Wednesday
October 22, 2014

Posts by alex


Total # Posts: 2,643

Criminal investigation
I read an article on an informant killed by a gang leader. What motivates informants to do a job like that? Thanks
March 20, 2014

Criminal investigation
thank you damon
March 19, 2014

Criminal investigation
can somebody please help
March 19, 2014

Criminal investigation
If you had information about a crime, would you be an official informant for the authorities? What would your concerns be? I don't think you would be a official informant, but im not sure what by concerns would be. Can somebody help?
March 19, 2014

Physical Science
When mixing colors of light, why does combining a secondary color with its complementary color give white light? I can't find the answer in my book, please help!
March 19, 2014

chemistry
In the following reaction, how many liters of oxygen produce 560 liters of carbon dioxide in the oxidation of methane, given that both gases are at STP? CH4 + 2O2 ¨ CO2 + 2H2O
March 18, 2014

Accounting - need guidance
On January 1, 2012, Bartell Company sold its idle plant facility to Cooper Inc. for $1,050000. On this date, the plant had a depreciated cost of $735,000. Cooper paid $150,000 cash on January 1, 2012, and signed a $900,000 note bearing interest at 10%. The note was payable in ...
March 18, 2014

accounting-fory
On January 1, 2012, Bartell Company sold its idle plant facility to Cooper Inc. for $1,050000. On this date, the plant had a depreciated cost of $735,000. Cooper paid $150,000 cash on January 1, 2012, and signed a $900,000 note bearing interest at 10%. The note was payable in ...
March 17, 2014

algebra 1
Eight times the sum of 11 and a number is 123. Which equation below can be used to find the unknown number?
March 17, 2014

algebra 1
The sum of two consecutive even integers is -34 . What is the smaller integer?
March 17, 2014

algebra 1
The sum of three consecutive integers is -204 . What is the largest integer?
March 17, 2014

Math
Find the product. Write the product in simples form. 2/3 x 8 = 2/3 x 8/1
March 17, 2014

Science
I am doing this same test but I think number one is b
March 13, 2014

Science
Is this correct. True or False. You can produce lower pressure by decreasing the area a force acts on. I think it is true.
March 12, 2014

Physical Science
22. Why does a heat pump need an external source of energy (such as electrical energy)?
March 8, 2014

Polymonial help
I'm not sure how to get the answers above me
March 6, 2014

Polymonial help
These are the answer choices y,y+6, and y-1 y,y-6, and y-1 y,y+6, and y+1 y,y-6, and y+1
March 6, 2014

Polymonial help
A dollhouse has a volume given by the trinomial y^3 - 5y^2 - 6y. What are possible dimensions of the box? I've been having trouble with this question all day. Can somebody help me?
March 6, 2014

writing
A. The tone of his paper was not original. B. He had too many grammatical errors. C. The overall ideas in his essay were not fully developed. D. The flow of his essay was inconsistent. I chose C, what do you think?
March 6, 2014

Algebra 1
37. Graph the line y = 4x + 2. Give the equations of three other lines that together with the line y = 4x + 2 would form a rectangle. Graph your rectangle. This is the last question that I have for this homework assignment, and I'm completely confused. Please help!
March 5, 2014

english 3b
How do Realists and Romanticists differ?
March 4, 2014

Chemistry
1.If the atmosphere can support a column of mercury 762 mm high at sea level, what height of water could be supported? The density of water is approximately 114 that of mercury.Answer in units of mm 2.If the atmosphere can support a column of mercury 762 mm high at sea level, ...
March 2, 2014

history
Progressives concerned with social justice called for (circle three) A. an end to slavery B. regulation of work hours for women C. prohibition D. equal pay for equal work (for women) E. supralapsarianism F. stricter building codes and factory inspections I would say B,C, & F, ...
March 2, 2014

history
4, southerners were referred to as Bourbons
March 2, 2014

history
The term Bourbon A.celebrated the French origin of many of the New South leaders B.derived from the French Bourbons who, according to Napoleon, forgot nothing and learned nothing through the ordeal of the French Revolution C.reflected the fact that some Southern political ...
March 2, 2014

