Sunday
May 1, 2016

Total # Posts: 13

Calculus
Can someone please tell me how to find the following integral? cos^4(2q)*sin(2q) dq
September 3, 2011

Biology
Sorry didn't notice, now I saw it.
September 3, 2011

Biology
These are true and false questions and I want to be sure of my answers. Please someone check. Thanks: The eight-element periodicity found in the Periodic Table is related to the number of electrons in the outermost energy level of the atoms that make up each element. True 2. ...
September 3, 2011

Biology
These are true and false questions and I want to be sure of my answers. Please someone check. Thanks: The eight-element periodicity found in the Periodic Table is related to the number of electrons in the outermost energy level of the atoms that make up each element. True 2. ...
September 3, 2011

Biology
Thanks.
August 31, 2011

Biology
1. A medical scientist is designing an experiment to test the results of a new drug that she hypothesizes will greatly reduce and possibly eliminate the side effects of a new cancer treatment. If this experiment is to be set up correctly, she must (A) divide the patients into ...
August 31, 2011

Calculus
Find the equation of a circle with center C(1,6) and tangent line x-y-1=0.
July 29, 2011

Calculus
Find the equation of a quartic polynomial whose graph is symmetric about the y-axis and has local maxima at (−1,1) and (1,1) and a y-intercept of -1.
April 3, 2011

Chemistry
Oh, I made some mistake with the values... now I got 4.67x10^-19 well actually 4.68x10^-19 but that's not in the options... is this answer right?
March 25, 2011

Chemistry
What is the energy of a 425 nm photon? a) 2.82 x 10^-40 J b) 1.6 x 10^-27 J c) 4.67 x 10^-19 J d) 4.67 x 10^-28 J I don't get any of these answers. =S Please help...
March 25, 2011

Chemistry
What is the energy of a 425 nm photon? a) 2.82 x 10^-40 J b) 1.6 x 10^-27 J c) 4.67 x 10^-19 J d) 4.67 x 10^-28 J I don't get any of these answers. =S Please help...
March 25, 2011

Derivatives
Find the derivative of g(t)=8t^2+9t at t=1 algebraically... g'(1)= _________
February 14, 2011

Chemistry
What is the empirical formula of caffeine (C8 H10 N4 O2)? How do I get it? Thanks
February 10, 2011

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