Acertain drug leaves the bloodstream at a rate of 22% per hour. if you are given an initial dose of 20 mg, how long until there are 10 mg in your bloodstreams? ?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Find the commission on a $590.00 sale if the commission is 15%.

98 point question what is the record for most points in one