14 12/8 or 15 4/8 = 15 1/2
Answer: 5 7/10
Step-by-step explanation:
Answer:
12-9=3
Step-by-step explanation:
You answer should be B because you would flip the fraction so the powers would become positive and then take 3 from 5 to be left with 8^2 on the bottom with one on the top.
<span>2cos^2x = sin2x
2cos^2x = 2sin x cos x
(2sin x cos x) / (2cos^2x) = 1
sin x / cos x = 1
tan x = 1
x = π/4</span>
