Saturday
April 19, 2014

Posts by troy


Total # Posts: 132

physics
A 750 kg rocket accelerates straight upward from the ground at 60 m/s2. What is the force (thrust) provided by the engine? with a gravitational pull of 10 m/s2 down

informal logic
If an argument does not commit a fallacy, it is

physics
A soccer ball is kicked from the ground with an initial speed of 18.9 m/s at an upward angle of 47.0˚. A player 54.4 m away in the direction of the kick starts running to meet the ball at that instant. What must be his average speed if he is to meet the ball just before i...

psy
Psychologists generally agree that developmental change is characterized by (Points : 1) mostly continuous development. mostly discontinuous development. both continuous and discontinuous development. neither continuous nor discontinuous development.

psy
Information-processing theory sees development as a (Points : 1) gradual increase in abilities like memory. three-step recognition process. stage of formal operations. computer hard drive that needs to be periodically upgraded.

psy
After watching golf on TV several times with her father, 7-year-old Michelle learned how to swing a club even before she actually had one in her hands. What kind of learning took place? (Points : 1) Operant Conditioning Social Learning Classical Conditioning Cognitive Awareness

English 12
I think I want to write about the lack of communication between 90 yr old Hagar (between herself, Marvin, and Doris) and also in her past (with her father, Bram, her 2 sons, specifically her lack of emotion and saying simple things like I love you) telling them how she really ...

English 12
I have to write an essay on a book called "The Stone Angel" by Margaret Lawrence, for anyone that knows the novel there is a clear message about communication, or lack there of, and things on relationships, having issues starting the essay, would appreciate any help ...

Physics
If a vehicle starts at 31 km/h and only travels 4.7m in 1.1 seconds due to deceleration, how fast is it going after 1.1 seconds?

math
marty ate 4/6 of his pizza and luis ate 5/6 of his pizza. marty ate more pizza than luis. how is this possible?

chemistry
Which one is greater in terms of number of atoms Na or S. Which one is greater in terms of mass, a mole of Na atoms or a mole of S atoms.

chemistry
Calculate the number of moles of Cl atoms in 1.81×10e24 formula units of magnesium chloride,MgCl2.

Chemistry
If the initial pressures of the H2 and N2 in the flasks in the figure below were instead 350. torr and 160. torr, respectively, what would be the final pressure after the stopcock is opened? Left side of stopcock= 2.00L H2 Right side of stopcock= 1.00L N2

math
The answer is 79

Math
If a 3/8" drill bit is rotating clockwise at 1300 RPM and the bit shatters, at what speed will the projectile be traveling outward?

statistics for behavioral sciences
In a one- to two-page Microsoft Word document, for each hypothesis listed indicate: Whether the appropriate analysis would be a one-tailed test or a two-tailed test. A type I and type II error, given the context of the hypothesis. Hypothesis: The three treatments tested differ...

statistics for behavioral sciences
In a one- to two-page Microsoft Word document, for each hypothesis listed indicate: Whether the appropriate analysis would be a one-tailed test or a two-tailed test. A type I and type II error, given the context of the hypothesis. Hypothesis: The three treatments tested differ...

Math
But 54 and 16 doesnt equal 92

Math
Total of 92 students in the school band. There are 16 more girls than boys in the band. How many girls are in the band?

Geometry
You are given two segments, AB with AB = 4 and CD with CD = 7. You want to construct a new segment, EF with EF = 1. If you can use only congruent-segments construction, explain how you would use AB and CD to construct EF.

physics
A person wearing a safety belt can withstand an acceleration of -3.0E2 m/s2. How thick should barriers be to safely stop a car that hits a barrier at 97 km/h?

Math
Convert to a scientific notation: 0.000243

chemistry
How many water molecules are in a 0.265 g sample?

Agriculture marketing
How can you use the Futures Market Information for “store or not to store” decision when it comes to grains?

Agriculture Econ
What is the relationship between the price elasticity & the total revenue received by produces of a commodity

statistics, find the probability
When I computed this, it came out very oddly.. The C is throwing me off. cNr?

statistics, find the probability
It is known that 77% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. If a grocery store chain introduces 62 new products, find the following probabilities. (Round your answers to four decimal places.) (d) within 2 years fewer t...

statistics
It is known that 77% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. If a grocery store chain introduces 62 new products, find the following probabilities. (Round your answers to four decimal places.) (d) within 2 years fewer th...

math
change 2.5% to a ratio expression

Math
If the addition of 2,000 joules of heat to 10 kilograms of a substance raises it's temperature 2 degrees,the specific heat of the substance is. a. 0.01j/kg degrees. b. 0.2j/kg degrees. c. 50 j/kg degrees d. 100 j/kg degrees e. 200j j/kg degrees

Math
A satellite moving in a circular orbit with respect to the earth's center experiences a gravitational force. If the satellite is put into a new circular orbit of smaller radius, how will the gravitational force and the speed of the satellite change ,if at all?

