Thursday
July 24, 2014

Posts by Francis


Total # Posts: 99

maths
Thank you you're awesome

maths
factorize completely X^2 + 2X^2 - 15X / 2X^2 - 18

Maths (factor theorem)
9x^2 6xy 4y^2 is a factor of 27x^3 - 8y^3, find the other factor.

Maths
(243/32)^-1/5 ¡Á 2^-2

Maths
if p:q=2/3:1/6 & q:r=3/4:1/2. find p:q:r

Physics
The tension in the string provides the centripetal force for objects tied to a string & movin in a circular path. Ft = mv^2/r where m=mass of d object, v=uniform velocity of d movin body & r=radius of d circle formed by d moving string 1 revolution = 360¡ã or 2pie...

world history
Search on Google.

Math
1 - 2/7 = (7 - 2)/7 = 5/7

Science 1 question
If you're doubting check google, I'm positive that it's A.

Science 1 question
The answer is A.

maths/permutation and combination
Find the number of ways, the digits 0,1,2 and 3 can be permuted to give rise to a number greater than 2000. Please I need an explanatory workings!!!

Maths (Integration)
Please can you show an explanatory working, just to be able to work a similar question. thanks

Maths (Integration)
Integrate(1+x/x^3)dx Don't know how to go bout this, if the numerator was a whole number it would ve been easier for me, Pls help me out.

Maths
Sorry one more thing, how do you get the slope?

Maths
Alright, thanks.

Maths
ok, can you pls direct me on how to work a similar question?

Maths
So the question is wrong?

Maths
find the equation of the perpendicular bisector of the line joining P(2, -4) to Q(-5,1) A. 8y-14x 13=0 B. 8y-14x-13=0 C. 8y 14x-13=0 D. 8y 14x 13=0 Please I need someone to help me with this, with an explanatory workings.

Algebra - Functions
1) Given that F(x) = -5+7x^2, find and simplify: 8F(x) = F(8x) = 2) Find the domain of the function: f(x) = -2x+12 q(v) = ^9sqrt(-3v+14) f(x) = [(x-5)/(sqrt(15-x))] B(y) = [7/(81-(1/y^2))]

MATH ANALYSIS & TRIG
At noon, Al is 6km north of point O traveling south at 10km/h. Also at noon, Barb is 2km east of point ) traveling east at 5km/h. A) express the distance "d" between Al and Barb as a function of time "t" hours after noon. B) Find the time at which the dista...

Chemistry
A sample of iron weighing 15.0 g was heated with potassium chlorate (KClO3) in an evacuated container. The oxygen generated from the decomposition of KClO3 converted some of the Fe to Fe2O3. If the combined mass of Fe and Fe2O3 was 17.9g,calculate the mass of Fe2O3 formed and ...

physics
A toboggan slides down a hill and has a constant velocity. The angle of the hill is 6.50° with respect to the horizontal. What is the coefficient of kinetic friction between the surface of the hill and the toboggan?

math
A tractor tyre has a radius of 7cm and it made 1600 complete revolutions on a journey.How many metres did the tyre travel?

science
you are asked to make a 0.3M Calcium chloride solution in a flask that can hold 200ml.How would you do it.

math
tilissa was on the middle rung of a ladder.she went up 3 rungs,thendown 5 rungs and then up 7 rungs where she rested.later she climbed up the remaining 7 rungs on the ladder.how many rungs did the ladder have?

English HL
I dont know what to write that's why i need help on ma essay

English HL
An essay about("Be quiet,"the leader hissed."they, mustn't know we are here".

Physics
A slingshot with k = 400. N/m is pulled back 0.0500 m to shoot a 0.100-kg stone. If the slingshot projects the stone straight up in the air, (a) what is the speed when the stone is first released, and (b) what is the maximum height to which the stone will rise? [neglect fricti...

Physics
Thanks so much! Yeah, it's weird it says 0.05 meters. Thanks though!

Physics
A slingshot with k = 400. N/m is pulled back 0.0500 m to shoot a 0.100-kg stone. If the slingshot projects the stone straight up in the air, (a) what is the speed when the stone is first released, and (b) what is the maximum height to which the stone will rise? [neglect fricti...

math
I work 1 and 1/4 hour per day how many hours do I work per week and for five weeks

gallegos
"Robert can swim the first 50 meters of a race in 1 minute. Then he slows down by 12 seconds for each of the next 50 meters of a race. How long will it take Robert to swim a 400-meter race?

gallegos
"Robert can swim the first 50 meters of a race in 1 minute. Then he slows down by 12 seconds for each of the next 50 meters of a race. How long will it take Robert to swim a 400-meter race?

