Question: Find the value of sin(2θ) - cos(θ) when θ = π/4.
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Question: The exponential function f(x) = 2^x is graphed on the coordinate plane. What are the coordinates of the point where the graph intersects the x-axis?
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What is the surface area of a rectangular prism with dimensions length=6 cm, width=4 cm, and height=5 cm?