Answer:
3
Step-by-step explanation:
3
Answer:
Twoja odpowiedź brzmi 23401.
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Answer:
I tried solving it and didn't get same exact numbers but I got 8.67 million people so it might be answer choice B.
Answer:
x € R
Step-by-step explanation:
3 − 4x − 10 = −7 − 4x
-4x + 4x = -7 - 3 + 10
0 = 0
x € R
Answer:

Step-by-step explanation:
Given;
(a) y = tan (7t)
let u = 7t
y = tan(u)
du/dt = 7
dy/du = sec²(u)

(b)

let u = 4 - v²
du/dv = -2v
let v = 4 + v²
dv/du = 2v
