4⁄15  of the 315 members of a book club are male. how many female members are there in the club?                 a.  174      b.  231      c.  84      d.  131

Acertain company's main source of income is a mobile app. the company's annual profit (in millions of dollars) as a function of the app's price (in dollars) is modeled by p(x)=-2(x-3)(x-11)p(x)=−2(x−3)(x−11 ) which app prices will result in \$0$0 annual profit? enter the lower price first.