Sunday

July 5, 2015

July 5, 2015

Total # Posts: 339

**physics**

A worker has to move a rock with mass 50 kg on a stairway from the first floor to the second floor of a house. The second floor is 4.6 m above the first floor and the stairway has 18 steps. The rock is lifted from step to step. How much energy (in Joule) has to be spend to ...
*April 7, 2015*

**Math**

Jamie wants to build a cd case for his room. The wood he will use is 3/4 inch thick and the four shelves are 6 3/8 inch apart. What is the height of the cd case?
*April 4, 2015*

**math fractions**

which of the following pairs of numbers contains like fraction
*March 28, 2015*

**beauty**

why do we as therapist and artists have to abtian clients record
*March 10, 2015*

**English**

Correct punctuation for Boston, Massachusetts Played an important role in American history and politics.
*February 8, 2015*

**Electric magnetic fields**

I have a shezoo dog and I live in a hi rise buiding, lately my do is experiencing what appear to be shocks which cause her to be startled. ould this be caused by an electrical magnetic field in the building
*January 22, 2015*

**Math**

Pls..Help me Understand and to solve Phytogorean Theory
*January 10, 2015*

**Math**

pls.help me understand how to solve pythagorean theorem
*December 16, 2014*

**English**

yes it is not a complete sentence
*November 18, 2014*

**English (Ms.Sue)**

A lingering smell of fresh rain... I have this so far. Right now its a fragment. So how can I complete this.
*November 18, 2014*

**Business Management**

The researchers conducting the Hawthorne plant studies found that
*October 29, 2014*

**Chemistry**

If 43.2 mL of 2.46 M HClO4 solution completely reacts with a 75.0 mL sample of a sodium hydroxide solution, what is the molarity of the sodium hydroxide solution? (hint: write the complete balanced rxn)
*October 10, 2014*

**Physics**

A grenade is thrown up into the air with an initial velocity of 27 m/s. How long does it take to return to the thrower's hand? I got 5.4 s, but I am very unsure.
*October 9, 2014*

**physics**

A grenade thrown straight up in the air has an initial speed of 27 m/s. How long will it take before it returns to the thrower's hand?
*October 9, 2014*

**statistic**

Suppose the people living in a city have a mean score of 48 and a standard deviation score of 7 on a measure of concerns about the environment. Assume that these concerns are normally distributed using the 50%- 34% - 14% figures. Appoxatmaily what percentage of people have a ...
*September 18, 2014*

**HSM**

current or proposed law that impacts the delivery of human services.
*July 27, 2014*

**math**

A section of the highway rises 15 feet in a mile, calculate the grade.
*July 13, 2014*

**math**

Anny invests $3,000, at 6% interest, compounded monthly for 1 year. Use Table 11-1 to calculate the compound amount for her investment.
*July 6, 2014*

**History**

Which country took over the construction of a canal across Panama after a French effort failed in the 1880s?
*May 27, 2014*

**math**

solve the inequality -5(x-7)<15 algebraically for x -5(x-7)<15 -5x+35<15 -35 -35 -5x,-25 -5 -5 divide both sides by -5 x=5 is this correct? Thanks for checking my work.
*May 26, 2014*

**math**

thanks for checking my work!!
*May 26, 2014*

**math**

Oatmeal is packed in a cylindrical container The diameter of the container is 13cm and its height is 24 cm. Determine in terms of TT (pi), the volume of the cylinder, in cubic centimeters v=TTr^2h v=TT6.5^2(24) v=1014 TT(pi) Is this correct? Thanks for checking my work
*May 26, 2014*

**physics**

a diverging lens of focal length 30cm creates an image 3cm tall from an object that is 9cm tall where is the image located if the object is 60cm from the lens. what is the magnification
*May 12, 2014*

**accounting**

After the accounts are adjusted and closed at the end of the fiscal year, Accounts Receivable has a balance of $673,400, and Allowance for Doubtful Accounts has a balance of $11,900. Describe how the accounts receivable and the allowance for doubtful accounts are reported on ...
*April 27, 2014*

**English**

I need to know the prepositions in the following question. The patient is a 42-year-old male with a history of left shoulder osteomyelitis wit resistant pseudomonas from an injury he sustained approximately 20 years ago.
*April 13, 2014*

**math**

a building casts a 25 foot shadow on a sunny day. If the angle of elevation from the tip of the shadow to the top of the building is 65 degrees, what is the height of the building to the nearest tenth of a foot? I did tan =x/25 x=25tan65 x=53.61267301 x=53.6 feet the height of...
*March 3, 2014*

