# Posts by Lauren

Total # Posts: 1,830

math
What is a proper factor?

chemistry
the formula is: N2(g)+ O2(g) -><- 2NO(g)

chemistry
Calculate the equilibrium concentrations of all three substances. Kc=1.7e-3 Q=3.6e-3 [NO]=0.0015 mol/L [O2]=0.025 mol/L [N2]=0.025 mol/L I cannot figure out the concentration for NO...please help! thank you!

Science
Don't know

Math
What benchmark would you use to estimate the number of people that can ride on a bus?

p.e
the answer is c) your friends have recently started smoking, found out the hard way

phi 208
Robinson describes magnanimity as the mean between the extremes of

math
thanks damon! u rock! another quick question....how do you estimate the total precipitation in inches and the total number of days with precipitation asheville and wichita asheville= 47.71 inches 124 days wichita = 28.61 inches 85 days

math
estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual total weight? why? thanks!

Programming Logic and Design
This is my 3rd time posting this problem because I didn't get any help before...assistance would be appreciated. Create the logic for a program that calculates and displays the amount of money you would have if you invested \$3000 at 2.65 percent interest for one year. ...

Programming
Thanks for the help on my last problem! I have one more thing I need help with... Create the logic for a program that calculates and displays the amount of money you would have if you invested \$3000 at 2.65 percent interest for one year. Create a separate method to do the ...

Programming
Thanks for the help on my last problem! I have one more thing I need help with... Create the logic for a program that calculates and displays the amount of money you would have if you invested \$3000 at 2.65 percent interest for one year. Create a separate method to do the ...

Programming
Create the logic for a program whose main() method prompts a user for 1000 numbers and stores them in an array. Pass the array to a method that reverses the order of the numbers. In the main() method, display the numbers.

physics
Determine the banking angle needed to make a high-speed turn off a highway exit ramp with a radius of 720 m if the vehicle is travelling at 80 km/h. Assume there is no friction.

US Government
Political parties

physics
A light, inextensible cord passes over a light, frictionless pulley with a radius of 11 cm. It has a(n) 14 kg mass on the left and a(n) 4.3 kg mass on the right, both hanging freely. Initially their center of masses are a vertical distance 2.1 m apart. The acceleration of ...

geometry
if a polyhedron has a volume of 14 cm and is dilated by a factor of 1/5, what will be the volume of the dilated polyhedron? ROund your answer to the nearest thousandth if necessary

Physics
A=512.1N B=273.0N C=coefficient of friction is .268

MATH!!!!!!!
If theres 225 students in my grade and the requirement to get into the principal list is top 5%, how many students are in the principal list?

math
Isaiah walks 3 miles due north, turns and then 5 miles due east. How far is he from his starting point?

Biology
Hormones are _____? a) produced only in response to environmental stress b) are all under the control of the pituitary gland c) signals that must interact with DNA in order to be effective d) always proteins I feel like it is b) because hormone receptors are always proteins, ...

Biology
Hormones are _____? a) produced only in response to environmental stress b) are all under the control of the pituitary gland c) signals that must interact with DNA in order to be effective d) always proteins I feel like it is b) because hormone receptors are always proteins, ...

statistics
qwe

Note: The "altitude" is the "height" of the triangle in the formula "Area=(1/2)*base*height". Draw yourself a general "representative" triangle and label the base one variable and the altitude (height) another variable. Note that to ...

calc
The altitude of a triangle is increasing at a rate of 1.000 centimeters/minute while the area of the triangle is increasing at a rate of 3.000 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 11.500 centimeters and the area is ...

English 9R - Civil Disobedience Essay Check (PLZ!)
i cant use we or I in my essay

English 9R - Civil Disobedience Essay Check (PLZ!)
i cant use outside info.

English 9R - Civil Disobedience Essay Check (PLZ!)
and QUOTES to support my ideas

English 9R - Civil Disobedience Essay Check (PLZ!)
she gave us us this packet full of information about rosa parks, john t. scopes, and susan b Anthony she want us to use these DOCUMENTS to support my opinion

English 9R - Civil Disobedience Essay Check (PLZ!)
Create a five paragraph essay based on the documents and on your knowledge of the topic. Be sre to include all the following: - A definition of civil disobedience Body paragraph using examples from the documents, prior knowledge, and class discussions. Your stance on civil ...

English 9R - Civil Disobedience Essay Check (PLZ!)
Please check my essay for any grammar errors and anything, because my English teacher grades HARD and I really want a 100 on this essay. I spend HOURS writing this and I really appreciate if you check. Thank You! :) here it is: Civil disobedience is "refusal to obey laws ...

Chemistry
What are the signs of dH, dS, and dG for the following and please explain why? Also what does it mean by sublimation, and molten? 1. CO2(s) --> CO2(g) (Dry ice subliming) dH = ? dS = ? dG = ? 2. The electrolysis of molten NaCl(l). dH = ? dS = ? dG = ?

