonut of fencing material. Ok ...

*December 3, 2008*

**College Algebra**

Thank you so much for your help!

*December 3, 2008*

**College Algebra**

I need a little help with this problem. P(x)=2x^4-17x^3+47x^2-58x+24 (A) Find all possible candidates for real zeroes. I got +-1, +-2, +-3, +4, +-6,+-8, +-12, +-1.5, +-.5, and +-24. Then I have to find all real zeroes. I tried all of the possible candidates and none of them ...

*December 3, 2008*

**calculus**

integrate: square root of (4-x^2)

*December 2, 2008*

**College Algebra Word Problem**

A rectangular dog pen is to be made to enclose an area of 625 sq. ft. The pen is to be divided into 2 equal sections by a section of the fence. Find the dimensions of the pen that will require the least amount of fencing material. Thank you!

*December 1, 2008*

**MacroEconomics**

Why might discretionary countercylical fiscal policy actually be destabilizing to the economy?

*November 18, 2008*

**health**

I am having a hard time putting down in writing what differenes in the roles the medical and adminstration play in the hospital field. I know that doctors examine, treat, prescribe medicines but other then that im blank :( any help would be greatly appreciated.

*November 17, 2008*

**health care**

thanks for yur help

*November 14, 2008*

**health care**

Hi I just need help with defining these meanings when it comes to healthcare. I think I am on the right path but need some assistance. (Hospitals are generally categorized as nonprofit, for-profit, or governmental.)Identify at least one example of each from your community or ...

*November 14, 2008*

**Algebra**

WITH A CATTLE ACT

*November 9, 2008*

**geometry**

3y-1+2x-28=180 i need help making two equations out of this

*November 5, 2008*

**geometry**

3y-1+2x-28=180 help me find the value of x and y

*November 5, 2008*

**college algebra**

But if it shifts up 1 unit shouldn't I add it to the y?

*November 4, 2008*

**college algebra**

(x-3)^2+(y-2.5)^2=7.25 Make a new equation that shifts up 1 unit and to the right 2 units. I got (x-5)^2+(y-1.5)^2=7.25, but I got it wrong on my test. Could you please tell me where I might have gone wrong? Thank you!

*November 4, 2008*

**college algebra**

(x-3)^2+(y-2.5)^2=7.25 Make a new equation that shifts up 1 unit and to the right 2 units. I got (x-5)^2+(y-1.5)^2=7.25, but I got it wrong on my test. Could you please tell me where I might have gone wrong? Thank you!

*November 3, 2008*

**Macro Economics**

What happens if anything, to the unemployment rate when the long run aggregate supply curve increases? I think it shifts to the right?? I need some help on this one.

*October 29, 2008*

**college algebra**

It was on a test. I think it was written like that to trick us. Normally I don't have a problem with math, but this teacher is pretty tricky! I really appreciate all of your help=;)

*October 24, 2008*

**college algebra**

On the graph, plot all relevant points for y=x^2-4x+y^2-2y+8. Then give the equation for a graph that shifts down 1 unit and to the right 2 units. If it is a function, give its domain and range. Thank you!!

*October 24, 2008*

**college algebra word problem**

Okay, I just forgot the 2. Thank you so much for your help! Have a nice day!

*October 24, 2008*

**college algebra word problem**

Or V=1/3(24-2x)^2*x I'm confused as to how you came up with the base as 24-2x. Thanks for your help!

*October 24, 2008*

**college algebra word problem**

V(x)= x(24-x)^2 ?

*October 24, 2008*

**college algebra word problem**

An open box is made from a square piece of material 24 inches on a side by cutting equal squares from the corners and turning up the sides. Write the Volume V of the box as a function of x. Recall that Volume is the product of length, width, and height. Thank you!

*October 24, 2008*

**college algebra**

On the graph, plot all relevant points for y=the absolute value of x-1. Then give the equation for a graph that shifts up 3 units and to the left 4 units. If it is a function, give its domain and range. Thank you!!

*October 23, 2008*

**college algebra**

On the graph, plot all relevant points for y=x^2-4x+3. Then give the equation for a graph that shifts up 2 units and to the left 3 units. If it is a function, give its domain and range. Thank you!!

*October 23, 2008*

**Macro Economics**

Assume that the position of a nation's aggregate demand curve has not changed, but the long-run equilibrium price level has declined. Other things being equal, which of the following factors might account for this event? a. increase in labor productivity b. a decrease in ...

