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September 20, 2014

Posts by alex


Total # Posts: 2,579

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computer,impolite,control,include,immigrant,compete,consumer,involve,immediate,comment,infection,concert,import,conversation,community,complete,immense,contest,inactive,complicate,imply,consequence,comprehensive,inadequate,comphensive in abc order
February 15, 2011

maths
i think its 3p
February 15, 2011

maths
my friends are here with me and we are not sure on homework thats all!
February 15, 2011

maths
how do you simplify this expression 8p-p-4p
February 15, 2011

maths
algerbra how do you simplify this equation b*4*a
February 15, 2011

calculus
LEt f and g be continous functions with the following properties i. g(x) = A-f(x) where A is a constant ii. for the integral of 1 to 2 f(x)dx= the integral of 2 to 3 of g(x)dx iii. for the integral from 2 to 3 f(x)dx = -3A a find the integral from 1 to 3 of f(x)dx in terms of ...
February 13, 2011

child day care management
what about D??? other lady told me she knows alot of children that they feel good about themselves and there behavior is inacceptable,she ask me to re tink this i m lost
February 13, 2011

child day care management
Q; children usually behave in acceptable ways when they A.know the rules B.fell good about themselves C.are scolded for misbehavior. D. like the caregiver my answer is D,i know A make a lot of sense,but is not A. please hellp tks
February 13, 2011

child day care management
Q; Bruno has been asked to list all of the use for a paper clip.This is an example of A;convergent thinking B;scaffolding C;conservation D;divergent thinking My answer is D but it might be B pls hellp me scaffold- support system that supports children as they move from one ...
February 13, 2011

child day care management
thank you
February 13, 2011

child day care management
Q; Melissa plays with the same four girls every day. She has a lot of energy,is independent,and is concerned about what her friends think.Melissa kikes soccer and baseball and takes pleasure in beting up the boy's team. Melissa is most likely to be ____ years old. A.3-5 B....
February 13, 2011

child day care management
Q;one of the most important functions of a child's peer group is A.serving as a replacement for the parents B. providing opportunities for competition C.fostering love and understanding D. teaching about the world outside the family my answer is D is that correct?
February 13, 2011

child day care management
Q; the best strategy for encouraging social competence with a group of school-age children is to A. reassure the students about positiv behavior B.punish students for antisocial behavior C. use external rewards D.modeling good social skills To me D make sense,but also can be C...
February 13, 2011

child day care management
O;children usually behave in acceptable ways when they A.know the rules B.feel good about themselves C.are scolded for misbehavior D.like the caregiver My answer would be B but also can be D??? What you think??? Thank you!
February 13, 2011

child day care management
i have just post it once
February 13, 2011

child day care management
is not C
February 13, 2011

child day care management
Q; some of the children in your care are overweight. The most immediate and appropriate think you can do abouth it is A.provide snacks,but only as a reward for good behavior B.talk to the parents about a special diet C. provide more opportunities for exercise D.discuss the ...
February 13, 2011

child day care management
thank you!
February 13, 2011

child day care management
Q; During a science activity,you overhear a colleague asking a group of children, ''how many diffrent ways you think of to build a bridge that will hold this weight?'' This conversation is an example of A. a divergent Question B. a convergent question C....
February 13, 2011

child day care management
is not A.Is other C or D Istart to believe more C
February 11, 2011

child day care management
When properly executed, the behavior management strategy known as time-out becomes A.a positive reinforcer B. more effective then logical consequences. Ca conversation between child and adult. D. suitable punishment for misbehavior. pls help me is it D or???
February 11, 2011

AP European history
So, I'm supposed to answer the question: Europe during the Middle Ages in often imagined as an isolated and inward looking time in history. Defend or refute this statement. I don't know which way I should answer it, as defending it or refuting it. I mean, on one hand, ...
February 11, 2011

Chemistry
which sample of matter is a mixture (1)H2O(s) (2)H2O(l) (3) NaCl(l) (4)NaCL(aq) please explain the answe !
February 10, 2011

Physics
A box with a mass of 5 kg is lifted (at constant velocity) to a height of 3 m to place it on the shelf of a closet. How much work was required to lift the box to this position?
February 10, 2011

5tth grade math
i need help on extended response
February 10, 2011

5th grade math
Yes, you would substractthe two populations to find the difference. 7,323-5,554= 1,769 You need to round to the nearest hundred people. The approximate differnce to the nearest one hundred people is 1,800 people.
February 9, 2011

physics
The potential energy at point D at x = 8 m is -2000 V and at point B at x = 2 m is +400 V. What is the magnitude and direction of the electric field?
February 9, 2011

Rounding Decimals
Round 33.167 to the nearest ten
February 9, 2011

Algebra 1
Solve each system using elimination 3x+3y=27 x-3y=-11 thx
February 9, 2011

chemistry
One isotope of a metallic element has mass number 59 and 31 neutrons in the nucleus. The cation derived from the isotope has 26 electrons. Write the symbol for this cation.
February 9, 2011