Physics
A wooden crate sits on the floor of a flatbed truck that is initially at rest, and the coefficient of static friction between the crate and the floor of the truck is 0.25. The driver of the truck wants to accelerate to a velocity of 20 m/s within 4.0 s. If he does so, will the...

Physics
Suppose a sled has a mass of 12 kg and a child is exerting a force of magnitude 200 N. Find the angle q at which the normal force N vanishes. What is happening physically when N = 0?

Physics
An Atwood's machine consists of two crates of different masses. If the pulley is frictionless and massless along with a string of negligible mass, find the acceleration of the crates and the tension in the string

Organic Chemistry
Thanks anyway! I can ask one of my classmates to explain

Organic Chemistry
Draw every stereoisomer for 1-bromo-2-chloro-1,2-difluorocyclopentane. Use wedge-and-dash bonds for the substituent groups, and be sure that they are drawn on the outside of the ring, adjacent to each other.

Global Studies
I was having a little trouble with this question.. what about d?

Global Studies
Thanks. I got another one. ________Is still a major employer in the Atlantic Provinces, particularly in Nova Scotia. a. Whaling<< b. Forestry c. shipbuilding d. computer manufacturing

Global Studies
Although fish is the Atlantic provinces' most abundant natural resource, what caused cod fishing to be banned throughout Canada in 2003? a. A disease killed all the cod b. People stopped eating cod c. Gas-powdered fishing boats were outlawed first d. Over-fishing was ...

Trigonometry
A bicycle is traveling at 20 feet/second. If the diameter of the wheel is 24 inches, what is the angular velocity in radians/second?

There is a connection between photosynthesis and cellular respiration. The products from one provide the raw materials for the other. What products of photosynthesis are starting materials for cellular respiration? A. glucose and oxygen B. heat energy and ATP C. carbon dioxide...

english
fav subject

Physics
v= sqr(mg/D)

Math
Linda buys 3 pizzas for her party. There are 8 guests at the party. If each guest will eat an equal amount of pizza, how much pizza will each guest eat?

lit
oh my gosh sorry! what does F.Scott Fitzgeralrd portray liquor/alcohol as in the book "the great gatsby?"

lit
what are does f. scott fitzgerald portraying liquor as? thanks!

Cary MS Math
How do you find the volume of a rectangular prism

Physics
A golfer hits a shot to a green that is elevated 3 m above the point where the ball is struck. The ball leaves the club at a speed of 16.1 m/s at an angle of 44.0° above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air ...

science- physics
when a wave strikes a boundary that is less dense than the original wave medium, the wave comes back a) upright b)inverted thank you!

U.S History
Document C - Thomas Jefferson, Notes on Virginia. 1781-1782 “Experience has shown that even under the best forms of government those entrusted with power have in time, and by slow operations, perverted it into Tyranny”. 3) According to Thomas Jefferson, time and ...

U.S History
Thank you Ms. Sue :)

U.S History
Document A – Statement by Thomas Jefferson (1787) “A democracy is nothing more than mob rule where fifty-one percent of the people may take away the rights of the other forty nine. All, too, will bear in mind this sacred principle that though the will of the majority...

history
what was Scribner's monthly, "a georgia plantation" about? thanks!

history
Even though the Confederate States were more willing to fight, the Union was able to win the war. Analyze the reasons for this fact thank you!!

geometry
An ant looks to the top of a bulding at an angle of elevation of 32°. The ant then walks an additional 66 feet from the edge of the building. If the new angle of elevation from the ant to the top of the building is 22°, find the height of the building. Round to the ...

U.S History

U.S History
What is the interpretation and counterargument from the following quote. "The will of the people is the only legitimate foundation of any government, and to protect its free expression should be our first object." Thomas Jefferson

Social studies (7th gr.)
According to christopher columbus, who owned the land that he explored in the americas?

Spelling
How did Midas react when Dionysus suggested that he be cautious?

Need help with math data!!!!
Thank you so much Ms.Sue :)

Need help with math data!!!!
I am now working on the data from before and after of my experience, but I don't know how to calculate the total % weight lost of my experience. Can you help me? Trial#1- Original weight(BEFORE): 411ml After the experience weight: 376ml What is the total % weight lost in ...

world geography
b cold and wet

Algebra 1
The sume of two numbers is 28 and their difference is 4. What are the numbers?

physics
A thin, light wire 75.8cm long having a circular cross section 0.560mm in diameter has a 25.5kg weight attached to it, causing it to stretch by 1.12mm . what is the stress?

