Verify that the indicated complex number is a zero of the given polynomial function. Find all other zeros and then give complete factorization. 2i: f(x)=3x^3-5x^2+12x-20

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

The area of a circle is equal to 1 dm². find the radius of the circle.

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see