Thursday
January 19, 2017

# Posts by ariel

Total # Posts: 477

Geometry
11-1 Lines that Intersect Circles 8. The International Space Station orbits Earth at an altitude of 240 miles. What is the distance from the space station to Earth's horizon to the nearest mile?
March 19, 2012

Physics
tarzan has a mass of 100 kg and is 200m above the group and wants to slide down a nearby vine. the vine can only hold 400n without breaking. assuming he starts from rest and moves with a constant acceleration what is the longest time it can take for Tarzan to reach the ground?
March 14, 2012

Physics
In the figure below, assume that the slope is frictionless and that the two blocks are connected by a massless cord. Assume the following: θ1 = 37° θ2 = 45° m1=3kg m2=0.86kg. What is the tension in the cord?.
February 29, 2012

Geometry
38. For maximum accessibility, a wheelchair ramp should have a slope between 1/16 and 1/20. What is the range of angle measures that a ramp should make with a horizontal line? Round to the nearest degree.
February 26, 2012

Geometry
20. The wheelchair ramp at the entrance of the Mission Bay Library has a slope of 1/18. What angle does the ramp make with the sidewalk? Round to the nearest degree.
February 26, 2012

chemistry hw
SOMEONE PLEASE HELP AND CONFIRM THE RIGHT ANSWER FOR ME...I HAVE ONE MORE ATTEMPT TO THIS PROBLEM AND I NEED HELP!!!!! PLEASE!!!!!!!!!!!!!!!!!!!! THANKS! In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied ...
February 19, 2012

Chemistry
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 47.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse osmosis stops? Mc=? ...
February 19, 2012

physics
a runner who has a mass of 52 g , has a momentum of 218 kg/m/s along a trail. what is the runners velocity?
February 10, 2012

Physics
A boy throws a ball with an initial speed of 40.0 m/s. The angle of the thrown ball is 33.0° above the horizontal.(Neglect the height of the boy and air resistance.) (a) What is the ball's speed in the horizontal direction just before it hits the ground? (b) How long ...
February 9, 2012

Science
Thank you very much.(;
February 8, 2012

Science
I need help writhing an Essay about Energy! I have to includ at least 9 of these words listed below ; - heat energy - energy transfer -molecules -motion -traveled -data -centimeters -minutes -observations -colder -warmer -conduction PLLLLLLEEEEEEAAAAAAAASSSSSSEEE HELP!!! (:
February 8, 2012

Science
What kind of material do I use to make a modern day fossil?
January 23, 2012

english
27. In the story “In the Shadow of War,” why did Omovo refuse money from the soldiers?
January 20, 2012

Gravi prob chem
In the gravimetric determination of barium as BaCrO4, what weight of sample must be taken so that the weight of the precipitate in milligrams multiplied by 100 will equal the % Ba in the sample?
January 16, 2012

science
How far out from an axis must a 1200 N force be applied (i.e. what is the forces moment arm) in order to counter and hold a 90 Nm torque acting in the clockwise direction?
January 14, 2012

Climate
Is there a picture I could use that has the global/prevailing winds labeled?
January 13, 2012

Violence2
Could someone give me the causes of violence and an example of how that happened?
January 12, 2012

Youth Violence
Thanks!!! :D
January 10, 2012

Youth Violence
What is the effects, causes, and prevention of Youth Violence?
January 10, 2012

Can someone give me a website so that I can download the youtube video: The Aztec Civilization? Thanks Ariel
January 6, 2012

Computer
Could someone tell me the defintion, goal, and usage for keyboards, powerpoint, and word?
December 20, 2011

Sociology
What specific sociological concept do you think currently affects your local community the most and why?
December 12, 2011

Sociology
What specific aspect of sociology do you think personally affects you the most and why?
December 12, 2011

math
find the distance between points P(7,4) and Q(1,2)to the nearest tenth
December 7, 2011

math
ok this is in my practice book. there are 33 students in the chess club. there are five more boys than girls in the club. write and solve a system of equations to find the number of boys and girls in the chess club?
December 6, 2011

