Sunday
October 23, 2016

# Posts by george

Total # Posts: 1,047

Physics (Circular Motion!!)
Astronauts use a centrifuge to simulate the acceleration of a rocket launch. The centrifuge takes 30.0 s to speed up from rest to its top speed of 1 rotation every 1.10 s. the astronaut is strapped into a seat 7.40 m from the axis. A) What is the astronaut's tangential ...
September 2, 2010

Physics
Help! I've been trying to understand this question for quite some time now and every attempt i make at it i get the wrong answer. maybe i'm just pluging the numbers into the equations wrong, but i always get the wrong answers. if someone can just breakdown the steps ...
September 2, 2010

math
I feel i may have stepped on some toes. I am sorry for that. I am not the most intelligent person in the world and I sincerly appoligize.
September 2, 2010

math
the best way to go about this question is trial and error. if he worked 7 hours and made 39.50, then if he works 3 hours painting the fence, and 4 hours mowing the grass then he makes 39.50. i'm sure you can make equations for it but it's much quicker and easier to go ...
September 2, 2010

Social Studies
10. The principle of self-government emphasizes majority rule whereas the principle of liberty emphasizes individual rights. These principles a. are universal and are the foundation of all legitimate governments. b. have no real meaning in practice. c. have the same meaning ...
August 22, 2010

Math word problems
To determine the number of deer in a game preserve, a conservationist catches 428 deer, tags them and lets them loose. Later 644 deer are caught.161 of them are tagged. How many deer are in the preserve?
August 3, 2010

Math
3/w+1 + 2/3w= ? would the answer be 5/4w+1
August 3, 2010

chemistry
you are right....I wrote it wrong. Does this mean that the solution will be more toward the redish side?
July 18, 2010

chemistry
you are right....I wrote it wrong. Does this mean that the solution will be more toward the redish side?
July 18, 2010

chemistry
in my text book it says that if the calculated value is less than or equal to 0.1 then the color of the conjugate base (In- in this case) predominates. does this mean that the solution will be yellow then?
July 18, 2010

chemistry
The initial state of a reaction is A2 +B2 –> 2AB. In the initial state of the reaction there are 6 A2’s present and 6 B2’s present. Suppose the reaction is carried out at two temperatures.Which of these situations represents the result at the higher ...
July 18, 2010

chemistry
in my text book it says that if the calculated value is less than or equal to 0.1 then the color of the conjugate base (In- in this case) predominates. does this mean that the solution will be yellow then?
July 18, 2010

chemistry
Is it because it is more acidic?
July 18, 2010

chemistry
would it be orange?
July 18, 2010

chemistry
The ionization constant Ka of an indicator HIn is 1.0x10^-6. The color of the nonionized form is red and that of the ionized form is yellow. What is the color of this indicator in a solution whose pH is 4.00? Thanks!
July 18, 2010

chemistry
Thank You!
July 17, 2010

chemistry
Which of the following has the greatest buffer capacity? There are three separate problems below. 1. 0.40 M CH3COONa / 0.20 M CH3COOH 2. 0.40 M CH3COONa / 0.60 M CH3COOH 3. 0.30 M CH3COONa / 0.60 M CH3COOH Thanks!
July 17, 2010

chemistry (WEBWORK)
a. vi,v b.iii c.iv d.ii e.i
July 17, 2010

Physics
This is WRONG. Did not multiply the 2pi by 3. You just did 2pi
July 17, 2010

marketing
• The goal of integrated marketing communication (IMC) is to produce a unified promotional message that has the customer as its focus. All promotional activity, such Draft a 200- to 300-word response answering the following questions: o How does an organization establish ...
June 22, 2010

