In how many ways can the offices be held
The club with ten members is to select 3 officers, - President, vice president and secretary treasurer. If every office is to be held by 1 person and no person can hold more than 1 office, in how many ways can the offices be held?
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If every office is to be held by 1 person and no person can hold more than 1 office, in how many ways can the offices be held?
Determine the heat of solution (Δ H) in kJ/mol for this endothermic reaction. In a coffee-cup calorimeter, 1.60 g of NH4NO3is mixed with 75.0 g of water at an initial temperature of 25.12degrees Celsius.
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