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When will a bacteria colony reach a certain size? When will one investment outperform another? Many real-world models use exponential functions, and you'll need these tools to compare them.

What is the solution set to \[\frac{1}{32}\leq\left(\frac{1}{2}\right)^{2x+1} \leq 4?\]

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What is the solution set to \[0.5^{x+4}\geq16?\]

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What is the smallest integer \(x\) that satisfies \[\left(\frac{1}{2}\right)^x<16?\]

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