Calculus
Calculus Limit Problem: Evaluate the function at the given numbers (correct to six decimal places). Use the results to guess the value of the limit, or explain why it does not exist. f(x)=cosx-1/sinx x=1, .5, .4, .3, .2, .1, .05, .01 What should I do? A table of values??
June 22, 2010

marketing
Select a product or service you would like to introduce to the marketplace. It may be from an existing company or a new concept. Prepare a 1,750- to 2,100-word marketing plan for your selected product or service. Include the following elements: A brief description of the ...
June 17, 2010

math
how many 2x2 tiles to fill a room 85 x18?
June 16, 2010

chemistry
3. What is the ka for a solution of choloracetic acid (C2H5ClO2) which has a pH of 1.52 in a 0.112M solution? Please reply me as soon as possible sir Thank you George.
June 15, 2010

college
Writing errors, such as those identified in the readings for this week, may influence the way a reader interprets your writing. A résumé that is marred by grammatical errors, for example, may prevent a job candidate from progressing to the interview stage. Do you...
June 9, 2010

CHEMISTRRY
what is the molarity of an H2SO4 solution if 49.0 ml is completely titrated by 68.4ml of an NaOH solution whose concentration is 0.333 M?
June 8, 2010

Math
Find the simple interest. Round your answer to the nearest cent. Principal = \$900 Rate = 4% Time in years = 3
May 29, 2010

Algebra 1
how to slove this question (a-8)(a-9)
May 11, 2010

math
what is the answer for (h+3)(h+4)
May 11, 2010

language
but black + ness = blackness sorry i don't get please explan it to me
May 9, 2010

language
so is it (B)
May 9, 2010

language
what is a compound? the queston is which word is a compound word? A)blackbrid B)blackness C)blacker
May 9, 2010

language
thanks
May 9, 2010

language
what is a homonym? the queston is? what is a homonym for missed? A)must B)mist C)most
May 9, 2010

language
what is a suffix? and what is prefix? the queston is " which word has a suffix but no prefix A)uncomfortable B)comfortably C)discomfort thanks for your time.
May 9, 2010

lag
no i mean (A) idiom and c
May 9, 2010

lag
what is a idiom? the queston is this "which sentence uses an idiom?" A)gustavo said we should go to the party. B)gustavo said we should go for it. C)gustavo said we might go with him.
May 9, 2010

Statistics
In a survey of 1037 adults, ages 65 and over, 643 were concerned about getting the flu. a) Find the point estimate for the population proportion , p , of those concerned about getting the flu. b) Construct a 90% Confidence Interval for the population proportion. c) How big a ...
May 5, 2010

Statistics
A medical research team studied the number of head and neck injuries sustained by hockey players. Of the 200 players who wore a full-faced shield, 40 sustained an injury. Of the 250 players who wore a half-faced shield, 60 sustained an injury. At á = 0.05, can you ...
May 5, 2010

Statistics
A maker of microwave ovens advertises that no more than 10% of its microwaves need repair during the first 5 years of use. In a random sample of 57 microwaves that are 5 years old, 13% needed repairs. At á=0.01, can you reject the maker’s claim that no more than 10...
May 5, 2010

statistics
An auto maker estimates that the mean gas mileage of its sport utility vehicle is 20 miles per gallon. A random sample of 8 such vehicles had a mean of 18 per gallon and a standard deviation of 5 miles per gallon. At á=0.05, can you reject the auto maker’s claim ...
May 5, 2010

Algebra
98. -49 = x - 50 add 50 to both sides x = 1 94. no (vertical line is not a function) 92. yes (horizontal line is a function) 89. (6/7)x - 6 = -2 add 6 to both sides = (6/7)x = 4 multiply both sides by (7/6) = x = 28/6 86. a. horizontal the y values are the same, so when they ...
May 1, 2010

math
81 hours
April 28, 2010

college chemistry
. One possible use for the cooking fat left over after making french fries is to burn it as fuel. Formula (for cooking fat) = C51H88O6 Density = 0.94 g/ml ΔH°f = - 1310 kJ/mol. Write a balanced equation of the combustion of cooking fat (the products are CO2 (g) and ...
April 17, 2010

what is....
ms.sue i am just wondering are you from tn because you seem to know a lot about tcap btw thank you everybody for volunteering to help people who need help:)
April 16, 2010

what is....
well i am in the 3rd grade and i am going to take a test called TCAP the problem is is that i don't know anything about it and my questions are -what is it's purpose -what if i fail would they put it in my file -what do they do if i pass it
April 16, 2010

