Thursday
January 19, 2017

# Posts by s

Total # Posts: 499

math
Solve the inequality: x + 14 < -11
November 12, 2009

math
thank you
November 11, 2009

math
An arithmetic student needs at least a 70% average to receive credit for the course. If she scored 86%, 77%, and 64% on the first three exams, what is the lowest score she can get on the fourth exam to receive credit for the course?
November 11, 2009

math
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
November 11, 2009

math
which property are these two question (18+3)+14=18+(3+14) and (17-7).12=17.(7.12)
November 11, 2009

math
13,4 Sorry typo
September 12, 2009

accounting
Did Enron’s directors understand how profits were being made in this segment? Why and why not?
August 14, 2009

Communications
Did you know a famous animal-rights activist has criticized horseracing because of the dangers involved?
June 13, 2009

Chemistry
2174111 KPa or 21.47 atm
May 18, 2009

earth science
Science fair help..about soil.. and UV rays..? my topic is how can natural or artificial UV (ultraviolet rays) affect the humus soil and also the grass growing in it? I took 5 plants and put it near the window and the other ones i put it near an artificial (plasma black light ...
May 11, 2009

spanish
Can you please see if I wrote the Spanish part correctly based on the English? I appreciate your suggestions. Thank you. Play 1 M: Our friends are fighting. What should we do? Nuestras amigas están peleando. ¿Qué debemos hacer? S: They need to reach an ...
January 6, 2009

math
what is the equation in finding the area of part of a circle, with radius, arc and data? A=(2r^2)/2 ?
December 18, 2008

chemistry
thank you :)
December 18, 2008

chemistry
aren't crucible made to not react with hydrates?
December 18, 2008

chemistry
why might heating hydrates in a crucible to find the percentage of water in the hyrate not be appropriate for all hydates? is it because some are flammable and water vapour might escape?
December 18, 2008

english
I would like your comments on whether this essay is convincing enough and if it highlights me as a perfect candidate. Tell me what works and what lacks. I would like to hear your feedback. Thank you very much.
December 17, 2008

english
As an admirer of people who hold leading positions in the business field, I would like to follow in their footsteps someday. I relish innovation and creativity. In business, I recognize the need to show patience, initiative, and willingness to be responsible when solving ...
December 17, 2008

english
The restaurant’s years of success may have been short-lived, but what my parents might not realize is how inspirational they have been to me, contributing to my desire to seek a major as intriguing as business. Perhaps it was they who sowed the seeds of interest in me. I...
December 17, 2008

english
Can you please see if this essay answers this prompt: Why do you deserve to be chosen to attend the programs you want? ________________________ “The only way to find the limits of the possible is by going beyond them to the impossible.” This quote by Arthur C. Clarke...
December 17, 2008

math
thanks
December 16, 2008

math
There is a square whose vertices lie on a unit circle. Point P lies on the terminal arm of an angle in standard position, P(0.3420, 0.9397) how do you find the degrees of P?
December 16, 2008

elementary algebra
if its elementary algebra don't you draw some columns and guess and test? otherwise, these are the equations: x(3.00) + y(6.50) = \$125.50 x+y = 29 tickets
December 14, 2008

math
factor it out 500 = 20x -0.2x^2 0.2x^2 - 20x + 500 = 0 divide the whole equation by 0.2 x^2 - 100x + 2500 = 0 (x-50)^2 R=50
December 14, 2008

MATH
this is a right triangle the base is 12ft hypotenuse is 36ft x^2 + 12^2 = 36^2 x^2 = 36^2 - 12^2 x^2 = 1152 x = 33.9ft the pole is 33.9ft + 3ft = 36.9ft
December 14, 2008

chemistry
thank you!
December 14, 2008

chemistry
are these right? How many atoms are there in 1.3x10^22 molecules NO2? atoms=(1.3x10^22 molecules NO2) x (2atoms/1molecule) = 2.6x10^22 atoms NO2 A 5.0g sample of O2 is in a container at STP. How many atoms of oxygen are in the container? atoms = (5.0g O2) x (1mol/32g)x (6....
December 14, 2008

Math help
plug it into the calculator (8x10^8)/(4x10^-4) = 2x10^12
December 14, 2008

math
if you want to square both sides to get rid of the square root you have to square the whole thing so (1.3square root h)^2 which equals 1.69h instead of 1.3h so h should = 142.16
December 14, 2008

English
Perhaps the business that I will work for in the future...
December 12, 2008

