Evaluate the following: 6^2/(5+1)

4
5
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7

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?