Friday
July 25, 2014

Posts by briana


Total # Posts: 133

Chemistry
If 3.50 mol of A is mixed with 0.750 mol of B and the final pressure of the mixture is 3.25 atm, what are the partial pressures of A and B

Social Studies Help
Oh, I have a other one. The Industrial Revolution in New England started with a machine built by Samuel Slater. He made a cotton spinning machine similar to what they were using in Britain. He used this to build textile mills.

Social Studies Help
OK. Is this correct? The Industrial Revolution in New England started with a machine built by Samuel Slater. He made a cotton spinning machine similar to what they were using in Britain. He used this to build textile mills.

Social Studies Help
What resources led to the appearance of the Industrial Revolution in New England?

english/III
Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. Please get to bed early since you have a test tomorrow Adverb clause: Word(s) modified: Subordinating conjunction:

English
In the following sentence, should "is" be replaced with "are"? Beowulf’s courage and willingness to fight to his death is what makes him a classic hero.

Physics
A 0.0122-kg bullet is fired straight up at a falling wooden block that has a mass of 2.17 kg. The bullet has a speed of 813 m/s when it strikes the block. The block originally was dropped from rest from the top of a building and had been falling for a time t when the collisio...

Physics
The weight of an object is the same on two different planets. The mass of planet A is only sixty percent that of planet B. Find the ratio of the radii of the planets.

Physics
On earth, two parts of a space probe weigh 17300 N and 3260 N. These parts are separated by a center-to-center distance of 19.4 m and may be treated as uniform spherical objects. Find the magnitude of the gravitational force that each part exerts on the other out in space, far...

Physics
An eagle is flying horizontally at 7.9 m/s with a fish in its claws. It accidentally drops the fish. (a) How much time passes before the fish's speed doubles? (b) How much additional time would be required for the speed to double again?

Physics
Along a straight road through town, there are three speed-limit signs. They occur in the following order: 51 , 33 , and 26 mi/h, with the 33 -mi/h sign located midway between the other two. Obeying these speed limits, the smallest possible time tA that a driver can spend on th...

Physics
A ball is thrown straight upward. At 6.30 m above its launch point, the ball’s speed is one-half its launch speed. What maximum height above its launch point does the ball attain?

Physics
Before working this problem, review Conceptual Example 15 . A pellet gun is fired straight downward from the edge of a cliff that is 22.3 m above the ground. The pellet strikes the ground with a speed of 34.9 m/s. How far above the cliff edge would the pellet have gone had the...

Physics
Along a straight road through town, there are three speed-limit signs. They occur in the following order: 51 , 33 , and 26 mi/h, with the 33 -mi/h sign located midway between the other two. Obeying these speed limits, the smallest possible time tA that a driver can spend on th...

Physics
The Space Shuttle travels at a speed of about 9.11 x 103 m/s. The blink of an astronaut's eye lasts about 93.4 ms. How many football fields (length = 91.4 m) does the Space Shuttle cover in the blink of an eye?

Physics
A 1.2 kg object is moving with a speed of 8.0 m/s collides perpendicularly with a wall and emerges with a speed of 6.0m/s in the opposite direction perpendicular to the wall. If the object is in contact with the wall for 2.0m/s. What is the magnitude of the average force on th...

Math
8*2*1=16 16*1*1=16 4*4*1=16 4*2*2=16

parallelograms
what is the area of parallelogram lmno

us history
As a result of the War of 1812, the United States

Physics
How would I determine the height of a mountain if I am given direction cosines of vectors from two points on the base of the mountain to the peak?

Chemistry
1. How much heat is added to 40.0 g of ice at –20 o C to convert it to steam at 120 oC? 2. How much heat is added to 25.0 g of ice at –25 o C to convert it to steam at 120 oC? 3. How much heat is added to 10.0 g of ice at –20 o C to convert it to steam at 120 oC...

math
Twenty-seven greater than five divided by a number is eight.

us history
whic statement about the female workforce during the war is not true A) women gained cl

Lang. Arts 2 questions
9.dog 10.wrote a fantastic essay about Paris

physics
A 170 N block rests on a table.The suspended mass has a weight of 52N. What is the magnitude of the minimum force of static friction required to hold both blocks at rest?

physics
A 74.0 kg box slides down a 28.0 degree ramps with an acceleration of gravity of 3.10 m/s^2. Find μk between the box and the ramp. The acceleration of gravity is 9.81 m/s^2

Physics
A school bus take 0.530h to reach the school from your house. If the average velocity of the bus is 19.0km/h to the east, what is the displacement ?

math
the circumference of a circle is 18*3.14cm. The radius is increased, and the circumferenceof the new circle is 16*3.14cm. by how much was the radius of the oringinal circle increased?

