Um grupo de 37 atletas
25 jogam boléu
14 jogam tênis
15 jogam um desses dois esporte
Quantos atletas não jogam vôlei e tênis

What is the product of the radical expression. (7-2square root) (8+2 square root)

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?