Algebra 1
The value of a certain new car (time = 0 years old) is $14,000. After two years (t=2), the value of the car is $9,000. A. Find the linear equation representing the car after t years. B. What is the value of the car after 5 years?
March 1, 2014

Current World History
1. Why has there been weeks of protesting in Kiev, Ukraine? 2. What happened with the president of Ukraine, and why? Please and thank you in advance for any help given!
February 28, 2014

English Grade 11
Explain how the meaning of each of the following words is related to the root work -litera- mean "letter." 1. literate (adj.) 2. literature
February 26, 2014

English Grade 11
What is the literary term for an event that is different from what the readers or the characters will expect to happen? A. situational irony B. ambiguity C. verbal irony D. contradiction Working on my workbook pages for this week and I don't understand this one: please ...
February 24, 2014

Algebra 1
Find three solutions of each equation. 4x + 3y = 14 and 6x - 5y = 23
February 24, 2014

Physics
A small rocket weighs 14.7 newtons. The rocket is fired from a high platform but it's engine fails to burn properly. The rocket gains total upward force if only 10.2 newtons. At what rate and in what direction is the rocket accelerated?
February 19, 2014

Algebra 1
What is point slope form? How is it different than slope intercept form? Which one is better?
February 18, 2014

Physical Science
In what direction does heat flow? Why do particles of matter transfer thermal energy in this direction?
February 17, 2014

Chemistry 106 ch 11
Calculate the heat released when 73.5 g of steam at 122.0 C is converted to water at 39.0C. Assume that the specific heat of water is 4.184 J/g C, the specific heat of steam is 1.99 J/g C, and change in heat vap =40.79 kJ/mol for water.
February 15, 2014

Math help polynomial
multiply the following polynomial -3x(y^2+2y^2) answer choices 3xy^2-6xy^2' -3xy^2-gxy^2 -3xy^2+5y^2 -9xy^2 The last one was the answer. Can you tell me how the answer was solved? Thanks!
February 15, 2014

Algebra 1
How do you write the equation of a line if you have two points? Please use detail and give step by step instructions: trying to study for a test and I don't understand this concept.
February 13, 2014

Physics
If a salmon swims straight upward in the water fast enough to break through the surface at a speed of 5 meters per second, how high can it jump above water?
February 9, 2014

Science
Help, I am not sure I am doing this right. Are these correct? 1. What is the acceleration of a 1,500-kg elevator with a net force of 10,500 N? 2. What net force is needed to accelerate a 60-kg cart at 12 m/s 2? I think it is 720N
February 7, 2014

Science
The action and reaction forces in any situation will always be ----- and ----.
February 6, 2014

bio -energy
in what chemical form is glucose when it enters the Krebs Cycle?
February 5, 2014

Biology
a variable whose variation does not depend on that of another.
February 5, 2014

US History
Do you think the U.S. should have joined the League of Nations with no restrictions to its obligations under Article X? Why or why not? I think I can answer the question; I just need help from someone who can explain what they're asking here? Please and thank you.
February 4, 2014

Physical Science
Explain the energy conversions that occur as a basketball falls, hits the ground, and bounces back up. Ignore frictional forces.
February 2, 2014

Algebra 1
The length of a rectangle is 4 cm more than the width. The area of the rectangle is 77 cm squared. Find the width and length. A) 7 cm, 11 cm B) 4 cm, 8 cm C) 6 cm, 8 cm D) 6 cm, 10 cm
January 31, 2014

Physical Science
How does the potential energy of an object change when its height is tripled?
January 29, 2014

Physical Science
A machine you designed has an efficiency of 60%. What happens to 60% of the work put into the machine, and what happens to the other 40%?
January 28, 2014

Physical Science
A 50.0-kg wolf is running at 10.0 m/sec. What is the wolf's kinetic energy? A) 5 J B) 500 J C) 5000 J D) 250 J E) 2500 J
January 27, 2014

Algebra 1
The Tigers won twice as many football games as they lost.They played 96 games. How many games did they win?
January 22, 2014

science
Three people push a piano on wheels with forces of 130 N to the right, 150 N to the left, and 165 N to the right. What is the strength and direction of the net force on the piano?
January 21, 2014

