Tuesday

February 9, 2016
Total # Posts: 441

**maths**

during a week a student spends 1/5 of her time in bed,1/8 of her time doing home work and 2/5 of her time in lessons.What fraction of her time is left for doing other things?
*February 8, 2016*

**Calculus**

What is the first derivative of the following function: f(x) = a^(-bx)? (I am lost with this question)
*January 24, 2016*

**math**

At the local bank, 60% of the employees have 2 or more children. There are 240 employees that have fewer than 2 children. How many employees does the&...
*January 18, 2016*

**physics**

Did the car accelerate to 30 miles per second? That is quite a fast car! The formula for average acceleration is (change in velocity) divided by (change in time). I hope this helps.
*December 31, 2015*

**Math**

Do you have any work to show for this problem?
*December 30, 2015*

**quantitative techniques**

This question appears to be incomplete. Can you retype the question in its entirety?
*December 29, 2015*

**Computer science**

Can you show any work on how you would get started with this problem? Where are you getting stuck?
*December 29, 2015*

**Math**

If you setup algebra equations for this problem, you can solve for the equations and get their ages. Do you know what the algebra would look like?
*December 29, 2015*

**Math (missing diagram)**

I believe there is a missing diagram which we need to respond to this question.
*December 17, 2015*

**Biology**

After mitosis, the cell divides into two new cells. This process is called cytokinesis.
*December 13, 2015*

**english**

Hint: First letter in chocolate Second letter in cake Most common letter in "time table"
*December 12, 2015*

**math**

Algebraic representations of the sulfuric acid solutions would be: .23A = S .15B = S .18C = S
*December 12, 2015*

**Biology**

By "wird" do you mean "word"?
*December 12, 2015*

**math**

The algebra for this would be: 15a + 6.5c = 27700 where a is the number of adults and c is the number of children.
*December 12, 2015*

**Math**

Pythagorean must always be capitalized as it is a proper noun. What is the equation for the Pythagorean theorem, also know as the Pythagorean equation? Once you have this equation, you should be able to solve this problem.
*December 12, 2015*

**Chemistry**

When a 10 g sample of copper oxide is reduced by heating in the presence of carbon monoxide, how many moles of copper are formed?
*November 24, 2015*

**Math**

Please show your work. Let me know where you are getting stuck or confused.
*November 17, 2015*

**Math**

If T is the age of Tony, and P is the age of Pete, then: Tony is 2/3 of Pete T = P * (2/3) Tony is four years younger than Pete P - T = 4 Can you solve for T and P using these equations?
*November 17, 2015*

**Economics (Net Present Value**

Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy $300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech companies have shied away...
*September 7, 2015*

**Math**

So a carton has 500 boxes, a box has 20 packages, a package has 10 pencil. 500*20*10=....
*August 30, 2015*

**chemisrty**

CBDCAABBCDAACBDCBCAB
*August 24, 2015*

**calculus**

find the minimum and maximum points of the curve y=x^4-4x^3+4x^2
*August 18, 2015*

**Calculus**

a triangle has base of 1.6 inches and an altitude of 8 inches. find the dimensions of the largest rectangle that can be inscribed in the triangle if the base of the rectangle coincides with the base of the triangle.
*August 12, 2015*

**sTATISTICS**

Lol, what aforementioned events?
*June 12, 2015*

**English plz help quick**

than what is it
*May 21, 2015*

**English plz help quick**

i think it is personification is that right ms Sue
*May 21, 2015*

**English plz help quick**

what literary term is this and why. I think the world is a series of broken dams and floods.
*May 21, 2015*

**english**

i think so
*May 21, 2015*

**english**

does this sentence show antithesis The humor almost always proves painful
*May 21, 2015*

**Science **

1.If the current (in amps) remains the same, but the voltage increases, what effect does this have on the power (in watts) consumed by some device? 2.How is the dimension of time different from the dimensions defining space?
*May 11, 2015*

**English**

in lord of the flies my character is Simon. I'm writing my concluding sentence and I can't quite figure out how to end it Simon is the most unique character in the novel. with his kindness and independent personality he is............ plz help finish
*May 4, 2015*

**history**

why did Britain have any control over Canada (1930s)
*April 19, 2015*

**history**

I have two ideas which one would be more creative 1. school in the middle what connects it is parents students government communities etc 2. student in the middle the student hangs out with friends does homework learn play sports etc.
*March 31, 2015*

**history**

it's basically all stems connecting to a spot I'm trying to get a a++
*March 31, 2015*

**history**

I can't think of one... I've been thinking for the past hour Ms.Sue can you please think of a creative on like the hockey net
*March 31, 2015*

**history**

I have to create a mind map about the Great Depression. there are seven factors contributing to the effect. I need help creating a visual aspect to show the causes and effect. ex. (it's taken) a hockey net that says Great Depression and different sports shooting at the net...
*March 31, 2015*

**English**

my statement is people can be kind without laws or police.. I can't think of points supporting my statement. plz help
*March 30, 2015*

**algebra**

Consider the equation y=-2√3x-12 -5 a. Write the equation in function notation, y=af(k(x-c))+d. b. Describe the transformations that have taken place from base the function.
*March 19, 2015*

**english**

I did yes I have two points and I need 1 more 1. someone might not fall in love at first sight because of their appearance and/or characteristics 2.you have to get to know the person in order to convince them that you are a good match for them. please help me with the third ...
*March 10, 2015*

**english**

should a person pursue someone who seems not to like them?-with the hope of changing their mind
*March 10, 2015*

**English**

I'm writing a news report about a rocket club sets new launch record. I need ideas on what to write about that heading
*March 8, 2015*

**world history**

that link is just google
*March 5, 2015*

**world history **

what are the respective strengths of WTLC(workers) and the opponents (management) in the Winnipeg general strike?
*March 5, 2015*

**Chemistry - DrBob**

Yeah it did not seem to make any sense to me either.. I don't know what else I could possibly do in this problem
*March 3, 2015*

**Chemistry**

Thank you for your help Just to be sure these were the answers I calculated: Propionic Acid Mass = 0.01g Volume = 0.010ml Sodium propionate Mass = 0.9606g Volume = I assume the is the same as the mass (please correct me if im wrong)
*March 3, 2015*

**Chemistry**

Hello, I'm having some trouble getting started on this question: "Calculate the volume and mass required to make 0.1 M solutions of Propionic Acid (1.0 M) and Sodium Propanoate (96.06 g/mol)" I would normally not have trouble answering this question when either ...
*March 3, 2015*

**Algebra 2**

Given that f(x) = x² + 4x, evaluate f(-2).
*February 25, 2015*

**math**

it costs $12.50 to see a movie at a theater near jason's house. it only costs $1,95 to rent a dvd from an online service a dvd player costs $125 to the nearest whole number, how many movies must jason watch on dvd instead of at the theater before he recover the cost of the...
*February 18, 2015*

**English Essay**

That what I'm confused about, I don't know how my subtopics tie in really. would it be something along the lines of 'refusing to be restricted is the only way to achieve the impossible'. I mean each character had to sacrifice something because nothing would ...
*February 11, 2015*

**HELP PLZZZZ!**

please, oh please
*February 11, 2015*

**English Essay**

please
*February 11, 2015*

**English Essay**

We do however have to give direct quotes from the story, which are examples of what has happened to the people in it. I need 3 points and 3 proofs per subtopic, and so Im not sure if my subtopics are correct or suitable. please I really do need help.
*February 11, 2015*

**English Essay**

I am trying to mention all characters, those who were refusing restrictions, and those who were affected by the others actions. The question does say what are the effects of refusing restriction, whether they be positive or not. Anger/disappointment was shown by the narrator&#...
*February 11, 2015*