Paragraph
sorry i should had been more specific i didn't get it so thats is why i asked again
April 7, 2010

Paragraph
Paragraph Imagine you are an elected official with the responsibility of drafting legislation designed to protect our environment. What items will you include in your bill? Who will be responsible for the bill's implementation? Its enforcement
April 7, 2010

Geography
thanks
April 7, 2010

Geography
OK thanks but you think I'm completely right
April 7, 2010

Geography
umm 1,2,3
April 7, 2010

Geography
1,2,3 or may be 1.2.4 right
April 7, 2010

Geography
Select all of the answers that apply. A map _____. 1)is a representation of the earth's surface 2)is a portable document describing an area 3)can provide data such as migration trends, directions, and rock composition 4)provides all of the information about a location
April 7, 2010

earth science
i think its one and fore
April 7, 2010

earth science
Select all of the answers that apply. Some rules to remember when reading topographic maps are _____. 1)the elevations of contour lines must always be whole number multiples of the contour interval. 2)the thin line separating two different rock units is a contact line 3)points...
April 7, 2010

English
sorry its true
April 5, 2010

English
A collective noun is plural when the group acts as a unit (i.e., "The team lost their fourth game in a row."). A)true B)false i put false
April 5, 2010

English
"We give this award to Dexter, without whom we never would have found Mike's shoes." demonstrates correct use of whom. A)true B)false i put true
April 5, 2010

English
Pronouns used as subjects or subject complements are in the nominative case A)True B)False i put false
April 5, 2010

English
Identify the word in bold type. Do you know someone who can fix a lamp? A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun
April 5, 2010

English
They left the oven on; consequently, the roast was burnt beyond recognition. A)conjunctive adverb B)coordinating conjunction C)correlative conjunction D)subordinating conjunction
April 5, 2010

English
thank you
April 5, 2010

English
Identify the word in bold type. None of those bagels look fresh. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun (B)
April 5, 2010

English
thanks
April 5, 2010

English
so its he right
April 5, 2010

math
which of these equations represents that 5 less then 10 a number is 15? A)10n - 5 = 15 B)5n - 10 = 15 C)(5-10)n = 15 D 5- (10 + n) = 15 i think its (C)
March 25, 2010

math
which of these statements about prime and composite numbers is true? F)all prime numbers are odd. G)all prime numbers have three factors. H)all composite numbers are divisible by two. J)all composite numbers have more then two factors i thinks it (J) but im not sure
March 25, 2010

math
what is 11/3 round to nearest whole number? F)1 G)3 H)4 J)11 i got 3 2/3 so what would that be (G)
March 25, 2010

math
Andrew worked from 9:45 am to 3:40 pm on Saturday.how long did he work on Saturday? A)5 hours 50 minutes B)5 hours 55 minutes C)6 hours 5 minutes D)6 hours 55 minutes i got 6 hours 35 minutes what did i do wrong
March 25, 2010

math
what is 11/3 round to nearest whole number? F)1 G)3 H)4 J)11 i got 3 2/3 so what would that be (G)
March 25, 2010

economic
hey i have the same questions too. did any of u get number 4 or 5
March 24, 2010

sociolinguistic
What is the languages used in indonesia? and what is the history of it?
March 24, 2010

language expression
choose the sentence that is complete and that is written correct. 11) A)annabel are planning to walk at least seven miles every week B)i am walking on the sidewalk when i have heard someone say my name. C)as soon as we see brent walking around the conor,we were yelling. D)as i...
March 24, 2010