Social Studies
List the unique circumstances of the interwar period that may have led to ultranationalism.

Social Studies
Which underlying circumstances occurring during the interwar period of 1919 to 1939 may have influenced whether or not nationalist interest was nationalist or ultranationalist?

Social Studies
What national interests lead to ultranationalism?

Math Ratios
LOLZ CAT

spanish
1). What is a "cognate"? 2). Why is learning cognates the most efficient and rapid way to learn to read, speak, increase vocabularly and get high marks on tests in a foreign language? Bonus question: What is the relationship between "cognates" and "ety...

vocab
These are alternatives, but not synonyms: myopic = short-sighted incompetent = doesn't know how homicidal = wants to kill people cannibal = likes to hunt and eat other people tallest shortest strongest

social studies
The first thing to know about this question is that it is about a hotly-debated political topic. People on different ends of the political spectrum have different answers to offer. There is NO answer that everyone agrees is true or most meaningful. To see the opposing argument...

College
underwriter

College Essay
Your "story" works as creative writing, but not as a college admissions essay. Look for the word "special" in the essay question and you probably won't find the word "special." "Special" is NOT synonymous with "significant,"...

College Essay
Since this essay is a "common essay" and will be seen by all of the schools to which you apply, it is a very important essay. It can determine whether you get into any of your favorite schools. I take your essay seriously. This response comes from a lawyer who wrote ...

spanish
1. Cómo estás? (informal) /Cómo está usted? (formal) 2.) No me interrumpes. (informal) No me interrumpe. (formal)

SPELLING HELP
Will my teacher eject me from class and from school if I copy someone else's essay? If she doesn't eject me, will she still consider me to be morally bankrupt? I asked someone to write my story for me, but she objected. She projected onto me the motive of using the sam...

trig
If x and y are complementary angles and 5 tan x-12=0,calculate by using a diagram the value of 2sin(squared)x+cos y.

math
Use SOH, CAH, TOA which is Sin20 = opposite/adjacent, Cos20 = adjacent/hypotenuse, Tan 20 = opposite/adjacent

Geography - Italy
I would really appreciate some help to find some information. -Thanks, Francis

Geography - Italy
My teacher gave us a reprt to do a brochure on italy such as currenices, goverment, sports, restaurants, and so far I have about 2 good website (withuout wikipedia!!!).

physics
A stone tied to a strong is made tn resolue in a horizontal circle of radius 4m with angular speed of 2 radian,persecond with what tingential velocity will the stone move off the circle if the string cuts

Physics
Swimmer C crosses the river more quickly because she is traveling faster, at the speed of the river plus the speed of her added effort.

literacy
what sentence can you put the words collector and arrangement in 1 sentence

5/90 lotto winning numbers
3 lotto winning numbers of 5/90 lotto to draw on 28.12.2013

5/90 lotto winning numbers
3 lotto winning numbers of 5/90 lotto to draw on 28.12.2013

Health care
How has the payment of health care providers evolved over time? What caused these changes?

math
35 words per minute

Math
Are the last two 4.892 and 5.920?

Math
What are the following numbers rounded to the nearest thousandth: 0.00673, 63.4982, 4.8919, 5.9198.

Political Science
If America were to propose an amendment allowing children to be represented as voters through their guardian or parent do you think this is a good thing? For example, a parent of a young child will give two votes, one for themselves and then other on their child's behalf. ...

Social Sciences
Ok I could have just typed that myself into he search bar. Thanks for your help regardless of how redundant it was. I understand this is a free service but please at least try to attempt to help. Copy/paste is not really helping. Thanks.

Social Sciences
I am writing a paper about a new amendment proposal to the Bill of Rights proclaiming that people should be able to marry who they want (same sex or not). I need an opening statement that declares the amendment in congressional form and is a paragraph long. I am not familiar w...

Physics
Thank you so much!

Physics
a bike is 25% efficient in converting energy of the bicyclist to mechanical energy. If a cyclist is travelling along a pathway at a constant speed of 5.8 m/s for 3600 s, and the average resistance is 22 N, how much mass does she lose assuming 1 kg is lost for each 2.9 x 10^7 J...

Physics
Aa particular bicycle is 25% effificent in converting the energy of a cyclist to mechanical energy (that is, she puts in four times as much energy as she gets out). if a cyclist is travelling along a pathway at a constant speed of 5.8 m/s for 1 h, and the aveage resistance is ...

competitiveness,strategy,and productivity-operatio
As a consumer,what things do you consider in judging the quality of cookies you buy in a supermarket

operation
Briefly desribe the cookie production process

social studies
thanks!

social studies
could someone tell me about an intresting place to visit in washington d.c. that starts with a c-z

adult education
waiting for ans for george question posted nov 2010

adult education
l need the ans to the above qeustion posted by george nov 2010

geography
What Does Lobbying mean in terms of decision making on enviroment issues? Thank You For Answering My Question

science
I have a container which hold 30ml of fresh water that I need to heat to boiling using electricity run through an assumed efficient resistor. Assuming an ambient temperature of 23 degrees celsius how much watt energy do I need to put into 30 ml to bring the temperature to 100 ...

