Saturday
April 30, 2016

# Posts by ira

Total # Posts: 19

math
Multiply 500 by 100 you get 50,000.
March 29, 2016

physics
Charge Q1=6.0 nC is at (0.30 m, 0), charge Q2=−1.0 nC is at (0, 0.10 m), and charge Q3=5.0 nC is at (0, 0). What is the magnitude of the net electrostatic force on the 5.0-nC charge due to the other charges? What is the direction of the net electrostatic force on the 5.0...
December 17, 2015

Math
In a shop selling bicycle and tricycle, a total of 80 pedals and a total of 98 wheels were counted. How many bicycles and tricycles does he have?
August 8, 2015

Oh My God thank you sooo much Ms. Sue!! :)
December 9, 2013

December 9, 2013

How are the Heliocentric Model and the Geocentric Model Similar? List as many ways as you can.
December 9, 2013

Statistics
Are my answers here correct ? Research questions for z test, t test for independent samples and t test for dependent samples : z test: "An investigator is interested in finding out whether the particular sample of college students is similar to or different from college ...
July 16, 2013

physics
Yes, please the question below too?! Problem 2: Displacement Current a) Problem: Open Switch on an RL Circuit b) and c)
April 9, 2013

Finite Math
The reading list for a literature class has 6 fiction and 8 nonfiction books. A student is to write a report on 5 books from the list during the semester. The report must include at least 1 and at most 4 reports of fiction books. In how many ways can the selection of books be ...
March 28, 2013

College Pre Calc
lim t>7 F(x) (1/t)−(1/7)/t-7
December 5, 2012

College Pre Calc
lim t>7 F(x) (1/t)−(1/7)/t-7
December 5, 2012

chemistry
Chemical analysis of a germanium crystal reveals indium at a level of 0.03091 atomic percent. Assuming that the concentration of thermally excited charge carriers from the Ge matrix is negligible, what is the density of free charge carriers (free carriers/cm3) in this Ge crystal?
November 20, 2012

math
find the range of possible values of x that satisfy the inequality x-5<2x/3+1
January 31, 2011

Bio
Hi there, could you please help me with the following questions: 1.) How does the Hardy-Weinberg provide a baseline for identifying how populations evolve, as a function of changes in their allele frequencies? 2.) Grey squirrels are predominate since they are camouflaged ...
June 1, 2010

Science
4)Explain why,when a soccer ball is kicked, the action and reaction forces don't cancel each other. a)The force of the player's foot on the ball greater than the force on the ball on the player's foot. b)They act on two different objects. c)The reaction force ...
March 14, 2010

physics
Does M represent gravity ?
February 12, 2010

TLC peru balsam
what is the rf value for peru balsam in order of identification?
September 14, 2009

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