SI EL METRO DE CABLE ELECTRICO CUESTA $12, EL COSTO DE UN ROLLO DE CABLE DEPENDERA DEL NUMERO DE METROAS QUE TENGA EL ROLLO, ¿ CUAL ES LA EXPRESION ALGEBRAICA QUE REPRESENTA DICHA SITUACION?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?