Math
Two small conducting spheres are identical except that sphere x has a charge of -10 micro coulombs and sphere y has a charge of + 6 micro coulombs . After the spheres are brought in contact and then separated,what is the charge on each sphere ,in micro coulombs ?

college algebra
- 300 represents the fixed cost which rmains the same regardless of x

algebra
A university bookstore recently sold a wirebound graph-paper notebook for $0.88, and a college-ruled notebook for $2.38. At the start of spring semester, a combination of 50 of these notebooks were sold for a total of $59.00. How many of each type were sold?

Math
The number 4641 can be expressed as the product of two 2-digit whole numbers. What is the sum of these two numbers?

Language arts
That would correct the sentence but how would you describe this sentence as is?

Language arts
Looking at it as a incomplete sentence but it has an indenpendent clause, the "lots of things to do" is what confuses me.

Language arts
What kind of sentence is: The state park in the rocky mountains is beautiful, lots of things to do.

Math
Is the time you take to go to the library a function of the distance to the library? I think it's not a function

Math
Troy spends the same amount of time playing violin, studying, and walking. For a total of 80 hours, how many minutes does he spend doing each activity?

Financing
Reflect on the code of ethics for professional practice. What is your philosophy of financial planning? How do you see yourself carrying out your philosophy in your professional practice?

Transitional Math
Richard took a loan of $10000 at a rate of 5%. If he paid $2500 in interest, how long did it take him to pay off the loan?

collage physics
a block of wood rest on a plane incline at 35 degrees to the horizontal.if the coefficient of the static friction between the surface is 0.45.determine: a) what is the horizontal force that must be applied to the block to initiate motion up the plane b)the horizontal force tha...

math
If the radius and diameter of a sphere were measured in inches, then the surface area would be measured in

Financing
Reflect on your experience with investing. What type of investments do you currently own/manage? What decisions are you responsible for making in regard to management of the investments? At this time, how comfortable are you with advising others on selecting investments? How w...

Geometry
Given: UR=VW Prove: UV=RW(Midpoint) Given: angleABE=angleDBC(Bisectors) Prove: angleABD=angleCBE

Reading/novel study
Page 23

Law
A man was jogging with his puppy along a busy local street, there was house construction happening near by and the jogger stepped on a fairly large piece of concrete (4 by 3 in) which blended into the sidewalk well that was without a doubt from the construction site. He hurt h...

Law
A man was jogging with his puppy along a busy local street, there was house construction happening near by and the jogger stepped on a fairly large piece of concrete (4 by 3 in) which blended into the sidewalk well that was without a doubt from the construction site. He hurt h...

Consumer affairs and business
”.Reflect on how you would work with a client to advise them on the importance of insurance to manage risk. How would you address their reluctance to spend money on premiums when they may never file a claim? Refer to course content in your reflection (If I can get some gu...

Geometry
That's what i'm trying to find. I gave the answer choices.

Geometry
If the measures of two complementary angles are in the ratio 1:5, the measure of the larger angle is: A)75 B)144 C)150 D)72

math
In equilateral triangle ABC, AB=3x and BC= 2x=12. Find the numerical value of the perimeter of ABC.

math
Which of the following is a disjunction? Angela is forty-three. Lisa will run a marathon and Lisa will compete in a triathlon. Paul is at school or Paul is at home. A spuare has four sides and four angles.

math
18=6-y Subtract 6 from both sides you get 12=-y since your "y" cannot be negative your going to divide by -1 on both sides. you then have -12=y if you were to check this, this is how it would look 18=6-(-12) 18=6+12 18=18

Algebra: please check
You set it up right. Don't forget your plugging in for x and y and you need to finish this. So your equation would be -2=1/3(1)+b B would be your unknown y-intercept. But this is not in slope-intercept form So now you need to solve for b. -2=1/3(1)+b -2=1/3+b subtract 1/3 ...

radicals
multiply. assume that expressions under radicals are non negative. √x+3 * √x-3

The Slave Trade
Was the slave trade a necessary evil?

