Acompact disc player costs £50 puls 17.5% vat. calculate the total cozt of the compact disc player

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

If g^-1(x) is the inverse of g (x) which statement must be true

Let event a = you roll an even number on the first cube. let event b = you roll a 6 on the second cube. are the events independent or dependent? why?