Dados os conjuntos a={0,2,4,6,8} e b={1,3,5,7,9}, use o simbolo E ou E/ para relacionar: A) 6 e A ( ) B) 6 e B ( ) C) 4 e A ( ) D) 4 e B ( ) E) 7 e A ( ) F) 5 e B ( )

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.