**8th grade math**

firefighters have a 35 foot extension ladder. In order to reach 30 feet up a building, how far away from the building should the foot of the ladder be placed? Express your answer in simplest radial form a^2+b^2=c^2 30^2+x^2=35^2 900+x^2=1225 -900 -900 x^2=325 square root of x^...
*March 3, 2014*

**short physics question**

What is the significance of the fact that both the horizontal force and motion are both forwards?
*February 3, 2014*

**Science--Physics--check answers**

1. A football player pushes a dummy forwards at a constant 0.85m/s for 11m using 7150 J of energy. The dummy has a mass of 120 kg. Find the force the football player exerts, find the frictional force the dummy exerts. - for my answer I got 1176N as the force the football ...
*February 3, 2014*

**physics-forces**

Kara (55kg) is standing next to her brother Ben (80kg) on a large piece on frictionless ice. Kara decided to push her brother with a force of 200N expecting him to slide across the ice while she remains standing in the middle of the ice rink laughing. a) Describe the motion ...
*January 20, 2014*

**physics-forces**

Kara (55kg) is standing next to her brother Ben (80kg) on a large piece on frictionless ice. Kara decided to push her brother with a force of 200N expecting him to slide across the ice while she remains standing in the middle of the ice rink laughing. a) Describe the motion ...
*January 20, 2014*

**Physics-forces**

1. NASA launched a 550kg satellite into space. Its engines have a thrust of 8000N. a) What is the downward froce of gravity acting on the rocket at blast off? (is it 5390N?) b) What is the acceleration of the rocket at blast-off? (Hint: Fine Fnet first) 2. A planet has a mass ...
*January 20, 2014*

**physics- multiple choice**

1. A transport truck pulls on a trailer with a force of 600N [E]. The trailer pulls on the transport truck with a force a) of zero b) of less than 600 N is the truck is slowing down c) equal to 600 N only if the truck is moving at constant velocity d) equal to 600 N no matter ...
*January 19, 2014*

**advanced functions/precalculus**

1. The function f(x) = (2x + 3)^7 is the composition of two functions, g(x) and h(x). Find at least two different pairs of functions g(x) and h(x) such that f(x) = g(h(x)). 2. Give an example of two functions that satisfy the following conditions: - one has 2 zeros - one has ...
*January 15, 2014*

**Advanced functions/precalculus**

1. Given f(x)=x^2 and g(x)=x+2, determine in standard form: a) g(f(x)) b) when f(g(x))=g(f(x)) 2. If f = {(-10, 1), (-1, -1), (10, 0), (11, 7)} and g = {(-1, -1), (0, 10), (1, -10), (7, 11)} for how many values of x is f x g defined? Explain 3. Given f(x) = -2x + 3 and g(x) = ...
*January 15, 2014*

**advanced functions/precalculus**

1. Given f(x)=x^2 and g(x)=x+2, determine in standard form: a)g(f(x)) b)when f(g(x))=g(f(x)) for #1 would the answer for a be x^2+2? 2. Given the functions f(x)=5x+7 and g(x)=√x state the domain of g(x) and g(f(x)) 3. Why is point (a,a) a point on f-1(f(x)) if (a,b) is a...
*January 13, 2014*

**Physics forces unit**

I was wondering, how I would find the ratio of force to acceleration? I am doing an assignment where i had to find the force applied and the measured acceleration but I don't know how to find the ratio of force to acceleration. Thanks in advance!
*January 9, 2014*

**college algebra**

thank you!
*October 9, 2013*

**math**

A firm's sales for the month total $30,000. If the ratio of cash to credit sales is 2:3, what do cash sales total?
*October 7, 2013*

**College Algebra**

thank you Steve, that helped alot! appreciate your help.
*October 4, 2013*

**College Algebra**

Tried that too and still didn't work. the picture has a rectangular fence with a fence going across the middle from longest side to the opposite side.
*October 4, 2013*

**College Algebra**

I tried that answer and it didn't work, the question wants the dimensions of the corral: length and width.
*October 4, 2013*

**College Algebra**

A rancher wishes to enclose a rectangular partitioned corral with 1932 feet of fencing. What dimensions of the corral would enclose the largest possible area? Find the maxium area.
*October 4, 2013*

**Math**

Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 ib using rounding and compatible numbers. Which estimate is closer to the actual weight?Why?
*September 17, 2013*

**Math**

Which number rounds to 15,700,000 when rounded to the nearest hundred thousand? A.15,000,000 B.15,579,999 C.15,649,999 D.15,659,999
*September 16, 2013*

**Psychology**

Is this a source that you would consider a scholsrly source. Kliff, S. 2012. Seven facts about America’s mental health-care system. The Washington Post.
*July 18, 2013*

