Factor completely 3x^2 − x − 4. a. (3x − 1)(x + 4) b. (3x + 4)(x − 1) c. (3x − 2)(x + 2) d. (3x − 4)(x + 1)

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

(x-5)1/2+5=2 what is a possible solution?