Saturday
October 25, 2014

Posts by jeana


Total # Posts: 10

Math
Write each of the following in the indicated base. (a) 1021three to base ten. (b) 534 to base twelve (c) MCMLXII to base ten
July 13, 2011

math
Kahlil said that using the equation (a + b)2 = a2 + 2ab + b2, he can find a similar equation for (a - b)2. Examine his argument. (a - b)2 = [a + (-b)]2 = a2 + 2a(-b) + (-b)2 = a2 – 2ab + b2
July 3, 2011

comm/155
How would you write about this topic, being different from anyone else's
October 25, 2010

christmas theme
need to unscramble this word, christmas theme heernwsmeeit
December 2, 2009

Math
f(x+1)=8x^2+x-3 f(-x)=8x^2+x-3 work: #1 8(x+1)(x+1)+x-3 then FOIL 8(x^2+x+x+2)+x-3 8x^2+16x+16+x-3 *8x^2+17x+13 #2 8(-x)^2-x-3 8x-x-3 *7x-3 I know on the first one you FOIL but im still getting it wrong?? The second one i thought was simple but im getting it wrong
August 27, 2009

math
a. y=3/2x-5
August 27, 2009

MATH
Umm i dont think you have enough info to answer the question is that one of your choices?
August 27, 2009

Math
Okay thank you that really makes more since your a lifesaver! Do you know how to do number 2 and 3 that you could walk me through too? I have literally tried them 11 times and it still says they are wrong
August 27, 2009

Math
x=4b sorry
August 27, 2009

Math
f(4b)=4x^2+5x-5 f(x+1)=8x^2+x-3 f(-x)=8x^2+x-3 *I think that the first two use F.O.I.L but i still cant get it
August 27, 2009

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