Wednesday
January 18, 2017

# Posts by V

Total # Posts: 145

Algebra
In 1993, the life expectancy of males in certain countires was 62.3. In 1999, it was 66.1 years. Let E repesent the life expectancy in year t and let t represent the number of years since 1993. The linear funtion that fits the data E(t) =
March 20, 2011

english
Very is the adverb. How fearful? VERY fearful
February 15, 2011

algebra
February 12, 2011

Chemistry
q=mcdeltaT =.10g*2.087j/g*k*(273.15+10)-(-75+273.15) =.10g*2.087j/g*k*(283.15k-198.15k) =17.74J
October 20, 2010

physics
the answers are supposed to be in m/s^2
October 13, 2010

physics
A space shuttle is launched from rest. It takes 8.00s to reach 165km/h , and at the end of the first 1.00 min its speed is 1650km/h . a) what is the avg. acceleration in (m/s2) during the first 8.00 seconds? b) what is the avg. acceleration in (m/s2) between the 8.00 seconds ...
October 13, 2010

Physics
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?
October 7, 2010

Physics
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?
October 7, 2010

Physics
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in m/s, is the ball thrown?
October 7, 2010

french
complete the following sentences withthe appropriate articles. le,la,l;,les est-ce que tuas------disques? -----etudiante parle avec le professeur
October 6, 2010

physics
where did u get 105,000 m/h from?
September 8, 2010

Math
Solve for x in terms of p and q if p^2x=x-(2p-1)/p. How would I do this if this if there is no q? I think that someone made a typo on the problem and if that is so how would I solve it for just p?
September 7, 2010

Math
Simplify the expression csc@cos@tan@. What is the best way to solve this?
September 5, 2010

Math
Im not sure where to begin on this problem: g(x)= -492x^3-492x^2+308x-5 What are the only possible integer roots of g?
September 5, 2010

geometry
find the radius of the circle inscribed in a triangle whose sides are 15cm, 17 cm and 8cm?
June 8, 2010

Chem
Which salt has the highest molar solubility in pure water? Cd(OH)2, Fe(OH)2, PbCrO4, CdCO3, Mn(OH)2
May 3, 2010

economics
a monopolist, has a total cost curve given by TC = 5Q + 15. He sets two prices for his product, a regular price, PH, and a discount price, PD. Everyone is eligible to purchase the product at PH. To be eligible to buy at PD, it is necessary to present a copy of the latest ...
January 8, 2010

physics
there is no masses or spring constants and yes one block is on top of the other, thank you for the help!
November 25, 2009

physics
The two blocks in the figureoscillate on a frictionless surface with a period of 1.7s . The upper block just begins to slip when the amplitude is increased to 38cm . What is the coefficient of static friction between the two blocks?
November 25, 2009

math
║████║░░║████║████╠═══╦═════╗ ╚╗██╔╝░░╚╗&#...
October 28, 2009

Intergovernmental Relations
I am doing a paper on the balance of power between federal local and state governments in the even of a national disaster. One of the questions posed to me was Should the federal government's superior financial resources supersede concerns about overcentralization. I feel ...
March 31, 2009

Quantitative Methods
i used the site (thx a bunch) but after i get the area i am confused as to how i get the final answer? the area for b is .066807 but i am not sure what to do next
March 19, 2009

Quantitative Methods
The monthly income of residents of Daisy City is normally distributed with a mean of \$3000 and a standard deviation of \$500. a. What is the random variable? b. The mayor of Daisy City makes \$2250 a month. What percentage of Daisy City's residents has incomes that are more ...
March 19, 2009

Quantitative Methods
thx that really helped, however for c i thought it was mutually exclusive so i added the two probabilities .25 and .35. i didn't realize that i needed to include the rejection percentage.
March 19, 2009

Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B accepted 35% of the ...
March 19, 2009

Quantitative Methods
thx for your help, i had that for a but for b i use p(a) = 1-p(b) and for c i used P(a or b) = .25 + .35 = 60 and for d i caluculated that p(a): 1-.25 =.75 p(b): 1-.35 = .65 then i multiplied the two .75*.65=.4875 = 48.75% I really appreciate your assistance
March 18, 2009

Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B accepted 35% of the ...
March 18, 2009

chemistry
March 16, 2009

x+y=670 7x+5y=3740 __________ -7x-7y=4690 -2y=-900 y=450 i don't get this at all, can somebody please explain? thanks(:
February 9, 2009

my teacher: me: (1) x+y=670 " ? " (2) 7x+5y=3740 somebody please __________ explain this to me (1) -7x-7y=4690 step by step, thanks:) -2y=-900 y=450
February 9, 2009

-7x-7y= 4690
February 9, 2009

math
factor 100x^2 - 81
October 2, 2008

Math
Write 9+7 as a sum of three numbers, two of which add to 10.
September 23, 2008

wats a abstract noun for these: 1.quaterback 2.scream 3.perfume 4.pepper 5.bruise 6.dog 7.binoculars 8.teeth 9.lamb 10.book
August 27, 2008

history
how did king leopold develop his image as a great humanitarian leader?
October 30, 2007

History
How did King Leopold develop his image as a great humanitarian leader?
October 30, 2007

History
colonialism in the congo: Conquest, conflict and commerce study guide part 2
October 30, 2007

History
why did leopold want to defeat the swahili traders in the eastern areas?
October 30, 2007

math
Let A= [7 -4 4] [-4 5 0] [4 0 9] a) Orthogonally diagonalize A b) Use answer from a) to construct a spectral decomposition for A. c) Suppose that x=[1 2 1] and let u be the eigen vector from a) corresponding to the largest eigen-value of A. If W=Span {u}, then use b) to ...
July 28, 2007

math,algebra
I have been trying to understand why they are important now for hours and I only get more confused as i go
December 27, 2006

Algebra
Using the index of a series as the domain and the value of the series as the range, is a series a function? Include the following in your answer: Which one of the basic functions (linear, quadratic, rational, or exponential) is related to the arithmetic series? Which one of ...
October 29, 2006

Eth125
Clearly nothing has changed since 2007 cause I'm looking for help for the same question and it's now June 2010. Geez!
July 20, 2006

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