Organic Chemistry
Some 2-methyl-2-butene may be produced in the reaction as a by-product. Give a mechanism for its production.
November 29, 2011

Organic Chemistry
Look up the density of n-butyl chloride (1-chlorobutane). Assume that this alkyl halide was prepared instead of the bromide. Decide whether the alkyl chloride would appear as the upper or lower phase at each stage of the separation procedure: after the reflux, after the ...
November 28, 2011

Math
the graph of the function f(x)=x^2-kx+k+8 touches the x-axis at one point. What are the possible values of k
October 20, 2011

Math
for what value of k will the function f(x)=kx^2-4k+k have no zeros
October 20, 2011

Math
For what values of k will the function f(x)=3x^2-4x+k have on x-interccept
October 20, 2011

factor 50x^2-72
October 10, 2011

Math
factor 50x^2-72
October 10, 2011

math
factor 50x^2-72
October 9, 2011

Algebra II
Solve the following equation for v: S = (-1/2)gt2 + vt
September 9, 2011

Algebra II
One half of the sum of three consecutive multiples of 10 is 90. What are the multiples of 10?
September 9, 2011

Algebra
An ice cream shop has 6 flavors of ice cream and 3 toppings. In how many ways can you order a sundae with 1 flavor of ice cream and one topping?
September 8, 2011

Politics poll
I am taking a poll on politices. So could I get some opinions please? When you hear the word politics, what comes to mind instead of looking the answer up?
June 14, 2011

Math
A ball stuck in a tree at 14ft. You are 5ft. Wats the initial velocity needed to get the ball out the tree?
April 13, 2011

ENGLISH/THE MARK OF THE BEAST
I HAVE NO CLUE
April 12, 2011

ENGLISH/THE MARK OF THE BEAST
WHAT LESSON OR MEANING DO YOU THINK THIS STORY HELD FOR THE BRITISH AUDIENCE OF THE VICTORIAN ERA?
April 12, 2011

biology
Which of these dyes/indicators do not have a sulfur atom in them?
April 8, 2011

math
a rectangle measures 10ft by 12 ft ,if there is anothere rectangle that is congruent to the one described ,how long are its sides?
March 28, 2011

U.S. government
how is the constitutional principle of federalism reflected in the formal amendment process?
March 25, 2011

physical science
What is the acceleration of a girl on a skateboard if the The unbalanced forward force on the boy is 15 N? The total mass of the boy and skateboard is 58 kg.
March 16, 2011

Chemistry
Consider the reaction: 2CO2(g)=2CO(g) + O2(g). A reaction mixture in a 5.0 L flask at a certain temperature. At equilibrium there are 85 g of CO2(g), 1.20 g of CO, and 0.688 g of O2(g). Calculate Kc.
February 27, 2011

Chemistry
Consider the reaction: 2CO2(g)=2CO(g) + O2(g). A reaction mixture in a 5.0 L flask at a certain temperature. At equilibrium there are 85 g of CO2(g), 1.20 g of CO, and 0.688 g of O2(g). Calculate Kc.
February 27, 2011

Chemistry
Consider the reaction: 2CO2(g)=2CO(g) + O2(g). A reaction mixture in a 5.0 L flask at a certain temperature. At equilibrium there are 85 g of CO2(g), 1.20 g of CO, and 0.688 g of O2(g). Calculate Kc.
February 27, 2011

algebra
(50 divided by 10)3power x 2+6x 0.6 =
December 3, 2010

what is 2,640ft=--------how many miles
November 29, 2010

eng3
In 'Sinners in the Hands of an Angry God,' Edwards compares man's position to a?
November 8, 2010

Social Studies
How each of the eight strands of soical studies ties into the life and times of christopher Columbus?
October 31, 2010

english
A paragraph of at least 75 words on the not so good friend and underline at least 10 adjectives used in the paragraph
October 22, 2010

english\
Find three examples from her poetry of Bradstreet's adherence to Puritan beliefs.
October 13, 2010

