Wednesday

July 23, 2014

July 23, 2014

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

**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

**comm/155**

How would you write about this topic, being different from anyone else's

**christmas theme**

need to unscramble this word, christmas theme heernwsmeeit

**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

**math**

a. y=3/2x-5

**MATH**

Umm i dont think you have enough info to answer the question is that one of your choices?

**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

**Math**

x=4b sorry

**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

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