W sklepie u pana Jamrożego można kupić stół za 243 zł. Pan Jamroży zarabia na nim 8% (tzn. Sprzedaje go o 8% drożej niż zapłacił za niego w hurtowni). Ile procent zysku miałby pan Jamroży, gdyby sprzedał ten stół za 252zł?

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Which one is true about the hexagons ?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12