English Grade 11
I haven't read those, but I will now!
January 21, 2014

English Grade 11
So far I have that Auden thinks that a hard-working and sociable man is normal/ideal in society.
January 21, 2014

English Grade 11
"The Unknown Citizen" by W. H. Auden Write a statement of Auden's view of society with three quotations to support it. Then write another statement on his view of society with three examples to support that. Any help would be great, please and thank you!
January 21, 2014

Earth Science
Analogy: melting is to freezing as partial melting is to _______? a. partial freezing b. magma. c. boiling. d. fractional crystallization.
January 16, 2014

science
all of the following are explanations for glacial periods EXCEPT. a. varying solar energy b. volcanism c. biological organisms d. Earth's orbit's precession
January 14, 2014

World History
What is the connection between Czar Nicholas II, mobilization, and WWI? Any help would be great, thank you in advance!
January 14, 2014

World History
Why was Serbia’s fight for independence a key to WWI? Any help is appreciated, as I'm studying for a test and making flash cards. Please and thank you!
January 13, 2014

US History
Evaluate the evidence presented by Rice and Rockefeller. What light do they shed on the Robber Baron Industrial Statesman debate? I can't find the answer in my book, so any help is appreciated. Please and thank you!
January 12, 2014

math
Rewrite the equation 4x + y + 2 = 0 in slope-intercept form.
January 11, 2014

US History
Describe the deal the South Improvement Company made with the railroads and the advantages offered Standard Oil as well as the railroads. Can't find the answer anywhere in the packet that I was given. Any help would be appreciated, please and thank you!
January 8, 2014

Physics
Someone please answer i need help and do not understand
January 5, 2014

Physics
A 6 kg block free to move on a horizontal, frictionless surface is attached to a spring. The spring is compressed 0.16 m from equi- librium and released. The speed of the block is 1.44 m/s when it passes the equilibrium po- sition of the spring. The same experiment is now ...
January 5, 2014

Physics
Someone please answer i need help and do not understand
January 5, 2014

Physics
How far x does it move down the incline before coming to rest? Suppose the incline is frictionless. The angle of inclination is 36 ◦ , the spring constant is 89.6 N/m the mass of the block is 9.05 kg and the acceleration of gravity is 9.8 m/s2 . Answer in units of m ...
January 5, 2014

algebra 2 honors
2x^2-12x+32=x^2 x^2-12x+32=0 (x-4)(x-8) Use foil to check x*x=X^2 -4*x=-4x x*-8=-8x -4*-8=32 Combine like terms x^2-12x+32 Hope this helps
January 5, 2014

Social studies
1. What do we call a generally flat region surrounded by higher land?____________
January 4, 2014

World History
26. The Italian fascists had a slogan: "Women into the Home." How did this support their political ideas? Any help would be greatly appreciated, I can't find the answer in my book. Please and thank you!
December 30, 2013

math
Factor 16x(a + b + c) + 7y(a + b + c) + 8w(a + b + c). Please show the steps for how you get the answer. Thanks
December 16, 2013

algebra
HELP PLEASE!! ASAP!! If f(x)=2x+1 and g(x)=3x-5, find f(g(2))
December 14, 2013

Algebra
please help or examples!!!How many intergers are common to the solution sets of both inequalities? x+7>or = to 3x 3x+4<or = to 5x
December 10, 2013

algebra
If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).
December 10, 2013

math
If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).
December 10, 2013

math
If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).
December 9, 2013

math
If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).
December 9, 2013

chemistry
What volume of chlorine gas at 42.0 oC and 1.30 atm is required to react completely with 34.2 g of phosphorus (P4) according to the following reaction?
December 7, 2013

Math - Calculus I
Optimization Problem: Find the dimensions of the right circular cylinder of greatest volume inscribed in a right circular cone of radius 10" and height 24"
December 5, 2013

math
Matthew parks his car between Karen’s and Patrick’s apartment buildings. The car is 46 m in front of Karen’s apartment building. The angle of elevation from the car to the top of the building is 40°. Matthew’s car is 39 m away from Patrick’s ...
December 2, 2013

Chemistry
Calculate the heat in kilojoules needed to condense 185g of steam at 100 ∘C.
November 24, 2013