English
Hello, Does this sentence make sense? If not, can you please provide suggestions on what I could write in place of? I need a sentence that is strong to reflect my desire to enter the business workforce. I find myself driven, as I expect to demonstrate my qualities that will ...
December 12, 2008

math 117
the first one is correct the second one is not right because you can only have a digit in the ones section so it should be 2.1 x 10^9
December 10, 2008

socials
what was the war measures act? who was sam hughes? thanks
December 3, 2008

significant figures
oh, i meant 1100 the .. was just trailing off, thanks
December 2, 2008

significant figures
how do i make 1020 to 2 sig figs? it cant round to 1100..
December 2, 2008

math
December 1, 2008

math
trigonometric functions/ radians the angle Ə is in the first quadrant, and cos Ə = 2/√5 a) draw a diagram to show the angle in standard position and a point P on its terminal arm b) determine possible coordinates for P
November 30, 2008

chemistry
Yeah , like how do you answer the third question . I don't get it .
November 29, 2008

Spanish
Is this sentence written correctly in Spanish? Please provide suggestions. I appreciate your help. Thank you. Yo tengo una fiebre de un ciento y dos grados Fahrenheit
November 17, 2008

math
ohh, i thought 1-( -1/3)= 1+(1/3) thanks so much
November 17, 2008

math
determine the difference between the sum of the infinite geometric series 18-6+2-2/3...and the sum of the first 6 terms of the series (round to 3 decimal places) first i did S=18/ (1+1/3)= 13 1/2 Sn= 18(1+(1/3)^6) _____________ 1 + 1/3 = 13 14/27 13 1/2 - 13 14/27 = -1/54 what...
November 17, 2008

spanish
Can you please see if these sentences are written correctly in Spanish? Thank you. Doctor, me siento cansada y enfermera. También, tengo poco o nada de apetito. Yo tengo una fiebre de un ciento y dos grados Fahrenheit. Doctor, me duele cabeza y tengo una garganta ...
November 17, 2008

English
Macbeth sorry
October 20, 2008

English
i'm stuck on an essay can you help: "How does Shakespeare make Act3 Scene4 so dramatic?"
October 20, 2008

physics
17.16m/s and the displacement is 15meters
October 15, 2008

Maths
2x-10=2
September 24, 2008

latin
I have to write a simple Latin poem by tomorrow; we can literally write anything. Does anyone know any good websites for inspiration?? or want to tell me a poem in latin i could use.
September 18, 2008

French
"Votez Sean pour president" is that an okay way of saying "Vote for Sean for president? thanks
September 17, 2008

spelling
corrections please!! gliding , hungrier, believe, receipt, noticeable, poisonous, postdate, neighbors, cities, knives.
August 30, 2008

economics
an entrepreneur could go to investors or a bank to get the capital for a new business? true or false , true right
August 24, 2008

economics
at any giving time,if the demand for a product is greater than the supply available,the price will be higher? true or false , true right.
August 24, 2008

american government
the united state superior court is the nation's most powerful court? true or false, false right
August 24, 2008

american government
each state sends a different number of representatives to the house of representatives,depending on the population of the state? true or false, i think it's true
August 24, 2008

american government
the plan for governing the nation is the united state contract? true or false, false its the constitution right
August 24, 2008

health
which type of exercise is weight lifting? A.aerobic, B.yoga, C.boxing, D.kicking. A is the answer right!
August 19, 2008

health
which type of exercise is weight lifting? A.aerobic, B.yoga, C.boxing, D.kicking. A is the answer right!
August 19, 2008

health
which of the following could reduce your cholesterol?A.cheese, B.fatty foods, C.cakes,pies, D. a low-fat diet.is D the correct answer.
August 19, 2008

world history
the monroe doctrine was named after president monroe? true or false ,false right!
August 19, 2008

Calculus (Urgent Help)
I hope you realize by doing this you are helping students taking online calculus cheat on their test, as this is direct content from the test under Unit 6 Activity 9.
July 25, 2008

Chemistry
how many grams of KCl must be used to prepare 400g of 5.00wt%solution?
July 18, 2008

math
I think that the similarities in rational expressions and fractions are very similar in functions. The need to utilize common denominator and find the LCD is relatively the same. The factoring process between the two is similar, but the difference is in the use of x’s and...
April 3, 2008

government
why does a member of congress vote as he or she does? like their race, gender, all that stuff. and where does the true power of congress lie?
March 14, 2008

Physics
If you dive to 50 m below the surface of a lake, a) what is the pressure due to the water alone? b)What is the total or absolute pressure at that depth?
March 13, 2008

Community Corrections
The information pertaining to this question is undoubtedly in your text.
February 27, 2008

math
For which m is the solution of the following sistem 0<x^2-5x+6 and mx-4<(2mx-5(x-m))/2 Is x<2?
February 20, 2008

biology: the study of life
lmao omg dude i am doing the SAME exact paper right now .. -__- fml.
January 27, 2008

