John answered 12 questions correctly on a test worth 150 points each question was worth 10 points what percent did john earn on
1 answer:
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Answer:
x = 4
Step-by-step explanation:
From the pythagoras theorem
(x+2)^2 = x(5+x)
x^2 + 4x + 4 = 5x + x^2
x^2 + 4x + 4 - 5x - x^2 = 0
-x + 4 = 0
4 = x
A 1 = 7,
a 2 = 7· 2,
a 3 = 7 · 4,
a 4 = 7 · 8,...
a n = 7 ·
from n = 0 to n = ∞
The sequence diverges.
a 2 = 7· 2,
a 3 = 7 · 4,
a 4 = 7 · 8,...
a n = 7 ·
from n = 0 to n = ∞
The sequence diverges.