**Psychology**

After critically thinking about the wording within the sentence I definetly agree with you. Thanks again!
*July 13, 2013*

**Psychology**

5. Why is confidentiality critical in counseling? (I chose D) A). Clients often share information that is incriminating. B). In order to build a trusting relationship, the client and the counselor need to share privileged information. C). Clients need to be protected from the ...
*July 13, 2013*

**Psychology**

I need someone to review my five answers. Inform me if I am correct with my choices as well as correct me if I answered any of them wrong. Thank you! 1) If one wishes to become a professional counselor and has completed the educational requirements and achieved certification ...
*July 13, 2013*

**Psychology**

Thank you!
*July 7, 2013*

**Psychology**

I would like for someone to confirm that my choice of answers for these three questions are correct. If there is a incorrect answer out of the three questions that I chose please advise me to the right choice. Thank you! 1). Dr. Casey is evaluating a psychological test. In the...
*July 7, 2013*

**Psychology**

This the question; Jung believed that the persona, anima/animus, and shadow were some of the archetypes that had evolved so completely that they could be considered separate systems within the personality. Which list below best describes those archetypes (in order)? I chose ...
*June 29, 2013*

**Psychology**

Thank you!
*June 29, 2013*

**Psychology**

If you are counseling a client from a feminist therapy perspective, which of the following would be a likely goal? I chose (1).To transcend the individual and engage in needed social reform) I am not sure. Please correct me if I am wrong. Thanks 1).To transcend the individual ...
*June 29, 2013*

**Technical Writing**

why wouldn't employees be paid or compensated for extensive overtime? Is the branch following eimployee contractual agreements and agency/branch policies
*June 26, 2013*

**Math plz help**

Thanks! It just wasn't clear to me.
*June 4, 2013*

**Math plz help**

Name a point on the graph of y = 2x + 3. A. (1, 6) B. (1, 5) C. (0, 5) D. (1, 3)
*June 4, 2013*

**LOGICAL PUZZLE**

On the first three downs, the local high school football team had the following gains and losses: 6 yard gain, 10 yard loss, and a 12 yard gain. What is the total gain or loss, and did they manage to get another set of downs?
*May 4, 2013*

**Computers**

one kind of softtware that's require to be accsss the world wide web is a /an
*April 22, 2013*

**Math**

ues the disruptive property to rewrite the expression. (d+8)6= Simplify you answer.
*April 19, 2013*

**Algebra**

Simplify the expression 0.2y3+0.3y3+0.1y3 use integers or decimals for any numbers in the expression.
*April 19, 2013*

**Organic Chemistry**

Please correct me if I'm wrong... I'm attempting to find the theoretical yeild of performing a Hydroboration-Oxidation of 1-Octene, to form Octanol. ----- Reactants: 1-Octene: 210 microliters, 1.34 mmol, 112.22g molecular weight. Borane•THF (1M): 500 microliters ...
*April 17, 2013*

**Algebra**

A company allows 0.6% defect rate, the defect average last week was 4 items out of 4400, what is the percent difference between the allowed defect rate and the defect average rate for last week?
*March 13, 2013*

**ACCOUNTING**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...
*January 28, 2013*

**college chemistry**

The distance between the centers of two atoms in a diatomic molecule is 1.22 angstroms. (An angstrom is 10-10 m.) Calculate the distance in feet.
*January 28, 2013*

**ACCOUNTING**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...
*January 26, 2013*

**math**

what is the % difference between 288 to 404
*December 31, 2012*

**health**

In your opinion, what two features have had the greatest impact on improving health status and quality of life throughout history? Explain why you selected these features and provide examples to support your opinion.
*December 30, 2012*

**Math**

what is the % increase from 288 million to 404 million
*December 23, 2012*

**physics**

A car with a mass of 980 kg is initially traveling east toward an intersection with a speed of vc = 18.9 m/s and a 1500 kg pickup is traveling north toward the same intersection. The car and truck collide at the intersection and stick together. After the collision, the ...
*November 30, 2012*

**physics**

Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown in the figure. The pulley is frictionless and has a negligible mass. If the coefficient of kinetic friction between block A and the incline is μk = 0.27 and the blocks are ...
*November 30, 2012*

**statistics**

Find the t dcore you would use for an 95% confidence interval. 80 students,72 average, 4 standard deviation.
*November 27, 2012*

**math**

an object is 18 x 23 inches. how many square inches is that?
*October 18, 2012*

**chemistry**

How many atoms are in 11 molecules of sulfur hexafluoride?
*October 16, 2012*

**chemistry**

i didn't type it incorrectly it's what my professor asked in one of our homework. I also tried to find out the chemical formula of it for me to be able to try to solve it but even wikipedia can't provide the info. pls if you could help me with this? thanks Drbob222
*October 16, 2012*