MODELS NUMBER
DRAW MODELS FOR THE NUMBERS BELOW 324

algebra
Calvin invested $7500 for one year, part 12% annual interest and the rest at 10% annual interest. His total interest for the year was $890. How much money did he invest at 12%?

algebra
HELP! Please Calvin invested $7500 for one year, part 12% annual interest and the rest at 10% annual interest. His total interest for the year was $890. How much money did he invest at 12%? Show work.

7th Grade Help
water

algebra
PLEASE HELP :( Taisha uses the elliptical cross-trainer at the gym. Her general goal is to burn 280 calories per workout, but she varies by as much as 25 calories from this amount on any given day. Write and solve an equation to find the maximum and minimum number of Calories ...

algebra
Taisha uses the elliptical cross-trainer at the gym. Her general goal is to burn 280 calories per workout, but she varies by as much as 25 calories from this amount on any given day. Write and solve an equation to find the maximum and minimum number of Calories Taisha burns on...

algebra
A thermometer is guaranteed to give a temperature no more than 1.2 degrees Fahrenheit from the natural temperature. If the thermometer reads 28 degrees Fahrenheit, write and solve an eqution to find the maximum and minimum temperatures it could be.

reading
All of the following are goals of study reading EXCEPT: A. greater speed. B. retain information in your long-term memory. C. be an active reader. D. active reading.

math
A stationery retailer generally prices portable computers using a 30 percent markup. The retailer expects to sell 100 portable computers at the 30 percent markup. How many units would it have to sell at a 10 percent increase in price from the original price to maintain the sam...

geometry
The size of a bicycle is determined by the diameter of the wheel. You want a 22-in bicycle for your birthday. What is the area of one of the wheels?

Conceptual Physics
Mix 50 mL of 40 degrees Celsius water with 50 mL of 30 degrees Celsius water and you will get water at...

Trig
How do i find the exact value of sin 15 using the half angle formula

Life orientation
Alcoholism is a human factor that may cause sickness, accidents, crisis or disasters.

intense algebra
Evaluate 27z^2 + 42z - 5?

Math
6^5

HISTORY
what were labor unions?

Variables and expression
Explain how you could show five less than a number using an expression

algebra
the sides of a triangle are in the ratio 3:4:5.what is the length of each side if the perimeter of the triangle is 78cm?

us history
describe New England in 1700's

math
In a 30 degree-60 degree right triangle, the opposite the 60 degree angle is 15.7 inches. Find the length of the hypotenuse. Round to the nearest tenth if necessary.

pythagoream theroem
how do you find the height of a triangle that is 20cm. on each side

Math
Prove that if sin doesn't equal 0, then 1+cot^2=csc^2. HELP!!!!!!!!!!!!

math
28

Math
a-30-39

Math
1/6 for black or 17% 1/3 for wahite or 33% 1/2 for striped or 50%

math
How high is a flagpole that casts a 42-ft at the same time that 5 1/2- ft women casts a 7 ft shadow

trig
express in terms of ¦Ð, the interval for which 4cosx ¡Ý 2

math
a shipping box is shaped like a rectangular prism.it has a total volume of 96 cubic inches. the height is two inches less than the width. what are the dimensions of the box?

geometry
what's the area of a parallelogram with a height of 48 ft and a base of 40 ft

algebra 2
(9+4i)+(-13+7i)

algebra 2
Use substitution to solve the system 3x + 7y = −3 (1) 7x + y = −53 (2) Find the value of x. (part 2 of 2)Find the value of y.

chemistry
what is the osmotic pressure at 20 C of a solution made by dissolving 0.69 grams of sucrose C12 H22 O11 in 100 mL of water

trig
i put it in my graphing calculator, though, and they graph the same function

trig
verify : [sec(x) / csc(x) - cot(x)] - [sec(x) / csc(x) + cot(x)] = 2csc(x)

Physics
A Ferris wheel with radius 9.8 m rotates at a constant rate, completing one revolution every 36.6 s. Suppose the Ferris wheel begins to decelerate at the rate of 0.227 rad/s2 when a passenger is at the top of the wheel. Find the magnitude and direction of the passenger's ...

science
what is an example of a question a scientist could test and how would you test it?

eth/125
What's a current issue between the Native Americans and the federal government?

Math
solve for x: (Square root of 5x-6)=x

History
What 3 things made Schindler successful in saving 1100 Jewish people? The only one if could think of is Itzhak Stern his accountant.

HMS 230
•Write one additional audit question for each of the categories (board, staff, donors and fund raisers, clients/customers, volunteers, and society) listed in the sample audit in Appendix B of your text. •Explain why each question you wrote is important to assessing ...

Science
There are some sections on Charles Darwin that I need help with for an assignment: -employment -major influence in life -activities/hobbies please help!

