Friday
December 19, 2014

Posts by samantha


Total # Posts: 1,358

ALGEBRA
Post your 50-word response to the following: Explain why the equation -6(x + 3) = -6x + 5 has no solution and 7x +18 + 8x = 8(x + 4) + 7x – 14 has infinitely many solutions.
March 8, 2010

Chemistry
An alpha particle (mass 6.6 x 10^-24 grams) emitted by radium travels at 3.4 x 10^7 plus or minus 0.1 x 10^7 mi/h. (a) What is its de Broglie wavelength (in meters)? (b) Whats uncertainty in its position? for part a I got -3.41 x 10^6 meters which said it was wrong and I don&#...
March 4, 2010

Chemistry
im almost done with my hw just last six i dont get, i need the molecular, total ionic, and net ionic equations please Aqueous solutions of potassium phosphate and calcium nitrate are mixed .Aqueous solutions of barium chloride and sodium sulfate are mixed. Magnesium is added ...
March 4, 2010

english
What is the when or were for the adverb out in this sentence. Women brought out gardening tools and baskets.
March 4, 2010

Physics
You watch a distant woman driving nails into her front porch at a regular rate of 1 stroke per second. You hear the sound of the blows exactly synchronized with the blows you see. And then you hear 1 more blows after you see her stop hammering. How far away is she
February 25, 2010

Algebra1
If 365 = 5m + 5, value m
February 23, 2010

4th grade math
nick had 1 and 3/4 gallon of milk how many pints of milk does nick have hint there are 8 pints in 1 gallon
February 22, 2010

4th grade
Write 3 different improper fractions that equal 4 and 2/3
February 22, 2010

social studies
The relationship between the environment people live in and their culture is that when you see the environment of a person’s house their food and other surfaces of their house you will automatically know their culture or some thing related to it. Im not sure but is this ...
February 18, 2010

social studies
what is the relationship between the environment people live in and their culture?
February 18, 2010

Social studies
what is the relationship between the environment people live in and their culture?
February 18, 2010

social studies
your town or city is oing to have a culture fair. the fair will introduce people to new cultures. it will also introduce people to new cultures. it will also introduce people to diffferent culures within the United States. write a public service message for a local radio ...
February 18, 2010

Social Studies
Why do you think people in one culture someimes do not understand people in anoher?
February 17, 2010

Social Studies
Why is no culture exactly like any other culture?
February 17, 2010

Algebra
Dear troubled students, Well to be gramatically correct the smaller ones take less time to make. The smaller ones also consist less material so the prise is less to make one. I have always known it to be better to but the smaller ones even though it dosen't seam as big. If...
February 17, 2010

health
Are calories good for health? Why or why not. Thanks Alot!
February 15, 2010

Math
Is 5+98+45+798-654=56
February 10, 2010

school
Is there any specialized high school for either girls only or girls and boys seperate?
February 6, 2010

school
Is there any specialized high school for either girls only or girls and boys seperate?
February 6, 2010

school
Hi. My name is Samantha. I'm in the 8th grade. Lots of people have been talking to me abou specialized high school. Can you please give me some information on specialized high school(I mean like what are the good and bad things obout specialized high school)? And can you ...
February 5, 2010

religions
im having to write a paper considering the interrelatedness of everything in cosmos as expressed in many indigenous religions. Then explain the importance of those relationships developed and what spiritual purpose they serve for indigenous people. please help!
February 5, 2010

Math-Distributive Property
Use the distributive property to simplify: 3(m-1)-(2m+1)How would you do this? This is all I have 3m-1-2m+1 I don't know if that right or what to do from there. Your help is greatly appreciated.
February 5, 2010

trig/algebra
if p is a multiple of 3 and q is a multiple of 5 which of the following is true?
February 3, 2010

math
Which fraction would fit between the two fractions in the garden below?
February 2, 2010

social studies
What is the language of Venezeuala
January 20, 2010

social studies
What is the ancestry of Venezuela
January 20, 2010

Math
How would these numbers be represented on a number line. 1/3, 2/3, 3/3, 4/3, 5/3
January 16, 2010

5th grade math
How do you do letter equations? "Each letter in the equation below represents a different digit from the set (1, 3, 4, 7, 8). find the value of each letter to make the equation true. Each letter must represent only one number throughout the entire problem." A D D + M...
January 14, 2010

us history
What was the Allied strategy in the Pacific Theater during World War Two
January 12, 2010

math
If cosx=sqrt{3}/2 and −pi/2<=x<=0 then the exact value of x, in radians
January 11, 2010

History
I know John Bell was opposed to expanding slavery to Western territories, but how did he feel about the fugitive slave law since he owned slaves himself?
December 20, 2009

Cultral Diversity
I am doing a project for my cultral diversity class and I am having a hard time finding the answers to the following questions: I am doing my project over Chinese Americans. 1. •Identify and describe which, if any, of these creation and consequence situations the ...
December 10, 2009

Earth Science
a or b
December 7, 2009

metal engineering and maintenance
what are the two classes of metals? explain what are the differences between iron and steel? differentiate between brass and bronze? give an application for each of the above?
November 26, 2009

