Tuesday
December 6, 2016

# Posts by Lauryn

Total # Posts: 28

Physics
A ball of mass 0.1kg dropped from a building of 8m high unto a hard floor bounces back to a height of 2m. Calculate the change in momentum , if the ball is in constant with the floor of 0.1s, what is the force exerted on the body . (g = 10ms)
November 4, 2016

Math
The cost-benefit equation T=-0.623-194 In (1-p) describes the approximate tax T, in dollars per ton, that would result in a p% (in decimal form) reduction in carbon dioxide emissions. What tax will reduce emissions 70%?
August 30, 2015

Math
2=log2(4)
August 30, 2015

Math
I am a 3digit number divisible by 3. my tens digit is three times as great as my hundreds digit and the sum of my digits is 15. if you were reverse my digits I am divisible by six, as well as by 3. what number am I?
February 5, 2015

Math
I am a three digit number less than 300. I am divisible by two and five but not 3. What number am I?
February 5, 2015

Math
Rachel is 2 times as tall as Kendall. Rich is 3 inches taller than Rachel. Brian is 74 inches tall and 1 inch shorter than Rich. How tall is Kendall?
August 26, 2014

Math
Olivia uses 3/8 cup brown rice flour to make healthy dog treats. The expression 3/8 × t represents how much flour is needed to make t treats. How much brown rice flour is needed to make 10 1/2 treats?
August 26, 2014

Math
The cafeteria has 4 cases of tuna and 9 single cans of tuna. In all,there are 65 can of tuna. How many cans of tuna are in a case? (P.S.-PLEASE SHOW WORK...I NEED HELP!Thank You!)
March 28, 2014

Math Ms.Sue
So it's d???
January 9, 2013

Algebra
expand log2 (8x^2+48X+72)
November 21, 2012

Social studies
Why did king george 111 order the proclamation of 1763
November 27, 2011

Social studies
Why did king george 111 order the proclamation of 1763
November 27, 2011

Social studies
Causes of french and indian war
November 27, 2011

Social studies
What were the causes of the French and Indian war?
November 18, 2011

studying for chem 2
My professor really likes conceptual problems and that is what we will be tested on. How can I practice concept questions??
September 17, 2011

Physics for Engineers
thanks for your help!
September 14, 2011

Physics for Engineers
A playground is on the flat roof of a city school, 5.2 m above the street below (see figure). The vertical wall of the building is h = 6.70 m high, forming a 1.5-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching...
September 14, 2011

Physics
Yeah :( thanks for trying though, I tried using the v0sin53 and got 18.13*sin53= 14.48 then I tried plugging that into the y, to get y=14.48sin53(2.2)-1/2(-9.8)(2.2^2) I got 25.44-23.716=1.725, the computer assignment says that is incorrect. I don't know what I am doing wrong
September 14, 2011

Physics
A playground is on the flat roof of a city school, 5.2 m above the street below (see figure). The vertical wall of the building is h = 6.70 m high, forming a 1.5-m-high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching...
September 14, 2011

Chemistry
a gas is at a pressure of 699 mmGh at 40 degrees celsius. what will the temperature be if the pressure increases to 760 mmHg
July 23, 2010

5th grade math
what is 456 divide 912
January 6, 2009

socialstudies
which inventions of the sumerians do you think have a impact on them
October 14, 2008

Black History
Who was linda brown? and what happened during her case called Brown vs. board of education
January 30, 2008

Language
Break and thing are examples of what kind of verbs (not "action") Verbs can be in any of the following categories: ~linking or action ~active or passive ~transitive or intransitive Break can be an action, active, and transitive verb. Thing is not a verb. http://...
March 14, 2007

Language
What is a pronou called that points out something? demonstrative http://grammar.ccc.commnet.edu/grammar/pronouns1.htm Scroll down. =)
March 14, 2007

math
what is 20,295 divied by 99 205 That's 100% PATHETIC
January 29, 2007

acids and alkalis
hey im 11 called lauryn and im doing his at school:)!!!X
November 4, 2006

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