Determine whether the following argument is valid. If the argument is correct, what rule of inference is being used? If it is not, what logical error occurs? If n is a real number with n > 2, then n^2n 2 > 4. Suppose that n ≤ 2. Then n^2n 2 ≤ 4.

Adding and subtracting matricesfind the value of each variable. x = and y = would

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second