The weights of bags of pet food are distributed normally about the mean, 50 lb. the standard deviation is 0.2 lb. in a group of 20 bags, about how many would you expect to be within one standard deviation of the mean?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Find the interior angle of a regular polygon which has 6 sides