Wednesday

March 4, 2015

March 4, 2015

Total # Posts: 1,694

**social studies **

why must people be careful with non rewable resources
*March 13, 2013*

**Physics**

A 40 lb football player runs at 12 mph into a 60 lb player(initially at rest). How fast do the two move after the collision?
*March 13, 2013*

**Physics**

A 100 kg car traveling at 40 m/s bounces off a stationary 300 kg car-recoiling at 20 m/s after the collision. What is the change in momentum during the collision (in kgm/s)?
*March 13, 2013*

**Math **

Which two sqare roots are used to estimate 47 ? (1 point)
*March 13, 2013*

**Stat Help Please**

Yearly stock returns on India's Sensex Index are well described by a Normal model with a mean of 18.36% and a standard deviation of 14.65%. give the stock return cutoff for the middle 30% of all years. I used TI-83 Calc. for these. Can someone check them? Thank you! Q1=...
*March 10, 2013*

**Math Help Please!!!!!**

The number of pounds gained during pregnancy are normal with mean=30.23 and st. deviation=13.84 Determine the percent of women that gain between 20 and 30 pounds.
*March 10, 2013*

**Sociology**

What aspects of the environment and society do sociologists study? (How is studying the environment part of the sociological perspective?)
*March 6, 2013*

**physics**

what is the minimum riding speed needed to be able to hear the whistle? Remember, you can assume the following things: The whistle you use to call your hunting dog has a frequency of 21.0 kHz, but your dog is ignoring it. You suspect the whistle may not be working, but you can...
*March 4, 2013*

**Geometry**

In the diagram, is an altitude drawn in trapezoid DEFG, DE = 10, EF = 9, FG = 8, and GD = 15. What is mÐD to the nearest degree? 37 53 60 80
*February 27, 2013*

**Math Help Please!!!!**

Determine which sampling method was used in each scenario. on a particular day 5 flights are selected at random and all of the passengers on these 5 flights are screened. Airport security uses a random number generator to determine the next passenger to screen.
*February 24, 2013*

**Math Helppp**

The College Board, which are administered each year to many thousands of high school students, are scored so as to yield a mean of 550 and a standard deviation of 100. these scores are close to being normally distributed. what percentage of the scores can be expected to ...
*February 24, 2013*

**Math Help Please!!!!**

The breaking strengths (say, y) for one foot square samples of a particular synthetic fabric are approximately normally distributed with a mean of 2280 pounds per square inch and a standard deviation of 10.6 psi. a) find the probability of selecting a 1 foot square sample of ...
*February 23, 2013*

**math**

A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational
*February 15, 2013*

**math**

A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational
*February 15, 2013*

**math**

which statement is false: A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational
*February 15, 2013*

**math**

which statement is false? A: 3.648 reapeating=is rational B:-3 2/13=rational
*February 15, 2013*

**math**

solve the system by the elimination method: 3x-2y=2 2x+4y=-5
*February 14, 2013*

**math**

solve the system by the elimination method: 3x-2y=2 2x+4y=-5
*February 14, 2013*

**math**

Ms Sue the answers are a: 60 b: 75 c:80 D70
*February 14, 2013*

**math**

find the perimeter of the actual object using the scale factor shown on hte blueprint. each side is 3 centimeters long. 1cm=5m
*February 14, 2013*

**math**

one last question: find the perimeter of the actual object using the scale factor shown on hte blueprint. each side is 3 centimeters long. 1cm=5m
*February 14, 2013*

**math**

in a mathematics class half of the students scored 91 on an achievement test. with the exception of a few students who scored 47, the remaining students scored 7. which of the following statements is true about the distribution of scores? A: the mean is greater than the median...
*February 14, 2013*

**math**

solve the system by the elimination method: 4x=5y+24 5x=4y+21
*February 14, 2013*

**math**

write a trinomial of degree 4 such that the GCF of its terms is 1
*February 13, 2013*

**math**

write a trinomial of degree 4 such that the GCF of its terms is 1
*February 13, 2013*

**math**

write a trinomial of degree 4 such that GCFof its terms is 1
*February 13, 2013*

**math**

in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored 47, the remaining students scored 71. which of the following statements is true about the distribution of the scores? a: the mean is greater than the ...
*February 8, 2013*

**math**

in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored 47, the remaining students scored 71. which of the following statements is true about the distribution of the scores? a: the mean is greater than the ...
*February 8, 2013*

**Grammer**

thruout history, traveling traders and merchants took home new product such as tea, spices and fabrics as a matter of fact thats one reason civilizations changed.
*February 7, 2013*

**Math HELLPPPPP**

Invent a dataset with five values, with a mean smaller than the median and both the mean and median smaller than the standard deviation. give the data values and the statistics. Mean= Median= Standard Deviation=
*February 7, 2013*

**Statistics Helppppp**

Invent a dataset with five values, with a mean smaller than the median and both the mean and median smaller than the standard deviation. give the data values and the statistics. Mean= Median= Standard Deviation=
*February 7, 2013*