**chemistry**

How many moles are there in 5 moles of Tungsten(V)oxalate tetrahydrate?
*October 16, 2012*

**Compensation Management**

Forrest just gave his assistant a 3% raise because his assistant just took on the responsibility of department budgeting. Which of the following policy choices did he make? The answer is eluding me...internal alignment, external competitiveness, management or employee ...
*September 29, 2012*

**PSY/310**

How has early memory research concerning the growth of cognitive perspectives in psychology changed over the course of the 20th century? What are the reasons for this change?
*September 16, 2012*

**Geometry**

How do I factor 2x^2-16x-66
*September 9, 2012*

**Physics **

A rock thrown straight up with a velocity of 29 m/s from the edge of a building just misses the building as it comes down. The rock is moving at 44 m/s when it strikes the ground. How tall was the building? The acceleration of gravity is 9.8 m/s Answer in units of m
*September 3, 2012*

**ma**

if an airplan travels 15 miles in 2 minutes what is the speed per hour
*September 1, 2012*

**Observing development of the young child**

Pictorial
*August 27, 2012*

**science**

heat energy is measured in unites of
*August 25, 2012*

**Math**

How much is $400 at 12% interest from December, 2010
*August 24, 2012*

**Acct 100 Question**

Glanville Distribution markets CDs of the performing artist Harrilyn Clooney. At the beginning of March, Glanville had in beginning inventory 1,500 Clooney CDs with a unit cost of $7. During March Glanville made the following purchases of Clooney CDs.
*August 12, 2012*

**readings in world civilization**

Aside from it's side Corliss steam engine remarkable because it
*July 26, 2012*

**Mat 117**

John has decided that he wants a newer car. So, he headed to the dealership, and rather than purchasing a model with 0% interest, the salesman encourages him to look at some of the new model year vehicles, with the statement, “With the 5.9% interest, it’s just ...
*July 7, 2012*

**Math**

3(-4x + 5y) -3 (2= 4y)=
*June 27, 2012*

**Math - can someone help me to graph**

graph x + 4y = 12
*June 11, 2012*

**math - Can someone please help to solve**

what is the answer to 1.)Find the lower quota of 8.87, upper quota, 2.)arithmetic mean of the lower and upper quotas, 3.)the geometric mean of the lower and upper quotas, 4.)Round the given modified quota by comparing it with the arithmetic mean and 5.)Round the given modified...
*June 11, 2012*

**Algebra**

h(x)=4x-4
*June 9, 2012*

**health**

You are the director of Tri-County Home Health Agency and due to financial reasons your are to implement lay-off. How will you decide whcih jobs will have to be eliminated. Who will be in on the decision making process, and how will you notify employees ab out your decisioin.
*June 3, 2012*

**Algebra**

If $625 is invested in an account that earns annual interest of 5.5%, compounded semiannually, what will the account balance be after 8 years? (Round your answer to the nearest cent.)
*May 28, 2012*

**Algebra 1**

2) A family of 2 adults and 3 children go to the county fair that sells raffle tickets for 75¢ each. Admission price is $5 per child and $8 per adult. Let n be the number of raffle tickets bought. 2a) Write a function in the form of C(n) to describe the cost of this ...
*April 19, 2012*

**business communication**

How do i revise a memo?
*April 15, 2012*

**statistics**

The Medical Rehabilitation Foundation reports that the average cost of rehabilitation for stroke victims is at least $24,500. To see if the average cost might be different at a particular hospital, a researcher selects a random number sample of 50 stroke victims and finds that...
*March 27, 2012*

**statistics**

Mail security estimates that the average daily per-store theft is less than $250, but wants to determine accuracy of this statistic. The company researcher takes a sample of 81 clerks and finds that X =$260 and s=$20. a) Test at a=.05 b) Construct a 95% CIE of u
*March 27, 2012*

**statistics**

Mail security estimates that the average daily per-store theft is less than $250, but wants to determine accuracy of this statistic. The company researcher takes a sample of 81 clerks and finds that X =$260 and s=$20. a) Test at a=.05 b) Construct a 95% CIE of u
*March 27, 2012*

**Statistics**

team members estimated that a group of participants spent an average of $90.00 with a standard deviation of $15.00. What is the maximum amount that you can spend and still be in the lowest 20%? and the minimum that you need to be in the highest 15%?
*March 23, 2012*

**statistics**

At the end of the festival the organizers estimated that a family of participants spent an average of $90.00 with a standard deviation of $15.00. What’s the probability that the mean amount spent will be NO more than $75?
*March 21, 2012*