The supplement of an angle exceeds twice the measure of the complement of the angle by 20. Find the measure of half the compliment

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

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65