Solve the system using row reduction on a calculator: 7x − 3y + 2z = 19 6x + 5z = 32 5x − 2y + 6z = 32 Answers: (4, 2, 1) (2, 4, 1) (2, 1, 4) (4, 1, 2)

Hunter designs two flags for his adventure club. what is the length of the base, x, of the larger flag? enter your answer, as a decimal, in the box.

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

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