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...intercept), you use the equation b^2-4ac=0. You plug in 20 for b, 25 for a, and

**k**for**c**. You get: 625-80k=0. Then you can add 80k to both sides to...2 Answers · Education & Reference · 07/08/2008

a is amplitude,

**k**is frequency per 2π (360º) interval, d = horizontal shift,**c**= vertical shift2 Answers · Education & Reference · 11/01/2011

...unchosen (a-b) ■=chosen (b) Repeated use of the formula for a=n, b=

**k**:**C**(n,**k**) =**C**(n-1,**k**-1) +**C**(n-1,**k**) then for the second term a=n...1 Answers · Education & Reference · 18/09/2014

Because in any algebra problem, you can change the signs oppisite as long as they are only opposite, for example +7 - -x =3 (seven minus negative x equals three) you could change it to -7 + +x =-3(negative seven plus x equals negative 3) x=four It has to do with absolute value

2 Answers · Education & Reference · 05/11/2010

The formula to find degrees celsius is

**C**= (F - 32) x 5/9 Therefore**C**= (34 - 32) x 5/9**C**= 2 x 5/9**C**= 10/9 Answer = 1.1 °**C**5 Answers · Education & Reference · 25/10/2008

That's everything in T and/or

**K**that is also in**C**so 9 + 23 + 151 Answers · Education & Reference · 09/01/2014

... given by P(

**K**=**k**) = f(**k**) =**C**(n,**k**) p^**k**(1 - p)^(n -**k**), for**k**in {0, 1, 2... so that P(**K**=**k**) = f(**k**) =**C**(n,**k**) p^**k**q^λ. The three factors...1 Answers · Education & Reference · 21/06/2012

Kanada is Kool, lol

5 Answers · Education & Reference · 31/12/2007

easy a) m(n+3)(n+2) b) (

**k**-11)(**k**-4)**c**) t(t+9)(t-9)4 Answers · Education & Reference · 15/03/2007

b)

**k**/2+1=11**k**+2=22 multiply everything by two**k**=20 isolate variable**c**)2y+3 over 5= 9 2y+3 =45 multiply everything by 5 2y=42 y=21 d) -2.5z+4=-1 -2.5z=-5 z=21 Answers · Education & Reference · 10/06/2015

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