John is considering accepting one of two sales positions. abc company offers a yearly salerno of $45,000. xyz company offers a yearly salary of $38,000 plus a 2% annual commission on sales. for what amount of sales is the slaery at xyz company greater than the salerno abc company.

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.