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...0 < n/d < 1 . Take a positive number

**k**so that 1/**k**< n/d < 1/(**k**-1) . n/d - 1/**k**= (nk...2 Answers · Science & Mathematics · 01/09/2019

y = 4x - 8 The inverse is: x = 4y - 8 x + 8 = 4y y = (x + 8) / 4 y = (1/4)x + 2 So

**k**= 23 Answers · Science & Mathematics · 28/08/2019

.... So you can reduce this to: kC3 / 10C3 kC3 =

**k**(**k**-1)(**k**-2) / 3! 10C3 = 10*9*8 / 3! When you divide, the 3! will cancel...2 Answers · Science & Mathematics · 01/09/2019

... has a direction vector (0-0)î + (0-1)ĵ + (1-2)

**k**̂ = -ĵ-**k**̂ which we can write as <0,-1,-1>. All...6 Answers · Science & Mathematics · 10/09/2019

...sin(pi/12)^2 * cos(pi/12)^2 1/16 = (1 - cos(pi/12)^2) * cos(pi/12)^2 cos(pi/12)^2 =

**k**(1/16) = (1 -**k**) ***k**1 = 16 ***k*** (1 -**k**) 1 = 16k - 16k^2 16k^2 - 16k + 1 = 0**k**= (16...1 Answers · Science & Mathematics · 25/08/2019

p = kl^2/z^3 ...... need 15 characters

4 Answers · Science & Mathematics · 19/08/2019

174/6= 29

**K**=29. If y varies directly as x, then (X)(**K**)=Y This means**K**=Y/X4 Answers · Science & Mathematics · 19/08/2019

... relative minimum at x=3 (i) the relative minimum of f is -1 (j) f(-4) = 8 (

**k**) The values of x for which f(x)=3 are 1 and 5 (l) Let...2 Answers · Science & Mathematics · 06/09/2019

... solutions exist only for 1 ≤ n ≤ 4 For any integer

**k**: Θ₁ = arccos(√[(n-1)/3]) ± 2kπ Θ₂ = ...10 Answers · Science & Mathematics · 21/08/2019

**k**^2 - 3k = 28**k**^2 - 3k - 28 = 0 (**k**- 7)(**k**+ 4) = 0**k**= -4, 7 and if you're asked to find x:**k**= -4: -4 = (x + 3)/(x - 4) -4(x - 4) = x + 3 -4x + 16 = x + 3 16 - 3 = x...2 Answers · Science & Mathematics · 18/08/2019

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