Wednesday

March 4, 2015

March 4, 2015

Total # Posts: 88

**Physics**

Two point charges of +1.0 uC and -2.0 uC are located 0.50 m apart. What is the minimum amount of work needed to move the charges apart to double the distance between them? (k=8.99x10^9Nm^2/C^2)
*February 11, 2015*

**math**

A roll of ribbon contains 92 inches of ribbon. If you need strips of ribbon 4/5 inches long, how many strips could you cut from this roll?
*January 28, 2015*

**math**

You are paid $40 an hour to wash windows. If you have worked for 4 4/5 hour, how much money have you earned?
*January 28, 2015*

**Physical science**

A 3.0-kg cat runs to the left at 10m/s and a 12-kg dog runs to the right at 4.0m/s what is the total kinetic energy?
*September 13, 2014*

**Chemistry**

How to write the equation for the combustion of ethane C2H6?
*October 5, 2013*

**Physics**

The white car leaves the stop sign to make a left turn, the van is coming straight at the White car before impact the van leaves 20ft of skid marks . How fast was the van traveling?
*September 3, 2013*

**English 101**

1. A 2. B 3. D 4. D I want to see if the answers are correct
*June 11, 2013*

**English 101**

1. A 2. B 3. D 4. D
*June 11, 2013*

**calculus**

Find any relative extrema and any points of inflection if they exist of f(x)=x^2+ ln x^2 showing calculus. Please show work in detail so I can follow. Thanks. The answer is no relative max or min and the points of inflection are (1,1) and (-1,1) but I'm having trouble ...
*May 4, 2013*

**Calculus**

Find the derivative of f(x)=ln(e^(2x)/((x^2-4)^3) Please show detail so I can use for reference. Thanks!
*April 21, 2013*

**Calculus**

Consider the function f(x) e^x-1/2x^2. Find all points of inflection if they exist. Please show sign graph and show work in detail so I can follow for future reference. Thanks.
*April 20, 2013*

**Calculus**

Consider the function f(x) = x - lnx. Find the intervals on which f(x) is increasing and the intervals where it is decreasing. Also determine any relative max or min.
*April 20, 2013*

**Calculus**

Find the anti derivative of the following: 1. u^-2(1-u^2+u^4)du 2. (sqrt(x)+ 3/x - 2e^(x))dx The anti derivative symbol is in front of the equations. Also need help on find f(x) so that it satisfies f'(x) = 1+e^x+1/x and f(1) = 3+e. Please show steps so I can understand. ...
*April 16, 2013*

**Calculus**

Find f(x) so that it satisfies: f'(x)=1+e^x+1/x and f(1)=3+e. Another tutor was kind enough to give me the anti deriv as x+e^x+ln x+c and that the constant is 2. But I can't figure how to prove it or where to start so I will know for the test. Thanks.
*April 16, 2013*

**Calculus**

Find the anti derivative of u^-2(1-u^2+u^4)du. Need steps so I can try to grasp this. Thanks. I couldn't figure out how to write the anti deriv. symbol but it is in front on the u^-2. Thanks
*April 16, 2013*

**Calculus**

Use logarithmic differentiation to find the derivative of f(x) = x^x+2 and simplify. Please show steps. Thanks.
*April 16, 2013*

**Calculus**

Find f(x) so that it satisfies: f'(x)=1+e^x+1/x and f(1) =3+e. Please show all steps so I can follow. Thanks.
*April 16, 2013*

**Calculus**

Find f(x) so that it satisfies: f'(x)=1/sqrt(x) and f(4)=2. Please show steps I keep getting stuck at the anti derivative and the constant doesn't solve it so I don't know where I went wrong.
*April 16, 2013*

**Calculus**

Find the antiderivative of (sqrt(x)+3/x-2e^(x))dx. Need steps so I can follow. Thanks
*April 16, 2013*

**Calculus**

Find the anti derivative of (u^-2(1-u^2+u^4)du. Need steps so I can try to grasp this. Thanks
*April 16, 2013*

**Trigonometry**

How do I prove that sin(x+y)-sin(x-y)=2cosx siny
*April 5, 2013*

**Calculus**

Determine the equation ofthetangent line in slopeintercept form at x=1 of y^3 +2x^2=1 at x=1. Please show work so I can follow the process. Thanks!
*April 1, 2013*

**Chemistry help please**

answer, pls
*December 16, 2012*

**English**

Need a topic in Macbeth that relates to the Renaissance and today's society.
*December 5, 2012*

**College Algebra**

Thank you. I looked at the table and 5 was 5 so I thought I was on the right track but just wanted to make sure. Thank you so much!
*October 22, 2012*

**College Algebra**

I thought that could be the solution. I graphed it on my calculator and I come up with a maximum of 5. Does this seem correct?
*October 22, 2012*

**College Algebra**

The concentration C of a certain drug in a patient's bloodstream t minutes after injection is given by C(t)=50t/t^2+25. Determine the time at which the concentration is highest. Round your answer to the nearest tenth of a minute.
*October 22, 2012*