Electrical Engineering
Winter is coming, so I want to make a 1500 W heating coil which will plug into a 120 V wall outlet. The coil will have a cross sectional area of 0.01 cm2 and a length (when fully unwound) of 5 m. Determine the resistivity of the coil required, in Ωcm:

Science
im probably way to late for this, but it was b, just saying

Science
What will be the new volume if 115 mL of He gas at 100°C and 0.993 atm is cooled to 26°C and the pressure is increased to 1.35 atm?

English (concrete nouns)
Read the passage below and answer the following question: Zach enjoyed biking to his job at Bistro Café. The early morning ride gave some serenity to his hectic schedule. Opening the restaurant allowed him to get everything ready before the rest of the crew arrived. 1....

Which of the following is the common balance sheet layout? A. assets = liability + owner’s equity B. profit = revenue – total expenses C. return on investment = net income 􏰁 owner’s equity D. gross profit margin = gross profit 􏰁 net sales

math
Nick has a revolving department store credit card account with an annual percentage rate of 15%. Last month’s balance on the account was \$423.78. During the current month, he made pur- chases totaling \$123.42 and made a payment of \$100. The store uses the unpaid balance ...

geometry
If a decorative sign in the form of a circle has a diameter of 10 feet, what it the area of the sign, to the nearest square foot? A. 79 ft2 B. 16 ft2 C. 157 ft2 D. 31 ft2

geometry
What is the altitude of a rhombus if its area is 50 square meters and the length on one side is 12.5 meters? A. 10 m B. 4 m C. 7.5 m D. 12.5 m

geometry
A monument in the form of a marble cylinder has a circular base with a radius of 1.5 meters. The altitude of the monument is 3.5 meters. How many cubic meters of marble does this monument contain? A. 7.07 m^3 B. 21.21 m^3 C. 24.74 m^3 D. 6.19 m^3

Chemistry
Complete this Bronsted-Lowry reaction, placing each product by it's appropriate label. HSO4- + BrO- <--> ____ (ACID) + ____ (BASE)

life management skills
Using the information above, write your mission statement. It can take many forms: a song, picture (explain the picture), theme, or collage. Make it uniquely you. A mission statement should be short enough to commit to memory but contain those points that are important to you.

chemistry
Complete and balance the precipitation reactions. Include physical states in your equations. Ba(NO3)2(aq) + CuSO4 (aq)---> K3PO4(aq)+MgCl2 (aq)---->

math
A politician claims that she will receive 59% of the vote in an upcoming election. The results of a properly designed random sample of 100 voters showed that 54 of those sampled will vote for her. Is it likely that her assertion is correct at the 0.05 level of significance? ...

CHEM
Can you please check my work? I got -4.3KJ/mol If this is not right can you tell me what I am doing wrong? Thank you! Questions. 1.a. Use Hess's Law and the measured mean enthalpy changes for the NaOH-HCl and NH3-HCl reactions to calculate the enthalpy change to be ...

Psychology
What are examples of operational defintions in a experimental Psychology research journal. For instance, would the Oxford Happiness Questionnaire (OHQ)be an example of an operational definition in a psychology experiment? If yes, how come?

Social Science
Here is the abstract of the article.. Re-examined the relationship between the Oxford Happiness Inventory (OHI) and both gender and Eysenck's dimensional model of personality by giving attention to the performance of the individual items as well as to the overall scale ...

I am not sure if I did it correct, can you please check this answer for me, Ms.Sue? :) Writing equations in point-slope form: m:3, p:(-1, -2) (y-y1) = m(x-x1) y-(-2)=3(x-(-1)) y+2=3x+3 y+2-2=3x+3-2 y=3x+1

Science
Answer should be.....Air temperature near or over bodies of water is much different from that over land due to differences in the way water and land heat and cool. Properties that affect water temperature are transparency, ability to circulate, and specific heat. Am I correct?

Science
Why do the temperatures of land, air and water differ?

Geometry
Compare and Contrast - Describe the difference between saying that two segments are congruent and saying that two segments have equal length. When would you use each phrase?

math
How much will Pauline pay in interest if she takes out a simple interest loan with a principal of \$3,900 at 7.2% for three years?

physics
A commuting student leaves home and drives to school at an average speed of 42.0 km/h. After 20.0 min he realizes that he has forgotten his homework and returns home to get it at the same average speed. It takes 7.0 min to find the report, after which the trip to school 42.0 ...

calculus
6, 23 0, 3 7

Can you give me a word problem for 11/12 / 1/4?

algebra
thank youu!

algebra
the product of the square of a number and 8? fifteen less than the sube of a number? thanks!

Physics
0.801m

Lit
what was the mother's role in the puritan family? thank you

geography
I have homework and I left my book at. School and I need some landforms

psychology
dignity and human welfare

Calculus
Given that f(x)=x^8h(x) h(−1)=5 hŒ(−1)=8 Calculate fŒ(−1).

Calculus
Find a cubic function y=ax3^+bx^2+cx+d whose graph has horizontal tangents at the points (-1, -16) and (1,12).

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