English
I have to write a problem-solution essay and I can't think of a topic. Please help. It can be about any problem.

geography
what are some tricks that will; help me remember the stats and the capitles

Speech
I have to write a speech of a business nature about creating more interest in and understanding of the American business enterprise. Im confused on what this means. Could someone help me?????????????

World History
I know what the white man's burden means, but my teacher wants us to rewrite it in a modern way. I am confused on how to do it could someone do the first stanza for me as an example? Take up the White man's burden -- Send forth the best ye breed -- Go bind your sons to...

science
The name for the electrons on the outer-most energy level is referred to as valence electrons. When talking about the Group A (Groups 1,2, and 13-18) elements, they increase from left-to-right across the periodic table. These generally don't apply to Group B (groups 3-12),...

English
Hey, I was wondering if I could get some help looking for figurative language in this poem, like simile, assonance, alliteration, personification, metaphor, onomatopoeia, ext. Thanks! What do I care that the stream is trampled, the sand on the stream-bank still holds the print...

Algebra 2
Ok, what you do is you replace all the x's. You would get f(x)=(-2)^2+2(-2)-5. It is important, if entering it in a calculator, to put the parentheses () around the "x", because if you put -2^2, the calculator will think that means the negative of 2 squared. Then...

math
Oh wait, I meant graph (3,0) and draw a verticle line. Whoops!

math
Since you have no y, you'll use the point (-3,0) and then draw a straight vertical line through this point. Anytime you have x = something, it will result in a vertical line through that point on the x-axis. Whenever you have y = something, it will result in a horizontal l...

Math Algebra 1
suppose you ca work a total of no more than 20 hours per week at your 2 jobs. baby-sitting $5 per hour, and your cashier job pays $6 per hour. you need to earn at least $90 per week to cover your expences. question : write a system of inequalities that showas the various numbe...

History
How did human history in north america during the period described in the prologue differ from the events of asia, eurasia, and europw? Plus how were these differences important to the international state of affairs in 1049?

science
Little help needed with moles... Given 4.14x10 to the 23rd formula units of Na2SO4, ho many moles of Na2So4 would you have. Just a little confused as to solving this, so if you can explain how it is done also, that would really help.

English
Woman She wanted to be a blade Of grass amid the fields But he wouldn’t agree to be the dandelion She wanted to be a robin singing Through the leaves But he refused to be Her tree She spun herself into a web And looking for a place to rest Turned to him But he stood strai...

poetic devices quick question
Yes, it is an example of visual imagery.

English
Shy I, with earth, share mirth Muse over goodwill's dearth Meaning sinning find in few Due to high IQ, I find you in long queue Bird herd shepherd owl eerie make night dreary Lone lamppost Tree big bloom bird host Hello shallow call wall view On frond shine morn dew Haunt ...

Advanced Math
Find the maximum and minimum values of f(x,y)=3x+y for the polygonal convex set determined by x>or equal to 1, y>or equal to 0, and x+0.5y<or equal to 2. I worked it out and got Maximum: 6; and Minimum: 3. Is that right?

English
.......The unnamed narrator laments that he is “sick unto death” after agents of the Spanish Inquisition in Toledo used torture while questioning him. When they unbind him, they allow him to sit while robed judges sentence him to death. Thereafter he cannot make out ...

English
I've read "The Pit and the Pendulum" three times and I still don't know the major and minor themes of the story. I was thinking about death and perserverance but what is the minor theme and what is the major?

chemistry
what is the exponential notion of pH=1?

Social Studies
What role did Athena play in the Trojan war?

English 2
Can anyone think of Modern people who are similar to Greek Gods or Heroes? I need 7 examples.

English
outline sorry

English
I need a character outlive for Sundara from a book called "Children of the River" by Linda Crew.

English 2
I need a Summary of Fault Line by Janet Tashjian. PLEASE HELP SOMBODY!!!!!!!!!!!!!!!!!!!!

Literature
Darkness Before Dawn Discuss the role of Edna. Why is she significant, even though she is a very minor character? What does she teach Keisha and Jalani about people who are homeless and/or needy? What is meant by her statement, "Yo spirit is a shinin' silver star, chi...

Literature
DARKNESS BEFORE DAWN A motif is a word or image that is repeated throughout a novel that helps to highlight or unify a central idea. Trace the references to the use of the word of "silver" in the novel, and explain how silver is important to the development of the st...

8th grade
what is a expirment for will water temperature change if it is heated while it has ice in it?

Literature
What are some examples of love snd infatuaiton in Romeo and Juliet.

Math
Twenty equals four decreased by twice an unknown number. I need the equation and the solution please I'm almost finished!!!!!!!!!!!!!!!!!!!!

Literature
What are some differences and similarities between love and infatuation? (sorry ifi i spelled that wrong)

Literature
Who says "Blind is his love and best befits the dark" in Romeo and Juliet?

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