Find the third, fifth, and seventeenth terms of the sequence described by an explicit formula.
f(x) = 3 + n-1/2
f(3)=
f(5)=
f(17)

Three coins are flipped. what is the probability that there will be at least two tails?

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

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