Music
What literary devices are in the song "Me Against the World" by Tupac Shakur?

Music
PLEASE HELP ME WITH THIS!!! GIVE ME A WEB LINK OR SOMETHING GOOD!!! what is being stated in the last long stanza (the third one) of the lyric "If I Ruled the World.!!!!"

World History
Was the bubonis plague in the Middle Ages a blessing or curse?

Poetry
How can I explain the first five lines in the poem "Leaning Into The Afternoons" by Pablo Neruda? Leaning into the afternoons, I cast my sad nets towards your oceanic eyes. There, in the highest blaze my solitude lengthens and flames; Its arms turning like a drowning...

Poetry
What is one metaphor and one simile in the poem "Leaning Into The Afternoons" by Pablo Neruda? What do they mean and how do they aid what Neruda is trying to state in the poem? I NEED HELP PLAEASE!!!!!

Poetry
What is one metaphor and one simile in the poem "Leaning Into The Afternoons" by Pablo Neruda? What do they mean and how do they aid what Neruda is trying to state in the poem?

Poetry
How can I explain the first five lines in the poem "Leaning Into The Afternoons" by Pablo Neruda? Leaning into the afternoons, I cast my sad nets towards your oceanic eyes. There, in the highest blaze my solitude lengthens and flames; Its arms turning like a drowning...

English
In Langston Hughes poem "Theme for English B," in the lines 16-26 it says: It's not easy to know what is true for you or me at twenty-two, my age. But I guess I'm what I feel and see and hear, Harlem, I hear you: hear you, hear me--we two--you, me, talk on th...

Islam
How did Islamic civilization spread to encompass such an extensive empire(in the Middle East)? What practices or methods were used to spread Islam? P.S: If Ms.Sue answers this, PLAESE GIVE ME ENOUGH INFORMATION TO WRITE ON A ESSAY, I HELP WITH THIS, PLAESE!!!!!!!! and THANK YO...

math
4 times the sum of a and b

Poetry
How does Walt Whitman's poem "I Hear America Singing" relate and differ from Langston Hughes's poem "I,Too." PS: I need enough information to write an essay.PLEASE!!!!!

World History
How are Muslim women similar and different from Christian women?

Langston Hughes
Thanks for the help!!

Langston Hughes
Why does Langston Hughes repeat the line, "I've known rivers," in the Poetry "The Negro Speaks of Rivers." The rivers are the Euphrates, Congo, Nile, and Mississippi river.

Langston Hughes
Explain the use of repetition of the pronoun "I". The poem is "Negro Speaks of Rivers" by Langston Hughes.

Langston Hughes
Why does Langston Hughes repeat the line, "I've known rivers," in the Poetry "The Negro Speaks of Rivers."

Langston Hughes
The poem The Negro Speaks of Rivers by Langston Hughes.

Langston Hughes
Explain the use of repetition of the pronoun "I".

English
3.Why are there so many sexualized images of women of color in the media? 4.Can a man be a feminist? Why or why not?

English
1.What is the meaning of the term "hip hop feminist"? 2.Why are there no female voices in hip hop music today?

English
Why is this quote "All these-the meanness and agony without end, I sitting, look out upon, See, hear, and am silent" ironic?

Byzantine Empire
Did Justinian the Roman Empire as the Byzantine Empire? What is his legacy?

math
What the answer to 4x-7y=10

Roman Empire
What caused the fall of the Western Roman Empire?

Amercia
Should America police the world?

Ancient Greek
What were the contributions to Western civilization from the Ancient Greeks?

Ancient Rome
How did Roman conquests overseas affected Rome's development in the past?

Ancient Greek
What were the contributions to Western civilization from the Ancient Greeks?

English
What does the term "Sometimes you have to serve in order to lead" mean?

Middle East
Why was the Phoenician alphabet a significant development?

Egypt
The comparing and contrasting the civilization of Egypt and Mesopotamia.

World History
What contributions did Egypt made to the world?

World History
How did the ancient Egyptians make use of the environment to meet their economic and cultural needs?

World History
How did geography and climate affect where people lived in ancient Egypt?

math
prove x^2+y^2=1 is an infinite set of points

English
why is basketball fun?

English
why is baseball fun?

English
Why is basketball fun?

English
Why is baseball fun?

Geography
How does Geography impact the lives of people?

chemistry
What is the molarity of a 250ml solution containing 16g of sulfur?

Math
x>-2

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