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What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

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?