language expression
ok sorry will do next time
March 24, 2010

language expression
what about 12-J 13-A 15-D 17-A
March 24, 2010

language expression
choose the sentence that is complete and that is written correct. 11) A)annabel are planning to walk at least seven miles every week B)i am walking on the sidewalk when i have heard someone say my name. C)as soon as we see brent walking around the conor,we were yelling. D)as i...
March 24, 2010

language expression
ok thanks
March 24, 2010

language expression
choose the word or phrase that best completes the sentence.my answers are all at the bottom 6)by now,the relay team _____ their practice laps. F)swam G)swum H)has swum J)was swimming 7)the director ______ a speech when the guest of honor arrived A)giving B)is giving C)has ...
March 24, 2010

language expression
March 24, 2010

language expression
choose the word or phrase that best completes the sentence.my answers are all at the bottom 1)Vito ______ river rafting next week. A)had gone B)is going C)has been going D)will have been gone 2)there_____many bicycles for sale in this shop. F)is G)are H)was J)has been 3)a ...
March 24, 2010

vocabulary
thank you
March 19, 2010

vocabulary
conduct
March 19, 2010

vocabulary
i don't get what your trying to say and I'm guessing 3
March 19, 2010

vocabulary
which of there words probably comes from the latin word conducere,meaning to lead together? A)complete B)control C)convince D)conduct i think it is (B) or (D)
March 19, 2010

sicence
Select all of the answers that apply. A map _____. 1)is a representation of the earth's surface 2)is a portable document describing an area 3)can provide data such as migration trends, directions, and rock composition 4)provides all of the information about a location
March 8, 2010

sociology
I have to give an example of social change on a meso-level and macro-level. Would the election of a bi-racial president be a valid example on the meso-level or macro?
February 17, 2010

sociology
Give an example of social change on the Meso and Macro-levels.
February 16, 2010

Geography
JUST KIDDING DON'T BELIEVE THAT ANSWER THAT ALEXIS SHEPHERD PUT ON THEIR SHE MISSSPELLED HER NAME :)
February 8, 2010

sociology
How do structural-functionist view culture? Why do they view it this way? How do conflict theorists view culture? and why do they view it this way?
February 6, 2010

Math
Which of the following would eliminate the variable on the left side of the given equation? 36 - 19w = -6w + 41 A)add -19w B)add 6w C)add 19w D)add -36
February 3, 2010

math
what does Ø mean
February 3, 2010

prosecutors ethical dilemmas
2 questions What are some of the ethical dilemmas that prosecutors face? How might a prosecutor's ethics influence his or her discretion in pursuing cases?
February 1, 2010

Science
A volcano with basaltic magma would probably? A)erupt with a violent pyroclastic flow B)erupt with a gradual lava flow C)erupt with explosions of tephra D)not erupt at all, but remain in the E)magma chamber and cool i think its A
January 27, 2010

Physics Entropy Project
Then maybe you could help me attain them.... No initial temperature of the nail was given, and our teacher said that variable wasn't necessary for any step in the experiment, including finding the total change in entropy of the system.
January 27, 2010

Physics Entropy Project
Then maybe I calculated the final temperature of the nail incorrectly. 387.8 degrees Celsius is a value I derived assuming the nail was iron/steel. I used mcT=mcT and solved for the final temperature of the nail using delta T. Disregarding that possible error, how would I go ...
January 27, 2010

Physics Entropy Project
We did a lab in class where we heated a nail, and our goal was to determine the total increase in entropy of the system. I have all of the measurements but I'm not sure how to go about figuring out the change in heat (delta Q). delta S = delta Q / delta T (S=Q/T) Here are ...
January 27, 2010

calculus
Find the area of the region using the method that requires you to evaluate just one integral. Region between y=x and x+y=8 over [2,3]
January 26, 2010

math
Two angles are a linear pair. One angle is 8 times as large as the other. What is the measure of each of the angles
January 26, 2010

sensory process, BEH
what is the process of if someone was hitting a ball, and then watching the ball, and finally catching a ball.
January 25, 2010

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