Tuesday

October 6, 2015
Total # Posts: 121

**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 didnt 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**

DBEAC is the ANSWER!
*March 16, 2009*

**ALGEBRA PLEASE HELP?!!**

x+y=670 7x+5y=3740 __________ -7x-7y=4690 -2y=-900 y=450 i dont get this at all, can somebody please explain? thanks(:
*February 9, 2009*

**math algebra please help!**

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*

**math, algebra please help!**

-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*

**10th grade**

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*