Recent content by Ishtar

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    Trig adding/subtracting and double angle formulas help

    thx i know formulas for sin 2x and cos 2x sin 2x = 2sinxcosx we never really did 1/2 angle only double angle formulas ------------------------ also we won't be allowed calculators on our test and we will only be dealing with radians thats what i need help in is how to convert 67.5 into...
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    Trig adding/subtracting and double angle formulas help

    i am so lost in this area and have huge test coming up on tuesday and we don't have books for this unit either so i can't study or look at examples for that i was wondering if you guys could find me website(s) which shows how to solve equations like these: find exact values: sin 67.5...
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    History of DNA Cloning: Sources & Timeline

    if anyone can link me to websites explaining history of DNA cloning or showing a time line regarding DNA Cloning discovery i would appreciate it any sources regarding the cloning of DNA would be helpful. thx
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    Convert a derivative back to original function

    oh yea, sry, and thanks for your answers
  5. I

    Convert a derivative back to original function

    Homework Statement f'(x) = 5x^2 + 7x -3 The attempt at a solution i divided 5 by 3 to get 5/3 added 1 to exponent of 5x^2 made 7x to 7x^2 and -3 to -3x to get f(x) = 5/3 x^ 3 + 7x^2 - 3xi get this answer, but is there and other way to get the original function and other possible answers...
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    What is the predicted profit using exponential regression in 2010?

    thats wat i don't know, i no exp. function y=c(a)^t but, i don't think tats it
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    What is the predicted profit using exponential regression in 2010?

    I just need some hints answering these questions like how to do the formulla i can't figure out the formula Question: Use the following information to answer the next three questions., The profit of a small busmess is given below Year Profit 2001 $28000 2002...
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    Graphing Polynomials: Solving Homework Questions 3 & 4

    Homework help (polynomial graphing) here is the problem: [img=http://img267.imageshack.us/img267/3900/calculushelphd7.th.jpg] i need help with questions 3, 4 The Attempt at a Solution for number 3 i got more points from http://www40.statcan.ca/l01/cst01/prim11a.htm and plotted them, but i...
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