How many liters of 10% silver iodide mixed with 9 liter of a 4%silver iodide solution to get 6% solution

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

Acone with radius 5 cm and height 12 cm how many cm ?