Slide15(1).JPG

Slide8(2).JPG

Slide15(3).JPG

Slide9(3).JPG

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

After recording the pizza delivery times for two different pizza shops, you conclude that: Pizza Shop 1: has a mean delivery time of 45 minutes with a standard deviation of 5 minutes. Pizza Shop 2: has a mean delivery time of 43 minutes with a standard deviation of 19 minutes. Interpret these figures. If you like the pizzas from both shops equally well, which one would you order from? Why? Choose the statement below for which both portions are correct:

In the game of Roulette, if you place a $10 bet on number 12, there are two possible outcomes: either you profit $350 or you lose $10 (the prize is $360, but subtracting the $10 bet equals a net gain of $350).  The probability that you win is 1/38 and the probability that you lose is 37/38. Calculate the expected value of how much money you’ll get if you bet $10 on number 12 in Roulette?