Which irrational number can be multiplied by -/47 to get a product that equals 1

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

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.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315