French help
I'm not a French teacher but I have been taking French for four years (just started my fifth). If it were my assignment I would definitely put "pour" because it would then say: I like to go to the beach in order to tan and to swim but only when it's hot"...
November 24, 2009

Statistics
I want to do an experiment fro my statistics class but I'm not sure if this will work: The effect of color on memory I want to give students a list of words in black and white and give them thirty seconds to try and remember the words. Then, thirty seconds to write as many...
November 23, 2009

7th grade Tx.History
how did geography affect tx development?
November 22, 2009

Algebra1
oh sorry something weird happened here is my problem again. <= greater than or equal to >= less than or equal to 2x-4<=4x-3 2x-4+4<=4x-3+4 2x<=5x 2x/2=5x/2 x>=2.5
November 14, 2009

Algebra1
I want to know if I got this problem right. 2x-4¡Ü4x-3 2x-4+4¡Ü4x-3+4 2x¡Ü5x 2x¡Â2=5x¡Â2 x¡Ý2.5
November 14, 2009

math
can someone please check my answer? -9<==4x-8<==-7 {x l -1/4 <== x <== 1/4} is this correct??
November 11, 2009

History
Can you please explain to me what this means. Chief Justice John Marshall, in Cherokee Nation vs. Georgia held that the court had no juisdiction, under the U.S. Constitution, to deal with this issue because the Cherokees were a domestic, dependent nation- not truly sovereign ...
November 8, 2009

3rd grade
138 831 318 183 What is the next row and how do I figure out the pattern?
November 5, 2009

6th grade social studies
Forms of communications of the andes?
November 4, 2009

6th grade social studies
What are the crops/livestock raised, and the resources mined in the Ande Mountains.
November 4, 2009

Social Studies
How far is it from Minneapolis, Mn to Machu Picchu, Peru?
November 3, 2009

3rd grade
13 pigs because then he would have seven sheep and 13-7=6.
November 3, 2009

math
Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a town or city in a country other than the United States. Include the name of the town and country along with the temperature, and what record was ...
November 2, 2009

Math
How do I factor 3x2 =4x +1 and 3x2-2x-8
November 1, 2009

Math
How do I factor 3x2+4x=1 and #x2-2x-8
November 1, 2009

Algebra1
thanks!
October 25, 2009

Algebra1
P=2l+2w Solve for l. Please show me how you got your answer so I will understand how to do these problems. Thank you.
October 25, 2009

science
solid to liquid
October 22, 2009

Physics
A skater with an initial speed of 7.6 m/s is gliding across the ice. Air resistance is negligible. The coefficient of kinetic friction between the ice and the blades is 0.1. a) Find the acceleration caused by kinetic friction and b) how far will the skater travel before coming...
October 22, 2009

science
which chemical agent is frequently used as a rust preventive coating on steel and also used as an alloy trestment
October 19, 2009

external/internal character analysis
external- appearance, physical characteristics. ex: brown hair internal- personality traits ex: shy
October 18, 2009

Math
Jim has a difficult golf shot to make. His ball is 100m from the hole. He wants the ball to land 5m in front of the hole, so it can role to the hole. A 20m tree is between his ball and the hole, 40m from the hole and 60m from Jim's ball. With the base of the tree as the ...
October 18, 2009

4th Grade Math
589
October 12, 2009

4th Grade Math
31x19
October 12, 2009

Algebra1
this is what i got im not sure if its right. 50t+55t=70 50t+55t=105t=70 70/105 t=1.5
October 7, 2009

Algebra1
Jon left his house and headed toward Brandon's house at the same time Brandon headed toward Jon's house. Brandon traveled 50 mi/h and Jon traveled 55m/h. The distance between their homes is 70 miles. How long did they travel before they met? Please help me wih this ...
October 7, 2009

Algebra1
I have 16 coins in my pocket, some nickles and some quarters. If I have a total of $2.20, how many of each coin do I have? Please help me with this problem. Thank you.
October 5, 2009

Algebra1
thanks for your help!
October 5, 2009

Algebra1
Sally bought some ordinary pencils and 4 times as many special pencils. Each ordinary pencil cost $0.20 and each special pencil cost $0.35. She spent $14.40. How many of each pencil did she buy? Please show me how you got your answer. Thank you.
October 5, 2009

Math
Find the equation of the line in standard form that goes through the point (-2,1) and is parallel to the line containing (1,4) and (2,3).
October 4, 2009

Math
In how many ways can the word INITIAL be arranged? I know that if all the letters were different (aka ABCDEFG) then the answer would be 7!, and I think if two of the letters were the same (aka AABCDEF) then the answer for be 7!/2! (or maybe 7!/2?), but I'm not sure what ...
October 4, 2009

Math
Find the maximum value of g if g(x) = 7-8x-2x^2
October 4, 2009

trig
csc(x)=3 and pi/2 less than (x) less than 3pi/2, find cot(x).
October 4, 2009

English
How does Dos Passos show bias in the book Manhattan Transfer? (examples) Thank You
September 26, 2009

