Determine whether the sequence is arithmetic, geometric, both or neither. 16, 8, 4, 2 a. arithmetic b. goemetric c. neither d. both

Acircle has a circumference of 28.36 units what is the diameter of the circle

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

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18