*October 22, 2008*

**college algebra word problem**

Wayne can do a job in 6 hours, while Susan can do the same job in 7 hours. How long would it take them to do the job if the worked together? Thank you!!

*October 20, 2008*

**college algebra word problem**

Lisa drove 8 miles to pick up her friend Laurie, and then drove 11 miles to a mall at a speed 15 mph faster. If Lisa'a total travel time was 24 minutes, what was her speed on the trip to pick up Laurie? Thank you!!

*October 19, 2008*

**us history**

Students should learn and study social studies in school so that they are aware of the mistakes people have made in the past and do not repeat these mistakes.

*October 19, 2008*

**english**

The third sentence, because even if she is able to invent programs, it does not mean she is able to pass critical judgments about it.

*October 19, 2008*

**math**

I got the square root of 7 for an answer. Is this correct?

*October 19, 2008*

**math**

If the lengths of two sides of a right triangle are 3 and 4, what is the least possible length of the third side?

*October 19, 2008*

**college algebra**

A paint-mixing machine has 2 inlet pipes. One takes 1 hour less than the other to fill the tank. Together they fill the tank in 3 hours. How long would it take each of them alone to fill the tank? Thank you!!!

*October 15, 2008*

**college algebra**

Find the time for 2 people working together to complete half of a task if it takes them 8 hours and 10 hours to complete the entire task working individually. Thank you!!!

*October 15, 2008*

**college algebra**

The number of motor vehicle deaths in the US was 49,391 in 1988 and 46,300 in 1990. If the trend stays the same, what will be the number of deaths in 2005? Thank you for any help!!!

*October 14, 2008*

**college algebra**

Thank you so much Reiny=:)

*October 14, 2008*

**college algebra**

Find the time for two people working together to complete half a task if it takes them 8 hours and 10 hours to complete the entire task working individually.

*October 14, 2008*

**college algebra**

Erin is a biology student. She heard that the number of times a cricket chirps in one minute can be used to find the temperature. In an experiment, she finds that a cricket chirps 40 times per minute when the temp. is 50 degrees(Fahrenheit) and 80 times per minute when the ...

*October 14, 2008*

**AP World History**

yes you can as long as you can back it up with information.

*October 14, 2008*

**7th grade**

What are three Jamestown difficulties?

*October 7, 2008*

**government**

Current First World’s military intervention in Third World countries, whether unilateral, multilateral, or through the United Nations, has little to do with the promotion of democracy; rather, it repeats the old colonial practice of “divide and rule” in order to...

*October 6, 2008*

**ecology**

I need to complete a life table. How do I find the xlxbx value of my data when I have the following age intervals: age interval(x1-xt+1) 0-63 63-124 124-184 184-215 215-264 264-278 278-292 292-306 306-320 320-334 334-348 348-362 362- lxbx is 0 0 0 0 0 0 0 0.053 .485 .802 .972...

*October 2, 2008*

**math**

(10x-9)(10x+9)

*October 2, 2008*

**Geography**

GO CARRIE!

*September 28, 2008*

**education class**

Lets say my lesson was on sentence structure for a grade 1 class, what would be a good strategy to get them to understand that?

*September 28, 2008*

**education class**

What would a good teaching strategy be for language arts in a grade 1 classroom and a grade 8 classroom?

*September 28, 2008*

**calculus**

what's integration of (tanx)^5?

*September 25, 2008*

**Math**

If you have 10 pennies in a triangle, move 3 pennies to make the triangle point in the opposite direction.

*September 25, 2008*

**math**

how do you work out a pecentage of something?

*September 25, 2008*

**science**

why are rocks important

*September 24, 2008*

**avgforce*distance=Original energy=mgh**

avgforce*distance=Original energy=mgh mgh? m= mass g= 9.8 h = hr?

*September 22, 2008*

**Physics**

A flea is able to jump straight up about 0.49 m. It has been said that if a flea were as big as a human, it would be able to jump over a 100 story building! When an animal jumps, it converts work done in contracting muscles into gravitational potential energy (with some steps ...

*September 22, 2008*

**Physics**

A high diver of mass 60.0 kg jumps off a board 10.0 m above the water. If her downward motion is stopped 2.10 s after she enters the water, what average force did the water exert on her?

*September 22, 2008*

**Physics**

A student decides to move a box of books into her dormitory room by pulling on a rope attached to the box. She pulls with a force of 100.0 N at an angle of 25.0° above the horizontal. The box has a mass of 25.0 kg, and the coefficient of kinetic friction between box and ...

*September 22, 2008*

**Physics**

An object falling under the pull of gravity is acted upon by a frictional force of air resistance. The magnitude of this force is approximately proportional to the speed of the object, which can be written as f = bv. Assume b = 19 kg/s and m = 59 kg. What is the terminal speed...

*September 22, 2008*

**biology**

WHAT COULD BE A CONTROLLED EXPERIMENT FOR WHETER ANTS ARE MORE ATRACTED TO SUGAR OR BUTTER

*September 18, 2008*

**daily language review**

analogies. eighteen:even:: thirty-three: I don't understand this question?

*September 17, 2008*

**Physics**

Find the energy (in joules) of the photon that is emitted when the electron in a hydrogen atom undergoes a transition from the n=7 energy level to produce a line in the Paschen series.

*September 11, 2008*

**Physics**

Please help me answer the question below and also show equations and steps of how you came to your answer. Thank you 1. The electron in a hydrogen tom is in the first excited state, when the electron acquires an additional 2.86eV of energy. What is the quantum number n of the ...

*September 11, 2008*

**physics**

In a projectile motion, if we measure the maximum height h and horizontal range R (1) How to get launch angle θ in terms of h and R (2) A hobby rocket reaches a height of 72.3 m and lands 111 m from the launch point.What is the angle of launch? What is the launch speed?

*September 9, 2008*

**managerial economics mathQ6**

A and B are playing a simultaneous moves game. A can choose either High or Low and B can choose either Near or Far. If A chooses High and B chooses Near, A receives 5 and B receives 5. If A chooses High and B chooses Far A receives 3 and B receives 7. If A chooses Low and B ...

*September 7, 2008*

**managerial economicsQ4**

Consider a Cournot duopoly, composed of firms A & B ¡V which produce identical products and face identical costs. (a) Draw a set of reaction functions in one diagram for this Cournot duopoly. (b) Label the monopoly outputs that would be produced by firms A & B. (c) Label...

*September 7, 2008*

**managerial economicsQ3**

Suppose the inverse market demand equation is P = 80 ¡V 4(QA+QB), where QA is the output of firm A and QB is the output of firm B, and both firms have a constant marginal cost of $4 (fixed costs are zero). (a)Write down the profit equations for firms A and B. (b)Write ...

*September 7, 2008*

**managerial economics**

Suppose the inverse market demand equation is P = 80 ¡V 4(QA+QB), where QA is the output of firm A and QB is the output of firm B, and both firms have a constant marginal constant of $4. (a)Write down the Bertrand equilibrium prices for this market. (b)Calculate the ...

*September 7, 2008*

**managerial economics**

Suppose the inverse market demand equation is P = 80 ¡V 4(QA+QB), where QA is the output of firm A and QB is the output of firm B, and both firms have a constant marginal constant of $4. Firm B is the Stackelberg leader in this market. (a)State the reaction function for ...

*September 7, 2008*

**Algebra**

i forgot how to solve these types of problems.. 2x^2-18x=0, x^2=6x+7, 6y^2+5y-6=0 Also SOLVE FOR X CORRECT TO 4 DECIMAL PLACES: x^2+6x+2=0 2x+4=3x^2

*September 1, 2008*

**Math**

i forgot how to solve problems like this... 2x^2-18x=0, x^2=6x+7, 6y^2+5y-6=0 also I need help on this one SOLVE FOR X CORRECT TO 4 DECIMAL PLACES x^2+6x+2=0 2x+4=3x^2

*September 1, 2008*

**Math**

Linda is 9/10 as tall as patrick and 3/4 as tall as Ali. If the total height of the 3 pupils is 418.5 cm, how much taller is Ali than Patrick? Please help me and tell me how you get the answer step by step. Thanks

*July 5, 2008*

**Science**

A horizontal projectile with mass of 19.0kg is launched from a height of 7.0m above ground level with a horizontal speed of 250.0m/s. A)During projectile's flight, what forces are acting on it? B)What are the sizes & directions of the forces? C)Assuming ground below flight...

