Given the sequence 8, 16, 32, 64, ..., which expression would give the thirteenth term? 8 · 2 12
8 13
8 · 2 13

Solve: 3x+y=6 4x-2y=18 show all work !

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Find the value of x. round the length to the nearest tenth