**English Essay**

From reading the short story "The Boat", what are the effects when people refuse to be restricted to the confines of a particular society? This is an essay topic that I chose, and I am not sure if my three subtopics cover it all (anger/disappointment, loss, and ...
*February 11, 2015*

**English**

My subtopics do not only apply to characters that refuse to be restricted, it is also about the people around them. Do you want me to send you a link of the story?
*February 11, 2015*

**English**

From reading the short story "The Boat", what are the effects when people refuse to be restricted to the confines of a particular society? This is an essay topic that I chose, and I am not sure if my three subtopics cover it all (anger/disappointment, loss, and ...
*February 11, 2015*

**History**

You were mostly right, but there were some mistakes you made. I am currently taking this test. Have an awesome day! -Leo
*January 5, 2015*

**chemistry**

Under standard conditions for all concentrations, the following reaction is spontaneous at 25 ¢XC with EO = 0.16 V. + - 02 (g) + 4 H (aq) + 4 Br (aq) -+ 2 H20 (I) + 2 Br2 (1) If [H+] is a?justed by adding a buffer of 0.10 M NaOCN and 0.10 M HOCN (Ka = 3.5 x 10 ), what ...
*December 15, 2014*

**Physics**

A man is holding an 8.00kg vacuum cleaner at arm's length, a distance of .550m from his shoulder. What is the torque on the shoulder joint if the arm is held at 30degrees below the horizontal?
*November 23, 2014*

**math**

The temperature x in °f is related to the temperature in °c by the relation c(x) = 5/9 (x-32).What is the slope of graph in (b)?
*November 6, 2014*

**Chemistry**

If 0.85 mol of a diatomic molecule has a mass of 23.8g, identify the molecule? We tried to multiply .85 mol and 23.8g and then multiply by 2 to get an answer, but I believe I might be heading in the wrong direction.
*November 4, 2014*

**Math**

Mrs. Warren is making a snack for her class. The recipe calls for chocolate chips and peanuts in a ratio of 4:2. If Mrs. Warren needs 15 cups of the snack, how many cups of the chocolate chips does she need?
*September 25, 2014*

**Math-PLEASE check my !@#$%^& **

| | | | | | |
*September 11, 2014*

**geometry**

You're welcome!
*September 2, 2014*

**geometry**

If a line bisects an angle, it means that the line halves the angle into two equal angles. Therefore, angle ABD equals angle DBC. Hopefully this helps. If you still need further assistance, you can reply to this thread. Good luck!
*September 2, 2014*

**Engineering**

Determine the relationship between the radius and height of a right-cone with a volume of 300 cm3. This is all there is to the question and I'm not sure what my teacher wants for an answer.
*September 1, 2014*

**Chemistry**

Jimmy is riding his bike at a speed of 5.5m/s. How long will it take him to go 2 miles? I tried using Dimensional Analysis, but how could you go from 5.5 miles a second to 2 miles?
*August 24, 2014*

**math **

Maria, who has been a computer consultant for the past 5 years, has 100 regular customers. Her standerd fee is $90 per hour. She decided to raise her fees, and folowing some research and based on her previous experience, she expects that she will lose a customer for every $1 ...
*August 4, 2014*

**physics**

should be 15, 20, .3
*July 31, 2014*

**math**

If the price of an item, after adding the 7.6% sales tax, is $53.80, what is the price of the item, before tax?
*July 21, 2014*

**math**

please help me this question. 1/a+1/b+1/c=2/1 c¡Ùb¡Ùa find a£¿b£¿c's Positive integer solution please help me thanks
*May 29, 2014*

**math**

please help me this question. 1/a+1/b+1/c=2/1 c¡Ùb¡Ùa find a£¿b£¿c's Positive integer solution please help me thanks
*May 29, 2014*

