Wednesday
August 20, 2014

Posts by kel


Total # Posts: 37

physics
KE1=PE1 in the end should actually be... h1=(m+m1)(u^2)/2*g*(m+m1) where the sum of the masses cancel and you're left with: (u^2)/2*g
October 16, 2012

Geometry
Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a...
March 31, 2012

Geometry
Thanks for your help!
March 31, 2012

Geometry
Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a...
March 31, 2012

geometry
It says to write an equation of a circle with diameter __ AB
March 30, 2012

geometry
Having difficulty with this problem.Can someone help?
March 30, 2012

geometry
Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49
March 30, 2012

geometry
Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49
March 30, 2012

psychology
For each of the following questions, choose either authority, rational method or empirical method as the best way to answer the question, and explain how you would do it. Then consider whether any alternative methods might be used. is your course instructor male or female what...
January 12, 2012

Physics
An airplane takes off at a constant speed of 331 m/s at an angle of 45 degrees. What is the airplane's horizontal velocity
September 11, 2011

Math
A square is 10.5 sq ft by 10.5 sq. ft. The tiles used are 1 sq. ft. How many tiles will be used to fill the space?
September 9, 2011

math
in a bike race, ramit and keith started at the same time abd rode with constant speeds. Ramit rode 30 miles per hour, and keith rode at 35 miles per hour. If ramit crossed the finish line 10 minutes after keith, how many miles long was the race?
August 12, 2011

mATH ANSWERS
A B B A B D B A C
June 10, 2011

mATH ANSWERS
1) If the odds in favor of an event A are 3 to 1, what is the probability associated with event A occurring? A) B) C) 4 D) Determine whether the situation calls for a discrete or continuous random variable. 2) The height of a randomly selected student. A) Discrete B) ...
June 10, 2011

drawing
24.D
June 10, 2011

Chemistry
ph balance of NaOH + H2O
March 7, 2011

math
what is a 1 digit number & a 3 digit number their sum is 205 has a difference of 195 they have a product of 1000 they have a quotient of 40
February 6, 2011

math
How can you use 4s facts to find 7 x 8? give the product in your explanation.. thanks.
January 20, 2011

math
what multiplication fact can you double to find 4 x7?
January 19, 2011

economics
Karen can make 15 wristbands and only three pot holders in one hour. Anna can make 12 wristbands but 2 potholders in one hour. What is the opportunity cost of a pot holder? Who has a comparative advantage in the production of pot holders?
January 14, 2011

calculus
a company introduces a new product for which the number of units sold S is S(t)=200(5-(9/2+t)) where t is the time in months. a.)find the average value of S(t) during the first year. b.) during what month does S'(t) equal the average value during the first year?
November 15, 2010

home-ec
what are 3 minerals in grain? i know its calcuium , iorn what eles? and what are the nutrients in grain?
September 12, 2010

Algebra (please help me)
C=6000/(200-2X) I'LL ASSUME THIS IS THE EQUATION. C=6000/(200-2*75) C=6000/(200-150) C=6000/50 C=120 COST TO REMOVE 75%. C=6000/(200-2*90) C=6000/(200-180) C=6000/20 C=300 COST TO REMOVE 90%. C=6000/(200-2*99) C=6000/(200-198) C=6000/2 C=3000 COST TO REMOVE 99%. THE ...
September 1, 2010

physics
Q=C/V 16.5 x 10-8 / 9500 e-12
March 1, 2010

French
How would I pronounce seven thousand in French?
February 28, 2010

English
What rhetorical device would be using the term Creator instead of God?
February 27, 2010

algebra
7x+3-4x<11x+27
February 22, 2010

math
eric has a baseball card collection in 3 albums. the smalles number of cards in an album was 54. the greatest number of cards was 72. what is the total number of cards eric has in his collection
January 26, 2009

Math
Thanks, Miss Sue! I think I have it now. 57, 49, 41, 33, 25, 17 15, 21, 27, 33, 39, 45
October 23, 2008

Math
How can I complete these 4 patterns: 17, ___, ___, 62, ___, 92 39, ___, ___, ___, 75, 84 57, ___, ___, 33, ___, 17 15, ___, ___, 33, ___, 45
October 23, 2008

Physics Project
I was wondering what would be some advantages of having a spherical shaped object travelling through air and/or water, as opposed to other shapes?
August 10, 2008

Physics Project
I am currently doing a physics project where I am launching a wooden pellet by using a sling into a container full of water. By changing the length the rubber band is stretched, I am measuring the pellet's submergence distance into water. I know that the velocity of the ...
August 10, 2008

organic chemistry
what's the relative cost of petrochemicals to the materials they have replaced??
June 10, 2008

Math
What is the units digit of the 100th number in this sequence: 1, 4, 8, 16, 32, 64, ...?
May 15, 2008

Science
Aluminum foil is lying on the sidewalk in the sun for approx 1 hr. Put an ice cube from a drink and put it on the foil.... Which direction wll the heat energy flow from?
January 6, 2008

Biology
Is the sporophyte the dominant generation in an angiosperm?
November 14, 2007

word unscramble
help me wit this word plz "rmhvigrlmklrmg"
September 28, 2006

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