Alright, buckle up buttercup. 2 to the 3rd power means you're multiplying 2 by itself 3 times. So, 2 times 2 is 4, and then you multiply that by 2 again to get 8. So, 2 to the 3rd power is 8. Hope that clears things up for ya!
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2x^2
you need to know natural logarithms3e to the 2x-1 power = 8(2x-1) ln e = ln (8/3)ln e = 1(2x-1) = ln(8/3) = 0.982x = 1.98x = 0.99
8 to the power of one-third is 2.
1
Five to the third power can be written 53