**k**for the expression**k**x² + 3**k**x + 9 which is a positive definite b^2 - 4ac =>0 (3**k**)^2 - 4 ***k***9 = >0 9**k**^2 - 36**k**= > 0 9**k**(**k**-4) => 0**k**=0 ;**k**= >4 or**k**...4 Answers · Science & Mathematics · 19/04/2013

derivative of

**k**(x)=20(2x+5)^8*(4x+1) TO THE SMART GUY THAT... A "BAD ANSWER" Using the chain rule:**k**'(x)=4(5+2x)^9 + 4x*9(5+2x)^8 *2 =4(5+2x)^9 + 72x(5+2x)^8 Putting...5 Answers · Science & Mathematics · 12/03/2007

**K**(x) = x + 7 ====>**K**(0)**K**(0) = 0 + 7**K**(0) = 7**K**(x) = x + 7 ====>**K**(-19)**K**(-19) = -19 + 7**K**(-19) = -12 ========== please e-mail if have a question.2 Answers · Science & Mathematics · 13/08/2011

synthetic division 4 | 1 -

**k k**8 ---------------- .....1 4 | 1.. -**k**.......**k**............ 8 ...____4____4(4-**k**)_____4[**k**+4(4-**k**)] .....1.. 4-**k**....**k**+4(4-**k**)....0 According to last column, 8 + 4[**k**+4(4-**k**)] = 0 4[**k**+4(4-**k**)] = -8 4k + 16(4 -**k**) = -8 4k + 64 - 16k = -8 -12k = -72...1 Answers · Science & Mathematics · 09/11/2012

5(

**k**+ 1) = 3k + 12; distribute the 5 5k + 5 = 3k + 12; subtract 3k from both sides 5k...5 - 5 = 12 - 5; simplify 2k = 7; divide each term by 2 2k/2 = 7/2; simplify & solve**k**= 7/2 <---------Answer Check: 5(7/2 + 1) = 3(7...5 Answers · Education & Reference · 15/04/2011

**K**- fed really sucks he cant even sing i think Miley Cyrus and Wisin and yadal are 100 times better than**K**-fed7 Answers · Entertainment & Music · 13/11/2006

**k**=4 (x^3)^**k**is the same as (x^(3***k**) therefore you cant set the equation: 3k=12 ->**k**=43 Answers · Education & Reference · 23/11/2009

The main formula which relates dG and

**K**is as follows: dG = -RTln... negative. This makes sense because**K**, which is the equilibrium constant for the reaction, ...1 Answers · Science & Mathematics · 25/08/2012

**K**-Ville is the area of the stadium where they record the number of...arcade, and every time a Giants pitcher records a strikeout they hang a**K**on the stadium wall. (**K**is the standard notation for a strikeout).5 Answers · Sports · 13/08/2009

**k**= 0 is clearly a value for which the system has infinitely many solutions. Suppose**k**≠ 0. --**k**-**k**0**k**0 1 1-**k**0**k**-4**k**-1 3 -- 1 -1 0.... We still get no solutions if**k**= 1. Hence, we get infinite solutions if**k**...1 Answers · Education & Reference · 02/07/2013