Chemistry
Calculate the heat in kilojoules needed to condense 185g of steam at 100 ∘C.
November 24, 2013

6th grade math
Right, it should be horizontal.... got my lines mixed up.
November 21, 2013

6th grade math
Forgot to add this question: 1. Describe the graph represented by the table: x 1 2 3 4 y 5 5 5 5 Ans: The actual graph would be a vertical line at ordered pairs (1,5), (2,5), (3,5), (4,5), and (5,). Is this right?
November 21, 2013

6th grade math
Can you check please: 1. Joe has used 75 sheets of a pack of notebook paper, which is 5/8 of the entire pack. The equation 5/8 s = 75 can be used to find the number of sheets "s" in a full pack. Determine the solution of the equation, and tell what the solution means...
November 21, 2013

6th grade math
Can you check these, please? 1. A spool contains 18.5 feet of rope. Bob cuts off a piece of rope. There are 13.8 feet of rope left on the spool. Write 3 equations that could used to determine the length of the rope (r) Bob cut off. Ans 1: r + 13.8 = 18.5 Ans 2: 18.5 - r = 13.8...
November 21, 2013

6th grade math
thanks!
November 19, 2013

6th grade math
Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12
November 19, 2013

World History
During the very late 1800's/very early 1900's.
November 18, 2013

World History
In chronological order, list the territories and countries Japan took control of in its program of expansion. Please and thank you on any help!
November 18, 2013

math
x^-1y^0 do you do 1/x*1=1/x and how do you do x^-2y^1\ x^1y^2 ?
November 18, 2013

statistics
How large a sample would be needed to form a 90% confidence interval for the mean nicotine content of a brand of cigarettes if the nicotine content has a normal distribution with sigma equal to 8.5 mg and the width of the interval (the length of the confidence interval) equal ...
November 17, 2013

math
x^-1y^0 do you do 1/x*1=1/x
November 16, 2013

Solar Energy
4)Overall lifetime of the PV system
November 14, 2013

math
Janise is a sole proprietor owning a small specialty store. the business records show that the cost of the stores individual inventory items have been steadily increasing. the cost of the end of the year inventory is 125,000 and the cost of the beginning of the year inventory ...
November 13, 2013

statistics
The average gasoline price of one of the major oil companies has been $3.20 per gallon. Because of cost reduction measures, it is believed that there has been a significant reduction in the average price. In order to test this belief, we randomly selected a sample of 36 of the...
November 12, 2013

dynamics
The answer is not clear! Can you explain ?
November 10, 2013

6th grade math
Can you check this,please? 10−��^0+5(9−��) Ans: 10-x^0+ 45-5x = 10 - 1 + 45 - 5x = 9 + 45 - 5x = 54 - 5x OR 10−��^0+5(9−��) = 10 - x +45-5x = 55-6x?
November 7, 2013

chemistry
1) What is the chemical formula for the compound formed between thallium(iii) and bromine? 2) What is the chemical formula for the compound formed between thallium(iii) and sulfur? HINT!: each compound wil be neutral. What is the charge of the thallium(iii) ion? What is the ...
November 7, 2013

physics
A jogger is running around a circular track of circumference 340 m. If the jogger has a speed of 11 km/h, what is the magnitude of the centripetal acceleration of the jogger?
November 4, 2013

6th grade math
Can you check #18 and explain how to do #15 please? 15. Sue ordered 4 pizzas for 6 dollars each and 2 twelve packs of coke for x amount. Use the distributive property to create an equivalent expression. Ans: not sure-seems like they're not related. 6*4=2(12x) 24 =2(12 + x...
November 4, 2013

6th grade math
Thanks! 18. One person in my class will call 3 people, and each of those people will contact 3 other people, and so on. How many people will be contacted in the 5th round? Write your answer in exponent form and find the value. Ans: 3^5 = 243 Still don't understand #15 ...
November 1, 2013

6th grade math
Can you check my homework, please? 1. Write numeric expression for "eighteen less than the product of 2 and a". Ans: 2a - 8 2. Molly has x pieces of candy. Holly has twice as much. Write an expression to represent how much candy Holly has. Ans: 2x 3. Jill wrote 6 ...
November 1, 2013

Math
Why 15 and not another number
October 29, 2013

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