Solve for x. 5x – 15 = -50 solve for x. /2+5=6
show your work.

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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.

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches