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The price of a computer component is decreasing at a rate of 8% per year. A.) State whether this decrease is linear or exponential. B.) If the component costs $120 today, what will it cost in three years?

The total (after-tax) cost of a laptop computer is $1,751.23. The local sales tax rate is 7.2 %. What is the retail (pre-tax) price?

Considering your answer for #6 above: Based on your expected value, is it a good idea to play Roulette over & over again?  Give a mathematical explaination for your answer.

An oval track is made by adding semicircles on each end of a 56 m. by 112 m. rectangle. Find the length of the track (around the outside only) and the area enclosed by the track after this addition. Quest 30 Image.png