English\
Find three examples from his poetry of Taylor's adherence to Puritan beliefs.
October 13, 2010

earth space science
A chemical sedimentary rock that forms mainly in restricted ocean basins in areas with high evaporation rates is an
October 13, 2010

earth space science
A substance that cannot be broken down into simpler substances by physical or chemical needs is called an
October 11, 2010

earth/space science
Walking along the sidewalk one day, you find a rock and want to know what kind it is. You look at it and se that it is an off white color, is greasy feeling when you rub it, and your fingernail scratches it and breaks it up. What kind of mineral do you think you have found?
October 5, 2010

english
how did Anne Bradstreet realizes that her house is on fire
October 1, 2010

english
God grinds and kneads Christ into the bread of life. which poem did this come from? "contemplations" , "i kenning through astronomy" or "meditations"?
October 1, 2010

English
which was the best poem from Preparatory Meditations?
September 29, 2010

English
what poem does " That there our veins might through Thy Person bleed/To quench those flames, that else would on us feed" come from?
September 29, 2010

Homework Check
1.)In a(n) _________ , simple interest is added on to the amount borrowed and the total is repaid in equal installments. a.)Monthly installment plan =b.)add on plan c.)Single-payment plan 2.)In a(n) _________ , interest is charged on the unpaid part of the loan, and the loan ...
September 27, 2010

eng.
Type a character sketch of a fictional Southern Gentleman named Alphonzo Carteret.
September 27, 2010

math check
1.)Jenna earns \$16,250 per year. She pays 6% of her earnings to her pension fund. Her health insurance costs \$81.50 per month and she has \$55 taken from her monthly paycheck for savings. What are her total deductions for the year? =a.)\$2,613 b.)\$1,625 c.)\$815.50 2.)Maribel'...
September 16, 2010

Math Problems
1.)Kamman VanMarko Plumbing equipment sales Commission rate: 9 1/2% Annual pay: \$17,496 Month's sales: \$2,460 What is the monthly pay? a.)\$1,691.70 =b.)\$1,458 c.)\$3,918 2.) Doreen Nathan Cosmetic sales Commission rate: 13 1/2% Month's sales: \$4,230 What is the monthly ...
September 16, 2010

Consumer Math Check
Thank you! :-)
September 16, 2010

Consumer Math Check
The = signs are my answers and there's no work to show, it was in my reading material but some of it confused me so I just want it double checked!
September 16, 2010

Consumer Math Check
1. Money paid to a worker as a reward for good service is called ____________. =a.)Tips b.)Commission c.)Piecework 2. A ____________ is a record of time a worker starts and ends each day. a.)Weekly timecard =b.)Daily log c.)Pay period 3. ____________ is work paid for based on ...
September 16, 2010

physics
(0.018m)(107N/m)=1.926N
September 13, 2010

Physics
What average force is required to stop an 1700 kg car in 7.0 s if the car is traveling at 75 km/h?
September 8, 2010

Physics
What average force is required to stop an 1700 car in 7.0 if the car is traveling at 75 ?
September 8, 2010

English check
OK thanks:)
August 24, 2010

English check
1.)Supported the ideas of plainness, divine mission, and grace =a.)The North--Puritanism b.)The South---Gentlemen Planters c.)Both 2.Came to America to find freedom to worship and the Promised Land =a.)The North--Puritanism b.)The South---Gentlemen Planters c.)Both 3.Believed ...
August 24, 2010

American Gov't
Thanks Ms. Sue! :):)
August 3, 2010

American Gov't
These are the problems I had difficulty with out of 35! 1.)Which is true about the roles of lieutenant governor and vice president? =a)Both are always elected separately from the chief executive. b)Lieutenant governors have more power than the vice president. c)Lieutenant ...
August 3, 2010

American Gov't
I'm not sure which to pick? What is the term limit for senators? Two terms=not correct Four terms= not correct Six terms=? There are no term limits=? Iknow its not the first two but in my text material it says every 6 years but then again it also says senators can be ...
August 3, 2010

