Monday
December 5, 2016

# Posts by Karissa

Total # Posts: 27

Social studies
September 12, 2016

Science
Compute the wavelength of an X-ray with a frequency of 6.0 1018 Hz.
June 24, 2016

Physics
mike is skiing downhill at a 25 degree angle. if his weight is 350N assuming there is no friction what is his acceleration
December 17, 2015

Heath/Wellness
I need help answering this question in which the sports that i have been involved in
March 19, 2014

MATHEMATICS
3 CUPS OF CHOCOLATE MIX MAKE 18 CAKES OF THE SAME SIZE HOW MANY CUPS OF CHOCOLATE MIX WOULD YOU NEED TO MAKE 72 SIMILAR CAKES
October 28, 2013

English
In the third scaffold scene of The Scarlet Letter, it is said that Dimmesdale regains his soul, Pearl gains humanity, Chillingworth loses his victim, and Hester loses her dreams. Can you please explain how the events take place in depth?
October 16, 2012

social studies
Suppose you wanted to make government more capable of acting to solve the pressing problems of the country. Which would you favor? Why? a. Allow individuals to be appointed to the president’s Cabinet while still serving in Congress. b. Allow the president to dissolve ...
September 11, 2012

math
26x9x9x9x9x9
September 11, 2012

orchestra
ean fortidd
March 18, 2012

physics
sixteen times larger
October 26, 2011

math
(x + 5) -2(4x -1)=0
June 7, 2011

Oceanography/ Chem
-What are the products and reactants of chemosynthesis -What substance cam be measured in the water to estimate the amount of primary production?
May 19, 2010

Algebra
147 boys, 210 girls
March 10, 2010

Math
If I have ((square root of 13)+(6))^2 would it be factored as -((square root of 13)+(6))((square root of 13)-(6)) or -((square root of 13)+(6))((square root of 13)+(6)) ?
March 10, 2010

math
I'm not sure how to divide rational expressions: ((1/x+1)+(1/x+2))/((1/x+2)+(1/(x+3)) -I got ((2x+3)(x^2+5x+6)/(2x+5)(x^2+3x+2) but it was wrong? Please help!
February 28, 2010

pre calc
That is what I tried but it said I was wrong?
February 24, 2010

pre calc
f(x)={8 x + 9}/(2 x + 7)(8 x + 6) -Find the x and y intercepts. -How would I go about finding the x and y intercepts in problems like this?
February 24, 2010

pre calc
Express the function f(x)=1/(x-2)in the form g of h if h(x)=x-2. Find the function g(x). g(x)=?
February 23, 2010

pre calc
Simplify- (x^2+2x)/(x^2-x) *I got x(x+2) for the numerator and I couldn't get the denominator, but it was wrong help please
February 23, 2010

pre calc
(1/x^2-49)/(1/x+7)?
February 23, 2010

history
I am doing a "report" on the gas Chambers in Auschwitz during WWII. I am trying to figure out more about how long it took for the prisoners to learn the truth of the gas chambers but I cant find anything help please?
February 21, 2010

chemistry
March 8, 2009

chemistry
What [I-] should be maintained in KI(aq) to produce a solubility of 1.4×10−5 mol PbI2/L when PbI2 is added? Ksp of PbI2 = 7.1 x 10^-9 PbI2 <-> Pb + 2I i: - (1.4x10^-5) 2(1.4x10^-5) c: - +x " I solved for x. Ksp = [Pb][I]^2 (7.1x10^-9) = (1.4x10^-5 + x)((...
March 8, 2009

Chemistry
you used 10 pennies to find the average atomic mass.... why did you do this, why not just find the mass of one penny?
September 13, 2007

Child Development
Sociocultural differences in growth and development make it imperative to: 1. encourage all children to master the same things 2. compare children 3. adapt to individual capabilities 4. ignore differences Would the answer be 2 or 3? The better answer is 3. Not all kids are ...
November 15, 2006

Child Development Question
Negative behaviors by toddlers which tax the patience of adults may be a sign of which? A. HAVING BEEN SPOILED B. INSECURITY AND FEAR OF FAILURE C. An EMERGING SENSE OF AUTONOMY D. HOSTILITY TO PARENTS AND CAREGIVERS I am thinking (D)hostility to parents and caregivers is the ...
November 15, 2006

Need Homework Help
In the space provided, write a paragraph of cause and effect. You may use one of the topics below or one of your own choosing. Mention at least three causes and their three effects. - friendship as a two-way street - television and preschoolers - vitamin deficiency in ...
July 14, 2006

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