AP Chemistry
I definitely understand this concept better now. Thank you so much for your help!
January 12, 2008

AP Chemistry
so since K= products/reactants, K will get smaller?
January 12, 2008

AP Chemistry
since there are 10.00 moles of sulfur trioxide, shouldn't the initial concentration of SO3 = 5.00 M? (you have it posted as O2 = 5.00 M) And for part b, I'm having problems on letter iii. I don't understand how the equilibrium constant would be affected by ...
January 12, 2008

AP Chemistry
For the system 2SO2(g) + O2(g) <--> 2SO3 (g), change in enthalpy is negative for the production of SO3. At a particular temperature, 8.00 moles of sulfur dioxide and 10.00 moles of sulfur trioxide are introduced into a 2.00 L container. The system is allowed to reach ...
January 12, 2008

English
Which sentence below contains a correctly used modifier? a) He spoke "sharply" to his sister. b) I feel "goodly" now that I'm over the flu. c) The sauce tasted "bitterly", and I couldn't swallow it. d) Joe looked "sad" at his ...
November 28, 2007

English
Which one of the following is a correct example of the singular possessive case? 1) women's club 2) audiences' reaction 3) who's job 4) king's rights
November 28, 2007

English/Word Usage
Which of of the following is a correct example of the plural possessive case? 1) stone's throw 2) men's plan 3) it's place 4) woman's plan
November 28, 2007

CHEM
The answer is c) ns^2 np^5 I know this because in addition to the explanations posted, above I just did this for my chemistry homework. I'm guessing you also have Mastering Chemistry?
November 13, 2007

chemistry
the numbers vary a lot. like some of the numbers are .004 and some are 1999. how would you graph that big of a difference?? and it asks questions like at what wavelength was the absorbance the greatest but for the color red i recorded the absorbance to be 1999 at 6 different ...
November 6, 2007

chemistry
its that all??
November 6, 2007

chemistry
i have %composition and absorbance.
November 6, 2007

chemistry
i have a lab to do on spectrophotometry and im supposed to graph all these numbers and i really have no clue what to do. can anyone help me???
November 6, 2007

Chem
if aluminum chloride is mixed in with hydrochloric acid, how can you recover it?
October 9, 2007

chemistry
can someone explain to me how to answer this: Polycarbonate plastic has a density of 1.2 g/c3. A photo frame is constructed from two 3.0 mm sheets of polycarbonate. Each sheet measures 28 cm by 22cm.What is the mass of the photo frame?
October 7, 2007

chemistry
1.how do you calculate the specific heat of a metallic element if 314 joules of energy are needed to raise the temperature of a 50.0 g sample from 25.0 degrees c to 50.0 degrees c. 2. how do you propose a method for determining the specific heat for a metal like sodium which ...
October 2, 2007

math
wat do u want 2 do wiv this equation? factorize it or what?
September 16, 2007

can some one pleasee help me!!!
The molecular structures of two ‘penicillin-like’ compounds, A and B. in the compound A the C-C-N ring is intentionally bold, as is the C-C-C-C-N ring in compound B. By comparing these structures assess which of A and B, might be (i) more active than penicillin ...
June 30, 2007

math
1 atom of hydrogen has a mass of 2.6 x 10 power neg 21g.find the mass of 6000 atoms? 2.6 x 10 power neg 21 = 2.6 x 10^-21 6000 = .6 x 10^4 Multiply the two terms. When multiplying exponents, you add the powers. I hope this helps. Thanks for asking.
June 26, 2007

maths
number of films seen by a group of people during the past year No of films seen 0 1 2 3 4 5 6 7 8 No of people 23 12 9 6 3 4 2 0 1 What percentage of people had seen more than 4 films during the year? would it be 10/60 = 0.1666 x 100 = 16.6% is this right???
June 7, 2007

science
how do jupiter's moons stay in orbit around jupiter? Gravity.
May 6, 2007

Math
360 qt/hour
April 12, 2007

math
wow i have the exact same problem
April 12, 2007

maths
Find four different numbers that have an average of 11 i dunno 9,10,12,13 or any four numbers that add to 44.
January 19, 2007

Dog
🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐶🐺&#...
December 23, 2006

social studies
In what ways did each of the following contribute to the growth of democracy between 1800 and 1840? a. State constitution b. Charles River Bridge v. Warren Bridge decision c. Changes in political party procedures d. actions taken by Jackson himself ccccc??? Do you know any ...
November 15, 2006

English 3
what is prevalent
June 26, 2006

brain teaser help
I like cheese K K K L ☆*:.｡. o(≧▽≦)o .｡.:*☆
August 20, 2005

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