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1. ### Find the set of values of k ?

y = 2x + k ← this is a line y = x² + kx + 5 ← this is a curve y = y → 2 points → 2 solutions for x x² + kx + 5 = 2x + k x² + kx + 5 - 2x - k = 0 x² + x.( k - 2) + (5 - k ) = 0 Polynomial...

3 Answers · Science & Mathematics · 22/01/2016

2. ### Find the Value of k ?

f(x) = k - x² ← this is the curve y = 4x - 9 ← this is the line ... us only one point, so only one solution to the equation 4x - 9 = k - x² x² + 4x - 9 - k = 0 x² + 4x - (9 + k ) = 0 ...

4 Answers · Science & Mathematics · 24/09/2015

3. ### Does the series Sum ( k =2, oo) 1/((ln( k ))^ln( k )) converge diverge or?

a[ k ] = 1/ln( k )^ln( k ) a[ k +1] = 1/ln( k (1+1/ k ))^ln( k +1) = 1/( ln( k ) + ln(1+1/ k ))^ln( k +1) = 1/ ( ln( k )^ln( k +1) ( 1+ (ln(1+1/ k )/ln( k ) )^ln( k +1) a[ k ]/a[ k +1] =ln( k )(1+(ln...

3 Answers · Science & Mathematics · 18/04/2007

4. ### log(base2)x+log(base2)(x+5)= k ?

"Solve for k in terms of k " doesn't make sense: k = k is obvious. I...thing and see if we can get a cleaner statement of the relationship between x and k : log(base2)x+log(base2)(x+5)= k log(base2) [x(x+5)] = k {by properties of...

2 Answers · Science & Mathematics · 19/10/2009

5. ### Math- Equation solving for k ?

========= x^2 + k + 6 = kx +3x x^2 -x( k +3) + ( k +6) = 0 The equation will have equal ... happens when the discriminant is zero. So, solve ( k +3)^2 - 4( k +6) = 0 k ^2 + 6k + 9 - 4k - 24 = 0 k ^2 + 2k - 15 = 0 ( k +5)( k -3...

2 Answers · Science & Mathematics · 14/10/2012

6. ### Find k such that the line y = 5x + 3 is tangent to the graph of the function below. y=ksqrt(x)?

y = k √x y' = k / 2√x Now if the given line is tangent to y = k √x then the slope of the line equals k / 2√x so k / 2√x = 5 k = 10...

1 Answers · Education & Reference · 16/02/2010

7. ### Analysis: Prove that K is compact if and only if every sequence in K has a subsequence that converges to?

This only true if K is also a metric space. Otherwise there are counterexamples.... Now to prove the claim: Forward direction: Suppose K is compact and A = (x_n) is a sequence in K . We...

2 Answers · Science & Mathematics · 16/10/2010

8. ### HELP!!!What is the rate constant, k ?

k =ideal gas constant k =universal gas constant k =constant proportional k =0.08205 L.atm/mol. K (if you're gonna use liter) or k =82.05ml.atm/mol. K (if you're gonna use ml) k is also be R it ...

1 Answers · Science & Mathematics · 28/04/2008

9. ### how do you solve for " k " in the equation below?

... 6/( k +1) - 1/( k ) = 1 ← note: k ≠ 0 or -1 or 6( k ) - ( k +1) = ( k +1)( k ) or 6k - k - 1 = k² + k or 0 = k² + k - 6k + k ...4*3 ) ] / 2 k = [ 4 ± 2√3 ) ] / 2 k = 2 ± √3 k = { 2 - √3, 2 + √3 } k ~ { 0.2679, 3.7321 }

3 Answers · Science & Mathematics · 11/09/2010

10. ### Solve k = k +15 divided by 3( k -1) use quadratic formula?

k = ( k +15)/3*( k -1) ==> multiply both sides by 3( k -1) to get rid of fractions 3k( k -1) = k +15 ==> expand the LHS 3k^2-3k = k +15 ==> move everything to the LHS 3k^2-4k-15=0 actually this does...

3 Answers · Science & Mathematics · 21/07/2007

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