Physics
Two charges q1 and q2 when separated by a distance r1 = R produce a force F1on each other. If the separation is increased to r2 = 2R, what is the new force F2 in terms of F1?
February 8, 2011

Satistics
No, it should be .59049
February 8, 2011

AP European History
Okay, thanks!
February 8, 2011

AP European History
Would hitler's invasion of Russia during WWIi and the attack on Normandy be good examples of how geography has influenced Europe's history? I can't think of another one, but another would be nice, expecially something about trade or commerce. Thanks!
February 8, 2011

AP European History
Thanks! I got a 100 on my essay. :)
February 8, 2011

AP European History
Here's part of my next paragraph: Europe’s geography greatly influenced the development of its many different countries. The attack at Normandy during WWII, and Hitler’s invasion of Russia during WWII were two events in European history that were greatly ...
February 8, 2011

AP European History
I have to write an essay answering the following questions: What is the relationship between the study of geography and the study of history? What are the advantages and disadvantages of Europe’s geography? Explain the impact of Europe’s geography on European History...
February 8, 2011

Math
What is a mode? I need a quick review... I understand it, I just want to know better.
February 7, 2011

AP European History
Thanks so much! You were really helpful! I got a 100 on my essay. :)
February 7, 2011

AP European History
Here's my introduction. Anything I should revise? The physical characteristics of a region can have a very significant impact on its history. Two regions very near to each other could develop completely different ways of life due to their different geographies. This ...
February 7, 2011

AP European History
Here's my thesis statement so far: The geography of Europe, which includes several defining features such as the Pyrenees, the Balkan Peninsula, the Northern European Plain, and the Central Russian Upland, helped shape its history by defining trade routes, deciding battles...
February 7, 2011

AP European History
Thank you! -Oh, and what I meant about the thriving civilizations around rivers (Tigris, etc) might not have existed if it weren't for the rivers that provided fertile soil.
February 7, 2011

AP European History
What is the relationship between the study of geography and the study of history? What are the advantages and disadvantages of Europe’s geography? Explain the impact of Europe’s geography on European History. This is what I have so far: How are geography and history ...
February 7, 2011

social studies for kindergarten
What makes a family?Hm. People who are share problems with eachother, who like the same things and want to look out for one another...who love eachother and want to help one another...etc. A family is important so each person can have a healthy life and be mentally and ...
February 7, 2011

chemistry
What volume of 16M HNO3 is required to dissolve 0.50g of Cu metal in the following reaction? Cu(s) + 4HNO3(aq) ---> Cu(NO3)2 + 2H2O + 2NO2
February 3, 2011

Language Arts
I am looking at the poem, "Harriet Tubman Didn't Take No Stuff"
February 1, 2011

Language Arts
How can you display Harriet Tubman character traits in school, at home, and at play?
February 1, 2011

chemistry
balanced chemical equation for m(s) + n^(x+) (aq) ---> M^(y+)(aq) + N(s)
February 1, 2011

English
What are the effects of new media technologies on youth culture? Can you give me some example where it has been good and where it has been bad?
February 1, 2011

Managerial Finance
Assume that investors have recently become more risk averse, so the market risk premium has increased. Also, assume that the risk-free rate and expected inflation have not changed. Which of the following is most likely to occur? A. The required rate of return for an average ...
January 30, 2011

Calculus
Determine the volume of the solid formed by rotation about the x-axis of the region bounded by the curves y=4^x-1 and y = 21x on the interval 0<x<3.
January 30, 2011

geometry
6x+8x=12
January 28, 2011

enginireiring
How fast can a Farrari FXX go?
January 27, 2011

engineering
How fast can a Farrari FXX go?
January 27, 2011

space car
design a car for astronauts to drve in outer space
January 26, 2011

math
g(x) = -2/(4x+5)
January 26, 2011

physics
.0000016675
January 25, 2011

Pre-Cal: Trig
The point (7,2) determines a position angle "t". Find the exact value of sin(t).
January 23, 2011

Pre-Cal: Trig
The point (7,2) determines a poistion angle "t". Find the exact value of sin(t).
January 23, 2011

social studies
Why would the new states want a weak government?
January 23, 2011

social studies
Why do you think the number of people who would represent each state in congress was so important to the delegates?
January 23, 2011

Government
Why would the new states wanted a weak government?
January 23, 2011

Bob Pursley/ Dr.Bob!!!! please help!!!!! CHem!!!!
What is the molality of the solution when you have 48.2 % by mass KBr aqueous solution ? Show each conversion step
January 23, 2011

AP Chemistry
What is the molality of the solution when you have 48.2 % by mass KBr aqueous solution ? Show each conversion step.
January 23, 2011

Grade 12 math
Formula T= L+F/S T= time it takes to download file L= latency F= file size s= average speed of the connection Use formula to determine the Latency for a 113-kb file that downloads in 4.4s at an average speed of 43 kb/s?
January 23, 2011

Math Grade 12 college
250(1.03)^n=400 solve for n
January 23, 2011

Science
What is the density of a cylinder if the cylinder is 3.5 cm long and 4cm in diameter and has a mass of 120 g
January 22, 2011

