Find the number to add to x2+8⁢x to make it a perfect square trinomial. write that trinomial as the square of a binomial. a. add 8; (x+4)^2 b. add 64; (x+8)^2 c. add 16; (x+4)^2 d. add16; (x+8)^2

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a