Abag contains 5 blue marbles and 8 orange marbles. polly draws a marble from the bag and then replaces it back into the bag. perry then draws a marble from the bag. what is the probability that both polly and perry draw an orange marble from the bag? which expression will find the answer? a) 8/13 x 7/12 b) 13/8 x 13/8 c) 13/8 x 12/7 d) 8/13 x 8/13

Determine the relationship of ab and cd given the following points

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.