En las bóvedas del banco central de Bolivia guarda 3000 lingotes de oro, están fabricadas de una aleación de oro-cobre de 23 quilates de oro las dimensiones de cada lingote son 0.25m por 0.4pies y 3.15 pulgadas además se sabe que la densidad relativa es 16.2 los precios a nivel internacional para el oro es 337 dólares por oz troy y el gramo del cobre cuesta 12 bs

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.