*June 29, 2008*

**algebra**

for a question like: car A was traveling at 25miles/hour for 3 hours. Car B was traveling at 30mph for 6 hours. When will they meet?

*May 27, 2008*

**civics**

.Minnesota state executive: i need to know the names and titles of states officials (treasurer, head of education, health/welfare,natural resources/environment, and any others) and also when they elected + appointed

*May 17, 2008*

**civic/ state and local goverment**

i need some information about Hennepin county, Minnesota services like : county service, name of county office responsible for the service, address+ phone #, person responsible for the service and the description of the service.

*May 17, 2008*

**civics**

how many days per year are students required to attend school in Minnesota? and how many hours per day are students required to in in school?

*May 16, 2008*

**chemistry to Dr. Bob**

the answer is correct!

*April 26, 2008*

**Writeateacher**

Ist this clear? Professor An-Naim opposes the idea of an Islamic state. He argues that a state “cannot be Islam, cannot have religion, and cannot have Shari’a.” He explains that because among Muslims many disagree on the meaning of Shari’a this has posed ...

*April 25, 2008*

**English**

Is this clear? next paragraph from the above. This leads us to the fundamental question of how to ensure the institutional separation of Shari’a and the state? For this, professor Anan-Amin introduces the “civic reason” concept. By Civic reason, professor Anan-...

*April 25, 2008*

**English**

thank you

*April 25, 2008*

**English**

How would I cite the quotations from a panel discussion? Should I write the date?

*April 25, 2008*

**English**

Please revise the following. thank you. Professor Abdullah Ahmed An-Naim’s, discussion about Islam, Shari ‘a and freedom of belief cleared all of the many false aspects I had about Islam. He first began his discussion by explaining to the audience the meaning and ...

*April 25, 2008*

**Business law**

On June 1, Jen enters into an oral contract to work as a sales consultant for B&O. Employment is to begin on Sep. 1. On June 31, Jen receives a letter signed by B&O's President stating that the company is revoking the employment contract entered into on June 1, because ...

*April 18, 2008*

**revise/ english**

The importance of 9/11 attacks in the film is that it compares a national crisis to another. When the 9/11 attacks came about, the whole world stood still. Even the Srebrenica women in the film were stunned to hear what was taking place in such powerful nation like the U.S. ...

*April 18, 2008*

**Macroeconomics**

The following calculations help you see how the ratio of debt to GDP changes from one year to the next. Suppose that in a hypothetical country with a currency called the ducat, debt is equal to 140 trillion ducats and GDP is equal to 100 trillion ducats. This means that the ...

*April 14, 2008*

**English**

How to I write out the number 1,077 out in words?

*April 12, 2008*

**riddles**

what driver doesn't have a license?

*April 12, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

Geez! Homework help means you ask about problems, not the answers to your Pizzazz worksheet. Do your own Pizzazz worksheet! Why do you think your teacher gave it to you? Lazy much?

*April 6, 2008*

**Physics**

A person eats a container of yogurt. The Nutritional Facts label states that it contains 195 Calories (1 Calorie = 4186 J). What mass of perspiration would one have to lose to get rid of this energy? At body temperature, the latent heat of vaporizaiton of water is 2.42 106 J/...

*April 5, 2008*

**Physics**

Many hot-water heating systems have a reservoir tank connected directly to the pipeline, so as to allow for expansion when the water becomes hot. The heating system of a house has 74 m of copper pipe whose inside radius is 9.10 10-3 m. When the water and pipe are heated from ...

*April 5, 2008*

**arithmetic**

i CHOSE A BECAUSE SHE RUNS 3MILES AND 3 TIMES EACH WEEK SO THAT EQUALS UP TO 1760

*April 2, 2008*

**Accounting**

Max Stevenson owns a local drug store. During the past few years, the economy has been experiencing a period of high inflation. Stevenson has had the policy of withdrawing cash from his business equal to 80% of the company's reported net income. As the business has grown, ...

*April 2, 2008*

**Accounting**

What are cookie jar reserves? How are they used?

*April 2, 2008*

**History**

i have no idea why r u askin i have a question what job did the peasants have? what was there dailt routine? what did they drink? how religious were they? what celebrations did they have? what animals or pets did they have? what rule did they have? what were the punishments?

*March 23, 2008*