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...guess that those deltas are difference operators, with Δy_

**k**= y_(**k**+1) - y_**k**and Δ²y_**k**= Δy_(**k**+1) - Δy_**k**...1 Answers · Science & Mathematics · 16/09/2019

...1), ... , X(8) has just two elements (a.

**k**.a. "states"): 1 and 2; so its transition...**k**)=2 and X(**k**+1)=2} = 4. #{**k**∈{1, ... , 7} : X(**k**)=2 and X(**k**+1)=1} = 1. Finally, recall that...1 Answers · Science & Mathematics · 16/09/2019

... second one switches to counting tails (n = 5,

**k**= 2, p = 1/3, q = 2/3). The third wants *at least* 3 ...1 Answers · Science & Mathematics · 14/09/2019

h = kt+c at t=0, h = 2500 m slope =

**k**= –150 m/min h = –150t+c 2500 = –150•0 + c c = 2500 therefore equation is h = –150t + 2500 meters1 Answers · Science & Mathematics · 11/09/2019

...3 , 12) Plug this into the point-slope form for a line and solve for y. y -

**k**= m * (x - h) y - 12 = 7 * (x - 3) y - 12 = 7x - 21 y = 7x - 97 Answers · Science & Mathematics · 15/09/2019

... the cos(x) = 5 result since |cos(x)| ≤ 1 cos(x) = 1/2 x = ±π/3 ± 2

**k**π for 0 ≤ x < 2π, x = π/3, 5π/3 Ans: For 0...5 Answers · Science & Mathematics · 13/09/2019