**Physics**

A certain meter stick is calibrated in millimeters (the distance between two consecutive marks is ONE mm). A student measured the longest edge of a book and found that it was greater than 364 mm and less than 365 mm, but it was CLOSER to 365 mm than 364 mm. Give TWO possible ...
*September 14, 2012*

**Business**

I am looking at buying a new Camry. I think I can talk them down to $19,000. If the bank is willing to finance it for 60 months at 3.75%, what would my monthly payment be?
*January 31, 2012*

**Business**

I want to retire in 20 years. I think that I need $500,000. I have $200,000 set aside right now. If I earn 5.25%, will I have enough? How much do I need to have today in order to achieve that?
*January 31, 2012*

**Business**

I want to buy a house in 3 years. I need to have a down payment of $20,000. How much do I need to have today in order to have that if I can earn 4.5%?
*January 31, 2012*

**statistics**

Suppose we have a set of blood pressures with a mean of 110 Systolic, and a sample standard deviation of 15 points. If we assume a normal distribution of Systolic blood pressures, then between what two values can we be assured 99.7% of all Systolic blood pressures will lie?
*November 28, 2011*

**chemistry**

mix 10ml NaBr 3.i000M wth 10ml water & 10ml AgNo3 3.3.1000M KspAgBr=5.25.1000 .what is the situation at equilibrium
*November 22, 2011*

**science**

Determine the phenotype,give the genotypes that are possible for patrick: A tall head (T) is dominant to short (t) Tall= Short=
*October 19, 2011*

**trig**

evaluate cos 12*pi
*October 13, 2011*

**Math116**

Graph the equation by plotting points 42-6y=0
*September 23, 2011*

**Math**

what does the output is 6 less than one-half of the input mean?
*September 19, 2011*

**math 116**

8x 4=4x 7 simplify this is what I come up with is this correct? x = 3/4
*September 11, 2011*

**math**

what is -4x+6=-42?
*June 2, 2011*

**physics**

You look into a shaving mirror and the upright image of your face is 40.0 cm away from you. The image has a magnification of 1.50. (a) How far away are you from the mirror? (b) What is the radius of curvature? all answers should be in cm. thanks.
*May 7, 2011*

**math**

3.375
*March 30, 2011*

**Algebra I**

x=1,000
*March 2, 2011*

**Physics**

A car accelerates from rest to 30m/s in 10s. What is the car's acceleration?
*January 23, 2011*

**Algebra 1**

-3x + 6 < 21 I need help in solving this problem step by step. Can anyone help, please? thank you very much.
*January 4, 2011*

**government**

what are two ways that i as a young citizen can became active in politics?
*December 25, 2010*

**english**

this is the assignment can you tell me if i covered what was needed of the assignment? Write two paragraphs, with a total minimum word count of 350 words, explaining what your point of view will be and what you plan to accomplish in your paper. My point of view of this paper ...
*December 4, 2010*

**english**

I think that paragraph 3 is more effective than paragraph 1 because it is structured in a better manner and has better rhythm than paragraph1. It also has better structures sentences than paragraph 1. For example in paragraph 1 sentences like, ‘My Aunt Martha went to a ...
*November 18, 2010*

**composition**

• Write a paragraph of at least 200 words identifying three challenges that might arise when writing a paper.
*November 7, 2010*

**english**

Thanks so much
*October 30, 2010*

**english**

Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. • Bold each adverb. • Underline each adjective. • Compare the event to one or more similar events. When comparing, use at ...
*October 30, 2010*

**english**

Thanks besides that does the second half look alright with the super and comp
*October 30, 2010*

**english**

Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. • Bold each adverb. • Underline each adjective. • Compare the event to one or more similar events. When comparing, use at ...
*October 30, 2010*

**english**

thank you
*October 29, 2010*

**english**

Compare and contrast your abilities as an academic writer now as opposed to when you began at Axia College. Using four comparatives and four superlatives within your responses, explain what has led to these changes and what changes you will make in the future. When I began ...
*October 29, 2010*

**Physics**

Two ice skaters, with masses of 30kg & 85 kg are at the center of a 30m diameter circular rink. The skaters push off against each other & glide to opposite edges of the rink. If the heavier skater reaches the edge in 40s, how long does the lighter skater take to reach the edge?
*October 19, 2010*

**English**

Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. · Use at least five different pronouns in your sentences. Please let me know if I have done this correctly. While away at college my daughter ...
*October 19, 2010*

**English**

• Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. This is what I have can you please let me know if I have done this correctly. 1. Financial planning will help me save ...
*October 2, 2010*

**calculus**

thank you!
*September 15, 2010*

**calculus**

A program in Senegal has been reducing infant mortality at a rate of 11.1% per year. How long will it take for infant mortality to be reduced by 33%?
*September 15, 2010*