Calculus
PLZ show work, find the rieman sum of 6 intervals of sinx from (0,pie) also find the absolute min and max of ln(2+sinx) for pie<(or equal to) x >(or equal to) 2pie
January 19, 2011

7th grade science
Please help me fill in the following: A windmill converts ________energy to _____energy.
January 18, 2011

alegebra 2
12x+20y+15z=-60
January 17, 2011

alge2
12x+20y+15z=-60
January 17, 2011

math
0.5x+2=0.2x-7 lost !!!!!!!!!!!!!!!
January 16, 2011

Statistics
The heights of the students in a statistics class are approximately normal with mean 68 inches and a standard deviation of 2.75 inches. Suppose that the heights of the 15 male students in the statistics class are also approximately normal with mean 71 inches. Would the ...
January 15, 2011

Pre Calc
The half-Life of radioactive earthium is 2651 years. Find how many years it will take 100 grams of earthium to decay to 10 grams. I know the equation is A=Ae^(-rt) I tried working it out but I think I am doing it wrong. I did 10=100e^(-r*2651) Can anyone help? Thanks a lot
January 13, 2011

English
Hey guys, I was just wondering if you could help me find or explain to me media influence in the Hunger Games. I know this is a big part of the story, but I really need clarification. Thanks a lot guys!
January 13, 2011

Social Studies
Here are some questions i need help on. Ture or False 1.Grmans came from an area of Germany that had been devastated during a numder of wars. 2.Quaker women parted fully in religious affairs.
January 13, 2011

Conductivity
YEA UCI chem lab where 2units > 4 units
January 12, 2011

science
what would happen if inertia was the only force being acting on the earth?
January 12, 2011

math
Buses to the stadium leave Central Station every 10 minutes. Buses to the zoo leave Central Station every 16 minutes. Both buses leave Central Station at 8 p.m. Find the next time both buses will leave Central Station at the same time.
January 11, 2011

math
Three brothers divide 17 candy bars. The oldest child gets 1/2, the middle child 1/3, and the youngest child 1/9. So that they do not have to cut any bars, Mom provides an extra one. The oldest chidl then takes 9 candy bars, the middle child 6, and the youngest 2, and they ...
January 11, 2011

trigonometry
Can you add 1 to the sqrt of 2 . Or was that the final answer.
January 10, 2011

trigonometry
Thank you soo much.
January 10, 2011

trigonometry
Using exact values,find the value of: (A=30degrees) sin 2A + tan 3A/2 - cos A + sec(A+15), when A= 30degrees There were no parentheses and no exponents. please help by showing the work in details. Thank you! I pluged in the numbers and got this I dont know if its right or ...
January 10, 2011

trigonometry
thanks !
January 9, 2011

trigonometry
this is exactly how the question is written and i tried to solve it but i just couldn't. Can u please show me how the work was done I dont want just the answer. using the exact values,find the value of: 12 sin 30degrees - 6 tan of 45 degress + sec 45 degrees / 52. please ...
January 9, 2011

algebra
ohhh I see what I did wrong Thanks you 2
January 9, 2011

algebra
So is the answer 6sqrt(5)?? Thank you
January 9, 2011

algebra
sqrt(45)+ sqrt(20)+ sqrt(5)-sqrt(125)=?? I came up with 6sqrt5 I know it's wrong. I think I messed up the breakdown of the sqrt of 125
January 9, 2011

math
correction ab+b=3a-d
January 9, 2011

math
But the answer is 120. I have the answers to those questions. I just need to know topics they are included in so I can study.
January 9, 2011

math
What type of math is this? 25% of what is 30? and solve for a: ab=b=3a-d
January 9, 2011

Calculus
Find the dimensions of teh rectangle with the most area that will fit above the x-axis and below the graph of y=e^-x^2. Please show with every step. Thanks.
January 3, 2011

Calculus
You are given a 60 inch by 30 inch piece of cardboad and asked to make a six-sided box. If the cardboard is cut along the lines shown, what will the dimensions of the box with maximum volume? The diagram looks as follows: it is a rectangle with a shaded square in the top left ...
January 3, 2011

Calculus
Can you show me the steps you skipped? Thanks
January 3, 2011

Calculus
Find the dimensions of teh rectangle with the most area that will fit above the x-axis and below the graph of y=e^-x^2.
January 3, 2011

Calculus
it is a rectangle with a shaded square in the top left and bottom left corners.....there is a shaded rectangle in the top right corner and bottom right corner....there is a shaded square to the left of the rectangle in the top right corner and the bottom right corner....in ...
January 3, 2011

Calculus
You are given a 60 inch by 30 inch piece of cardboad and asked to make a six-sided box. If the cardboard is cut along the lines shown, what will the dimensions of the box with maximum volume?
January 3, 2011

Biography
What was Louis Armstrong's goals?
January 1, 2011

organic chemistry
Because acyl group is a ring-deactivating and decreases the electron density.
December 29, 2010

Adult education- child care development
Sure.Why not? Why wouldn't it be appropriate?
December 26, 2010

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