Write an augmented matrix for the system. Than state the dimensions.

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75