Wut is 9-4-6-0-2-4-1=

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?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4

How many 2/5s are in 1 and 1/2 plz someone me right now