**english**

can you help me with this quote. "circumstances are beyond the control of man; but his conduct is in his own power". What does this really mean??
*February 6, 2013*

**Math**

he can use the finger trick ad count by 5's or he can think as it 9x6 but swicth the numbers around.
*February 4, 2013*

**Soc Help Please**

What is the sociological perspective on global stratification? How does this provide insight into global inequality? Thank you!
*February 4, 2013*

**math**

one farm is 82 acres larger than another. together the farms contain 276 acres how larg is each farm? solve using two variables and two equations
*February 3, 2013*

**math**

one farm is 82 acres larger than another. together the farms contain 276 acres how larg is each farm? solve using two variables and two equations
*February 3, 2013*

**math**

one farm is 82 acres larger than another. together the farms contain 276 acres how larg is each farm? solve using two variables and two equations
*February 3, 2013*

**reading**

an example of parallelism and page in to kill a mockingbird
*February 2, 2013*

**english**

what page
*February 2, 2013*

**english**

in to kill a mockingbird what is an xample of an alliteration
*February 2, 2013*

**geography**

why do you think the colonists finally decided to rebel against Britain?
*January 24, 2013*

**geography**

of course you dont like me never mind
*January 24, 2013*

**geography**

put these wents that led to the start of he American Revolution in the correct chronological order: a: declaration of 1763 b: french and Indian war c: Stamp act d: Boston Massacre e: pontac's rebellion f: Boston tea party g: townshend acts h: intolerable acts i: battle of ...
*January 24, 2013*

**science**

this is a place that is suppose to help you thats not very nice
*January 17, 2013*

**science**

if the compressor in a refrigerator stopped working, how would its failure affect the heat transfer cycle?
*January 17, 2013*

**sciene**

if the compressor in a refrigerator stopped working, how would its failure affect the heat transfer cycle?
*January 17, 2013*

**science**

if the compressor in a refrigerator stopped working, how would its failure affect the heat transfer cycle?
*January 17, 2013*

**Physics**

A 0.055 kg golf ball leaves the tee at 50 m/s. what is its change in momentum (impulse) ?
*January 16, 2013*

**Math**

A bicycle with 26inch diameter wheels is travelingat 10 mph. To the nearest whole number how may revolutions does each wheel make per minute?
*January 16, 2013*

**geography**

how was colonial america both godly and devilish?
*January 16, 2013*

**science**

lengths of railway tracks have small gaps between them. Why are the tracks built this way and what might happen it there were no gaps?
*January 16, 2013*

**science**

lengths of railway tracks have small gaps between them. Why are the tracks built this way and what might happen it there were no gaps?
*January 16, 2013*

**AP Physics B**

I have one our part question left that I just don't understand! Please help me!! Part 1 An 11.6 kg block of metal is suspended from a scale and immersed in water as in the ﬁgure. The dimensions of the block are 12.9 cm × 9.7 cm × 9.7 cm. The 12.9 cm ...
*January 15, 2013*

**History**

identify two differences between enslaved Aftricans and indentured servants
*January 15, 2013*

**math**

solve using substitution: 4x+9y=24 y=1/3x+2
*January 15, 2013*

**math**

solve using substitution: 4x+9y=24 y=1/3x+2
*January 15, 2013*

**math**

solve using substitution: 4x+9y=24 y=1/3x+2
*January 15, 2013*

**math**

solve with substitution: 4x+y=2 3y+2x=-1
*January 15, 2013*

**math**

solve by using substitution: x=y+7 y-8=2x
*January 15, 2013*

**math**

solve by using subsitution: 4x+y=2 3y+2x=-1
*January 14, 2013*

**math**

solve by using subsitution: 4x+y=2 3y+2x=-1
*January 14, 2013*

**math**

tell whether the system has one solution, infinitely many solutions, or no solution: y=3x-14 y-x=10
*January 14, 2013*

**math**

solve by using subsitution: 4x+y=2 3y+2x=-1
*January 14, 2013*

**math**

tell wheter the system has one solution, infinitely many solutions, or no solution: y=3x-14 y-x=10
*January 14, 2013*

**math**

solve by using subsitution: 4x+y=2 3y+2x=-1
*January 14, 2013*

**math**

solve by using subsitution: 4x+y=2 3y+2x=-1
*January 14, 2013*

**math**

tell whether the system has one solution, infine\itely many solutions, or no solution y=3x-14 y-x=10
*January 14, 2013*

**science**

you are riding to school on the bus in a snowstorm. through the window, you see a lighted sign that gives the temperature as 26 degrees, but you can't make out whether the temperature scale is Celsius or Fahrenheit. which is it and how do you know
*January 14, 2013*

**Math**

375 at 3.75% compounded monthly for 4 years?
*January 9, 2013*

**Biology**

17) B
*January 8, 2013*

**science**

two cyclists are riding their bikes up a steep hill. hessica rides her bike straight up the hill. adrian rides his bike up the hill in a zigzag path. adrian and jessica have identical masses. once they reach the top of the hill, does adrian have less gravitational potential ...
*January 7, 2013*

