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Solve the equations and match them with their solutions. 1. 3(5 β 2x) = β2(6 β 3x) β 10x x = 13.5 2. x = -260 3. 115 = 20 + 2.5x x = - 4. 0.7x β 0.2 = 8.3x + 7.2 x = 38
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Mathematics, 21.06.2019 21:50
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?
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Solve the equations and match them with their solutions. 1. 3(5 β 2x) = β2(6 β 3x) β 10x x = 13.5 2....
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