The results of a recent survey indicate that the average new car costs $23,000, with a standard deviation of $3,500. the price of cars is normally distributed. at what percentile rank is a car that sold for $30,000?

Amap from a trade development commission or chamber of commerce can be more useful than google maps for identifying

Acompany manufactures x units of product a and y units of product b, on two machines, i and ii. it has been determined that the company will realize a profit of $3 on each unit of product a and $4 on each unit of product b. to manufacture a unit of product a requires 7 min on machine i and 5 min on machine ii. to manufacture a unit of product b requires 8 min on mchine i and 5 min on machine ii. there are 175 min available on machine i and 125 min available on machine ii in each work shift. how many units of a product should be produced in each shift to maximize the company's profit p?

Gary lives in an area that receives high rainfall and thunderstorms throughout the year. which device would be useful to him to maintain his computer?