**Math**

1/a+1/b+1/c=1/2 aâ‰§bâ‰§c Please help me The math question
*May 21, 2014*

**geometry**

Do you know what the formula for surface area is?
*May 9, 2014*

**Algebra 1**

That looks right to me. Are you allowed to use a calculator? What do you get for the value of x?
*May 9, 2014*

**Algebra 1**

For number 2, can you show your work? What do you have so far?
*May 9, 2014*

**math**

Do the two fence meet at the same place where the rope is attached? If so, what do you think the diameter of the circle is in which the cow can roam?
*May 9, 2014*

**MATH PLS HELP CHECK ANSWERS**

For number 3 and 6, you can simply test solutions by substituting each of the x and y coordinates for x and y in the equation.
*May 8, 2014*

**Math**

The cube is 1ft x 1ft x 1ft, so what is the volume? The rectangular solid is (1/8) ft x width x length. I'm not sure any assumptions can be made about the width and length. Does the question include any additional details?
*May 8, 2014*

**ALGEBRA**

Length is l. Width is w. So what is the expression for the relationship between l and w? Once you get this, can you come up with the expression for the distance between the two corners?
*May 8, 2014*

**computer problem**

Many day ago my seddenly my computer can't open. The power botton can't light. Please help me.
*May 6, 2014*

**physics**

13,6ev
*May 2, 2014*

**Science**

in a cladogram, a branch point represents a(n)____________ and a branch that ens without leading to living species represents___________. a. common ancestor,;extinction b.mutation; punctuated equilibrium c.extinct species: common ancestor D.common ancestor; speciation
*April 29, 2014*

**math**

Okay, do you know anything about D, E or F? Or, do we just assume they are points that could be anywhere on the plane?
*April 23, 2014*

**math**

Is DEF also a triangle?
*April 23, 2014*

**Math**

Do you have any other details, such as, what his previous time was?
*April 23, 2014*

**math**

Can you find the probability that is lands heads twice, thrice, four times, etc... And then add all those probability together?
*April 23, 2014*

**math**

Do you have any work to show on this question so far?
*April 23, 2014*

**math**

Interesting question. Do you have any work on this so far? If the path is 2 feet wide, how long can she make the path with only one bag of pebbles?
*April 23, 2014*

**math**

If you consider sea level to be 0m, then one diver is at -30m, and the other diver is at 5m. Does this make sense? If it makes sense, then what is the distance between these two divers?
*April 23, 2014*

**math**

Where are you getting stuck exactly? I can't read your mind ya know! ;)
*April 23, 2014*

**math**

You might use algebra to solve this. (Hooray! Everyone loves algebra!) Let's create some variables: s = number of sweets n = number of sweets each child gets. So we have sweets shared equally among 20 children: s / 20 = n Also, 1 more sweet and 1 more child means 1 less ...
*April 23, 2014*

**math**

Hint: If you have a side of the square, then you can get the diagonal from one corner of the square to the other.
*April 23, 2014*

**algebra**

I was going to answer you, but then I tripped so I couldn't. Just kidding. The square root of 8 is a constant. It does not change as x changes. Therefore the graph would look like a line rather than a square root curve. In order for the function to be a square root ...
*April 17, 2014*

**exam # 013050**

Well, what sort of help do you need? You'll need to post a homework question, show your work, and explain where you are getting stuck.
*March 10, 2014*

**Math help, anyone?**

On the internet, look up what a right triangle is. Then, come back to this website and tell me what a right triangle is. From there, we can continue to answer your original question.
*March 6, 2014*

**Math help, anyone?**

Well to start, do you know what a right triangle is?
*March 6, 2014*

**Physics 2**

Interesting question. Do you have any thoughts on this?
*February 21, 2014*

**calculus**

Well if you only have five days total, hopefully it only takes the remaining one day to solve it! Otherwise, you're in trouble!
*February 1, 2014*

**math**

Find out what percentage of the tank is filled every hour, and then calculate how long it would take to reach 100%.
*January 31, 2014*