April 1, 2015

Posts by Katia

Total # Posts: 19

A shot-putter launches a 7.5kg shot with a speed of 12m/s at an angle of 37 degrees above the horizontal. if, upon release, the shot was 2.0m above the ground, determine (a) the horizontal range of the shot. (b) the speed of the projectile through the air just before it hits ...
January 14, 2015

Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the x-axis
December 31, 2012

What Events Led The Washington Crossing The Delaware
October 4, 2012

I visited a beautiful flower garden yesterday and counted exactly 90 flowers. Each flower was either red or yellow, and the flowers were not all the same color. My friend made the following observation: No matter which two flowers you might have picked, at least one was bound ...
June 13, 2012

A group of 50 teachers and school administrators attended a convention. If any two persons are picked at random, at least one of the two would be a teacher. From this information, what percentage of the people at the convention were teachers? Could someone help me start this, ...
June 13, 2012

College Algebra
x + y = 2 x - y = 26 Add the two equations: 2x = 28 x = 14 Subtract the second original equation from the first one: 2y = -24 y = -12 Sum: 14 - 12 = 2 Difference: 14 - (-12) = 26
June 13, 2012

There are 64 possible dice throw outcomes. The throws with sum 10 are: (2,8) (3,7) (4,6) (5,5) (6,4) (7,3) (8,2) Therefore P(10) is 7 out of 64 (7/64)
June 13, 2012

find the intervals where the function is increasing and the intervals where it is decreasing f(x)= (x^3/3)-(x^2/2) ok i found its derivative which is (f1(x)=(x-1)x my options are increasing a) (0,infinity) b) (-1,0) c(-infinity,0)U(1,infinity) decreasing a) (0,1) b) (-infinity...
March 9, 2011

my problem is: From the box containing 5 red balls, 7 blue balls, 10 black balls. you select 4 balls what is the probabilty that EXACTLY 2 balls are black. i know that you start it/set it up like this: c(10,2)c(2,1) divided by c(22,4) and i can get the answer by plugging it in...
December 13, 2010

i meant c(10,2)c(2,1) divided by c(22,4)
December 13, 2010

my problem is: From the box containing 5 red balls, 7 blue balls, 10 black balls. you select 4 balls what is the probabilty that EXACTLY 2 balls are black. so i know how to start it c(10,2)c(2,1) ---------- c(22,40 but how do you solve that ?
December 13, 2010

Roundes to the nearest ten I am 40. The sum of my digits is 11.
August 26, 2010

What would happen if Judiciary Review didn't exist. That is what would the differences be today in Judicial Review hadnt come into place from the Marbury v madison case. I mean,, i know that obviously all these cases would have never been decided. but what else??
December 7, 2009

Sometimes it is necessary to challenge what people in authority claim to be true. Although some respect for authority is, no doubt, necessary in order for any group or organization to function, questioning the people in charge-even if they are experts or leaders in their ...
December 3, 2009

very interesting, and its ture, I don't believe many people would be so happy funding campaigns through their taxes. thankyou for your insightful opinion :]
October 5, 2009

Im reading about the oublic and campaign finance reform and how many candidates have talked about campaign finance reform but nothing has really changed. Many say that poltical contributions have too much influence on elections and that it is a major problem for the system. ...
October 5, 2009

1) What is The "why" of behavior most of the time referred to as? 2) What is the psychological consequemce of the state of deprivation called? 3) The psychological state of deprivation which an individual may experience and which may incite him to action ...
October 18, 2008

During what part of "Bernice Bobs Her Hair" does Bernice cut Marjorie's braids? A. Climax B. Rising action C. Falling action D. Epiphany
August 7, 2008

World History
Who is Athena Parthenos ? Athena Parthenos is the goddess for which the Parthenon is named after.
May 10, 2007

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