**calculus**

A program in Senegal has been reducing infant mortality at a rate of 11.1% per year. How long will it take for infant mortality to be reduced by 33%?
*September 15, 2010*

**SOCIOLOGY**

WHAT ASPECTS OF THE SOCIAL AND WORK ENVIROMENT IN A FAST-FOOD RESTAURANT WOULD BE OF PARTICULAR INTEREST TO A SOCIOLOGIST BECAUSE OF HIS OR HER SOCIOLOGICAL IMAGINATION?
*September 1, 2010*

**Algebra**

Find the LCM of (7+9u), (49-81u^2), and (7-9u) Find the LCM of 15x^8 and 75x^8
*July 11, 2010*

**calculus**

The figure shows the region bounded by the x-axis and the graph of . Use Formulas (42) and (43)-which are derived by integration by parts-to find (a) the area of this region; (b) the volume obtained by revolving this region around the y-axis.
*May 29, 2010*

**Math**

Mary brought home 1/2 dozen eggs. He accidently dropped the carton on the flor and 1/3 of the eggs broke. How many eggs does she have left? Ms. Sue I still don't understand your answer, please. Thank you
*April 5, 2010*

**Math**

Mary brought home 1/2 dozen eggs. He accidently dropped the carton on the flor and 1/3 of the eggs broke. How many eggs does she have left?
*March 27, 2010*

**sentence**

can u tell me what this means. i dont under stand it, the home work sheets say they want the kids to " write one sentence about your favorite dr.seuss center "
*March 2, 2010*

**Word Problem**

A reservation clerk worked 15.3 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations? ...
*January 17, 2010*

**Algebra**

Write an equation of the line satisfying the given conditions. Horizontal line through ( -2, -5)
*January 17, 2010*

**Algebra**

Solve for n á = (n-2) * 180 / n = 180 – 360/n
*December 11, 2009*

**Math**

Solve for n á = (n-2) * 180 / n = 180 – 360/n
*December 8, 2009*

**Team building and conflict resolution**

You are mentoring a person in another department. This person comes to you and explains that the group she is working with is arguing over procedures employed to accomplish a project. Additionally, the group members do not seem to have much respect for the leader: Certain ...
*June 21, 2009*

**critical thinking 205**

How can a person distinguish between the prejudicial and nonprejudicial use of rhetorical? Provide an example of each.
*April 14, 2009*

**Math help**

oops the question was suppose to read a rocket shoots striaght up from the launch pad. Five seconds after lift off, an observer 2 miles away notes that the rocket's angle of elevation is 3.5 degrees. Four seconds after that, the angle of elevation is 41 degrees. How far ...
*March 2, 2009*

**PLZ HELP MATH**

who is number 2?
*March 2, 2009*

**MATH!!!**

but that is what im trying to find out..why its is impossible?
*March 2, 2009*

**MATH!!!**

Suppose that a person with a reach of 27 inches and a shoulder height of 5 feet is standing upright on a mountainside that makes a 62 degrees angle with the horizontal..Can the person touch the mountain?
*March 2, 2009*

**MATH!!!**

Suppose that a person with a reach of 27 inches and a shoulder height of 5 feet is standing upright on a mountainside that makes a 62 degrees angle with the horizontal..Can the person touch the mountain? I said no but idk why?
*March 2, 2009*

**Intermediate algebra**

Seven times the difference of six and a twice a number yields the same result as the same number decreased by one.
*May 25, 2008*

**Accounting**

I am working on a problem that wants me to make a balance sheet and income statement for the Argo Sales Company based on some information given that I have no idea how to compute. I have been able to figure out how to do a ratio correctly if I am given the figures to plug into...
*May 21, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

Why did everybody go to the boat show?
*April 6, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

some people dont have time because of sports and clubs and other activities. it doesnt mean they are lazy!
*April 6, 2008*

**math**

what is n to the 101 power and how would you use progression to solve it?
*March 16, 2008*

**ETH 125**

Try reading the text and quit cheating. If you get caught , your eductaion will be short lived.
*January 25, 2008*

**sorry: subject: english essay**

i am doing a project for 1 grade is about recycle a need de righ name for the proyect pleas
*November 28, 2007*

**Intermediate Algebra**

Seven times the difference of six and a twice a number yields the same result as the same number decreased by one.
*September 29, 2007*

**physics**

Chairs in an orbiting spacecraft are weightless. I you were on board and you were barefoot, would you stub your toe if you kicked a chair?
*June 11, 2007*

**ENGLISH VERBS**

WHAT ARE THE VERBS IN THE FOLLOWING SENTENCE: THE GIRL WAS NEVER ON TIME FOR SCHOOL. There is only one verb in that sentence: was. Here is a good webpage that can help you with verbs: http://members.cox.net/lenco1/grammarpractice/verbs/verb.htm =)
*November 13, 2006*

**orientalism of muslim and arab american**

UOP student here! I do not get on here to have people do my homework. I look for ideas on how to answer the questions I have not take the answers and turn them into mine.
*August 6, 2006*

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