PHYSICS
An entertainer juggles balls while doing other activities. In one act, she throws a ball vertically upward, and while it is in the air, she runs to and from a table 5.50m away at a constant speed of 2.50m/s, returning just in time to catch the falling ball. (a)With what minimu...

Physics
Two vectors A and B have magnitude A = 3.00 and B = 3.00. Their vector product is A x B= -5.00k + 2.00i. What is the angle between A and B?

Social Studies
What was Jefferson's laissez-faire policy? Can you Give an example of it.

Social studies
Dude,That pretty much ever native american tribe!!!

algebra
3x=27-15x 3x+15x=27 18x=27 x=27/18 x=3/2

6th grade_Science/Math
sorry i submitted it two times

6th grade_Science/Math
well the answer to that is about 2,102,400 times that the boulder will be hit in a year Its is so because i did what dwrls said and thats the correct answer

6th grade_Science/Math
well the answer to that is about 2,102,400 times that the boulder will be hit in a year Its is so because i did what dwrls said and thats the correct answer

Writing
why was the whitehouse placed in washington d.c

maths
4 x 25 stamps and 5 x .02 = 1.10

chemistry
(CH3)2CHCH2CH2CH3 + Br2, heat 2. NaOCH3 C is best methode Bromination of alkane is most favourable due to less bond disassoction energy between C and Br molecules after substution of halogens ( Acctuvally I2 has less but it is revesable reaction) Order of I2 ¡ê 2I...

college
importance of pharmacy delivery time of a 50mm burette calibration of a burette importance of uniformity of weight og tablets

social studies
define: nation state nation-state

social studies
the city

social studies
Physical Characteristics Of Strasbourg

social studies
What will probably happen to the national identity or individual states as the European Union becomes stronger and a more important economic force?

social studies
Describe the site & situation of Strasbourg.

Science
C6H5NH2 + H2O C6H5NH3+ + OH- 1. Aniline, a weak base, reacts with water according to the rxn above. a. A sample of aniline is dissolved in water to produce 25.0 ml of a .10 M soln. The pH of soln is 8.82. What is Kb for this rxn? b. The soln in part b, is titrated with...

math
2e3 + 3e --------------------------------------... -5e � × � -15e2 + 20e --------------------------------------... 10e5 + 15e3 3e - 5 --------------------------------------... 5e 2(e - 2) --------------------------------------... 5e2 3e - 4 ----------------...

social studies
How has stricter enforcement along the U.S. border influenced migration?

social studies
Describe what maquiladoas are where they are located.

maths
1. If the first and third of three consecutive odd integers are added, the result is 51 less than five times the second integer. Find the third integer. Let the 3 numbers be x, (x + 1) and (x + 2). Then, x + (x + 2) = 5(x + 1) - 51 Solve for x. We want "three consecutive ...

maths
1. If the first and third of three consecutive odd integers are added, the result is 51 less than five times the second integer. Find the third integer. 2. Write as a subtraction problem and evaluate. 15 less than -2 n, n+1, N+2, ... are consecutive intergers. N, N+2, N+4, ......

maths
Solve the equation using the multiplication principle. -35 = 7k Solve the equation. clear fraction and decimal first. 2.(y-7)- (y+4)) = 6y 3. -5b - 8 = -5 - 2b - 1b Problem one: multiply both sides of the equation by 1/7 Problem two: I will be happy to critique yourwork. Probl...

MATHS
A travel agent arranged a payment plan for a client. It required a down payment of $150.00 and 12 monthly payments of $642.00. What was the total cost of the plan? 2. translate into math expression and solve. Some number divided by negative four is four. 3.The sume of three co...

maths
Solve 1.-6b+1+4b= -3b+6 2.8x - 4x = -8 3.the sum of twice a number and 14 less than the number is the same as the difference between -38 and the number. what is the number? 4. some number is six more than eight. what is the number? 5. 3.2x + 5.6x = 3.1 + 32.1 -6b+1+4b=-3b+6 -6...

us history
How did the Homestead Strike influence the fact that President Grover Cleveland won the 1888 election? Thanks in advance. Try typing: Homestead Strike influence the President Grover Cleveland 1888 election? Into Google Search

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