Statistics
I need help with this problem. I think I have some of the answers right but I'm not sure. There is a data set consisting of 33 whole-number observations. Its five number summary is (16, 20, 22, 30, 46) 1. How many observations are stricty less than 22? I think it is 16 ...
September 22, 2009

physics
When you lift a bowling ball with a force of 69.3 N, the ball accelerates upward with an acceleration a. If you lift with a force of 77.2 N, the ball's acceleration is 2.00a. Calculate the weight of the bowling ball. For this should I add both force together to find a?
September 22, 2009

Science
repeated trials
September 15, 2009

French
I need to translate this paragraph. Can someone check my work? I didn't write it so I can't just change it to have only words I know so I need help to translate it. Thanks! I would like to travel if I had the time and the money. I would like to see the mountans of ...
September 13, 2009

Statistics
You want to compare the quality of several statistics textbooks. (a) Identify two categorical variables and two quantitative variables that you would use to describe textbook quality. Give a reason for each of your choices. So I think for the first categorical variable the ...
September 9, 2009

Part of Speech.
In the follwing sentence what is some? If Julie makes apple pie, you should have some.
September 8, 2009

Algebra 1
Yes it does say simplify it, I'm sorry. I understand how you got that, but what if I had something like this. 4x-2xy+3x²+y+5xy+x²y
September 8, 2009

Algebra 1
Lately I just have blacked out in my algebra 1 class. Here's a equation on my worksheet, and I would be happy if you could show in steps how you got your answer. Thank you. (2x²+5x+3)-(x²+2x+1)
September 8, 2009

Biology
And also, If i was to use any of the answers posted will my teacher be able to find out. I go to college online and they have a system that lets them know if something is copied I believe
August 30, 2009

Biology
I really dont understand what to do... I would really just like an example so I can understand better and comeup with my own answer
August 30, 2009

Biology
Read Scientific Inquiry, Controlled Experiments Then and Now, pages 6-7 of your textbook. Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a particular prey species ...
August 30, 2009

HCA210
A new proposal for a new health care system
August 23, 2009

US Government
What language is used to describe the role of the Senate in Supreme Court nominations
August 21, 2009

English
You know his answer pretty much just restated the situation.
August 12, 2009

Alegebra
A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to possess a normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds. Find the probability...
August 8, 2009

english rules 2 anwers
idnt know scrabble
August 6, 2009

math
use range 3.5
August 5, 2009

random
tinkle little star
August 5, 2009

Statistics
For the manufacturing plant discussed in Exercise 8.10, the union president and the human resources director jointly select a simple random sample of 36 employees to engage in a discussion with regard to the company’s work rules and overtime policies. What is the ...
July 27, 2009

Statistics
during the month of July, an auto manufacturer gives its production employees a vacation period so it can tool up for the new model run. In surveying a simple random sample of 200 production workers, the personnel director finds that 38% of them plan to vacation out of state ...
July 26, 2009

Statistics
During the month of July, an auto manufacturer gives its production employees a vacation period so it can tool up for the new model run.In surveying a simple random sample of 200 production workers, the personnel director finds that 38% of them plan to vation out of state for ...
July 26, 2009

Statistics
For the manufacturing plant discussed in Exercise 8.10, the union president and the human resources director jointly select a simple random sample of 36 employees to engage in a discussion with regard to the company’s work rules and overtime policies. What is the ...
July 25, 2009

math
x/4?
July 17, 2009

math
what is synonym or related word for campaign?
July 15, 2009

maths
1. 657 litres ---mm * 100 = answer * 10 2. 657 litres ----ml *1000 3. 54268g -----kg /1000 = 4.243cm2 ------ m2 /100 a) 147 - 486 + 547 b)7(-5) +4 (-8) c)9 2/3- 7 3/4 d)66 2/3 % of R900 e) 5/8 * 0,64
June 23, 2009

maths
Due to delays in the finalization of contracts,building of a stadium commenced three months after the scheduled date. 1.1 If the original time for completion was set at 24 months,how much time was then available for completion. 2.2 Express the new duration as a ratio of the ...
June 23, 2009

maths
Please help what is 66 2/3 % of R900
June 19, 2009

Math (Algebra/Pre-Algebra)
so you get... 3x = 24... so x = 8!!! Yay!!! thanks soooo much for answering all my questions! =]=]=]
June 4, 2009

Math (Algebra/Pre-Algebra)
What is the x-intercept of the line with equation 2y + 3x = 24? What is the x-intercept and how do I find it? I have to show work. Thank you!
June 4, 2009

Math (Algebra/Pre-Algebra)
so a = 11 and d = 3, so 23 = 11 + (23-1) 3. The 23rd term is 77 because 11 + 22(3) = 77 =]
June 4, 2009

Math (Algebra/Pre-Algebra)
thanks =]
June 4, 2009

Math (Algebra/Pre-Algebra)
What is the 23rd term in the arithmetic sequence: 11, 14, 17, 20...? All I need is the formula to find the it because I have to show work. Thanks.
June 4, 2009

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