En el presente invierno la venta de estufas en una tienda del retail aumentó cada día la misma cantidad, durante los 15 primeros días del mes de julio. Se sabe que en el tercer día del mes de julio se vendieron 121 estufas y en el octavo día del mismo mes se vendieron 206 estufas. ¿Cuántas estufas en total se vendieron durante este periodo de tiempo?

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?