British Literature
i need number 11 and 12 please
July 21, 2010

American Government
1.)Most amendments have _____. =a)expanded and clarified the principles embodied in the Constitution b)radically changed and undermined the principles of the Constitution c)been approved just by Congress d)restricted the right to vote 2.)What is the defining right of a ...
July 20, 2010

Physics HELP
When do you get the greatest impulse or change in momentum? a)When an object fully stops upon impact b)When an object merely slows down after impact c)When an object bounces back after impact d)All incidents have the same impulse It doesn't clearly say in my text material...
July 14, 2010

Physics HELP
A railroad car with a mass of 2000kg is rolling at a speed of 15m/s. What force would be required to stop the car in 10 seconds? a)13.3 N b)2,000 N =c)3,000 N d)30,000 N
July 14, 2010

Physics Check
1.)To reduce the force of impact you could a)Extend the duration of the time of impact b)Decrease the duration of the time of impact c)Increase the mass of the moving object =d)None of the above 2.)What happens when you lengthen the duration of impact? =a)You reduce the force ...
July 13, 2010

Physics
1.)When do action and reaction forces within a system not cancel each other? a.)When the action force is double the resistance of friction =b.)When the reaction force is contained in separate events c.)Never, they always cancel each other d.)Only on February 29th during a full...
July 13, 2010

writing
Though in the first one you may not even need the comma!
July 13, 2010

writing
:) :) :) The first one looks correct. I'm still evaluating the other two!
July 13, 2010

Physics Check
Thanks:)
July 12, 2010

Physics Check
Since I've been waiting to get my answers checked for my submission #2, I moved on to my submission #3 and I need some questions checked for my submission #3 please. 1.)If a blue car drives 10km/h across the deck of an ocean liner that is traveling at 90km/h, what is the ...
July 12, 2010

Physic Check
Thanks:)
July 12, 2010

Physic Check
These are questions I'm unsure about out of 20 for my submission #2. Someone please check soon. My answers have an =. 1.)A ball is rolling across the top of a billiard table and slowly rolls to a stop. How would Galileo explain the motion of the ball as it stopped? a)The ...
July 12, 2010

Physics Help
This is confusing me. I have to questions and I picked 2 answers but can someone tell me if I'm wrong and why? 1.)The distance an object travels per unit of time =a)Is its speed b)Is its velocity c)Is its acceleration 2.)The distance and direction an object travels per ...
July 12, 2010

Physics Check
A man leaves his house and begins walking in a straight line. After 2 hours he is ten miles from home. Calculate the man's average speed in terms of feet per second. (There are 3600 seconds in an hour and 5280 feet in a mile.) so i used Average speed=total distance ...
July 12, 2010

Physics Check
A ball is rolling across the top of a billiard table and slowly rolls to a stop. How would Galileo explain the motion of the ball as it stopped? a)The ball's natural state is at rest =b)The ball stopped because it ceased to be pushed c)The ball stopped due to external ...
July 12, 2010

Government Check
What is the primary claim made by those who oppose hate crimes legislation? a)There is no way to catch all perpetrators of hate crimes, so all perpetrators should be punished equally. =b)There is no way to determine the motivations behind a crime, so all criminals should be ...
July 6, 2010

Government Check
Which Amendment extended voting rights to women? 19th
July 6, 2010

Government check
In what year did Congress pass a law prohibiting employment discrimination against people with disabilities? 1965
July 5, 2010

Government Check
Well I don't think b is right because it says which is NOT true and b was true, it didn't just apply to the blacks!
July 4, 2010

Government Check
Which is NOT true of the segregation laws passed after the Civil War? a)They prohibited interracial marriage. b)They did not only apply to blacks. *c)They were only in the South. d)All of these statements are true. I was confused between c and d because All of them sound true ...
July 4, 2010

Government Check
Thanks! :D
July 4, 2010

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