Complete the list: (i^1) = I, (i^2)=-1, (1^3) = -I,(i^4) = ?
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Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

To decrease an amount by 16% what single multiplier would you use