**science**

and i dont get it
*January 7, 2013*

**science**

how much gravitational potential energy does the pile driver have when it is lifted to a height of 15m? show work please
*January 7, 2013*

**science**

how much gravitational potential energy does the pile driver have when it is lifted to a height of 15m? show work please
*January 7, 2013*

**biology**

1) Reproduce 2) Tumors
*January 7, 2013*

**RED SCARF GIRL**

Did anyone read red scarf girl???If so can you please tell me at least 3 traditions they had in the book
*January 6, 2013*

**Cultural Anthropology 101**

you answers seem to be correct but your number +2B {is shaman} +4A {is states} and hope this helps along with what Ms.Sue has told you.
*January 4, 2013*

**ASAP help CHEMISTRY**

P t = P a + P b + P c + so that being said.... P total = P C3H6 + P O2 = 330 mm Hg + 760 mm Hg = 1090 mm Hg From there on i think you can figure it out. Its a fun problem. My chem teacher gave one like it to our class....
*December 19, 2012*

**Adv calculus **

1. What is the maximum integer n such that 3^n is a factor of the product of all the odd inegers between 1 and 200?
*December 19, 2012*

**SS8R - help!!!**

My teacher told us it was the Sherman Antitrust Act of 1890 and the Federal Trade Commission Act of 1914 and theWheeler-Lea Act of 1938.. we were told that it was 3 acts that were created.
*December 19, 2012*

**Adv Calculus**

THANK YOU SOOOOOOOOOOOOOO MUCH!~!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*December 19, 2012*

**Adv Calculus**

Integrate the following indefinite integral: (sin7x)^12 * (cos7x)^3 Hint: sin^2 + cos^2 = 1
*December 19, 2012*

**Adv Chem 12th grade**

ThaNK YOU SO MUCH!!!!! I really needed anytype of help with this problem...
*December 19, 2012*

**Adv Chem 12th grade**

4. Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4)2C2O4 (Note: C2O4– is called oxalate.)
*December 19, 2012*

**Queen Elizabeth 1**

Look up "Queen Elizabeth 1 Biography" on google. Click on the Wiki link and there you go.
*December 19, 2012*

**Queen Elizabeth 1**

Ms. Sue actually gave you really good links. If you payed attention in the class, You would realize that the story of Queen Elizabeth is a very interesting one. Go into your history books if you dont agree with what Ms.Sue gave you. But id rather go with what Ms.Sue gave you ...
*December 19, 2012*

**Science**

Thank You!!! I needed alot of help with this...!!!!
*December 19, 2012*

**Science **

4. Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4)2C2O4
*December 19, 2012*

**Please help me!!!!**

2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation: CH4 + NH3 + O2 HCN + H2O You have 8 g of methane and 10 g of ammonia in excess oxygen. Answer the following questions: • What is the ...
*December 19, 2012*

**World History-HELP!!!!!!!!!!!!!!!!!!!**

Thank You and your welcome.....
*December 19, 2012*

**World History-HELP!!!!!!!!!!!!!!!!!!!**

My apologies for not writing that in. It is from a friend of mine off of YAnswers
*December 19, 2012*

**World History-HELP!!!!!!!!!!!!!!!!!!!**

A friend of mine sent me a copy after he posted it up on ya hoo for helping me.
*December 19, 2012*

**World History-HELP!!!!!!!!!!!!!!!!!!!**

You're Welcome.
*December 19, 2012*

**World History-HELP!!!!!!!!!!!!!!!!!!!**

Elizabeth I sought to end the religious troubles: "During it a secure Church of England was established. Its doctrines were laid down in the 39 Articles of 1563, a compromise between Roman Catholicism and Protestantism. Elizabeth herself refused to 'make windows into ...
*December 19, 2012*

**Chem- REALLY URGENT!!!**

THANK YOU SOOOO MUCH!!!!! I WAS SO CONFUSED!!!
*December 19, 2012*

**Chem- REALLY URGENT!!!**

2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation: CH4 + NH3 + O2 HCN + H2O You have 8 g of methane and 10 g of ammonia in excess oxygen. Answer the following questions: • What is the ...
*December 19, 2012*

**Chem Help please!!!!!**

thank you
*December 19, 2012*

**Chem Help please!!!!!**

2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation: CH4 + NH3 + O2 HCN + H2O You have 8 g of methane and 10 g of ammonia in excess oxygen. Answer the following questions: • What is the ...
*December 19, 2012*

**Adv AP Honors Chemistry **

2. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation: CH4 + NH3 + O2 HCN + H2O You have 8 g of methane and 10 g of ammonia in excess oxygen. Answer the following questions: • What is the ...
*December 19, 2012*

**calc**

Find the perimeter of region R which is bounded by y = 1/(x^2+1) and y = -cos(x).
*December 19, 2012*

Pages: <<Prev | 1 | 2 | 3 | 4 | **5** | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>