Una muestra de oxígeno ocupa 5.2 litros a 780 mm de Hg. ¿Cuál será el volumen del oxígeno a 416 mm de Hg, si la temperatura permanece constante? Un gas, a una temperatura de 37°C y una presión de 443 mm de Hg, se calienta hasta que su presión sea de 765 mm de Hg. Si el volumen permanece constante, ¿Cuál es la temperatura final del gas en °C?
El volumen de una muestra de oxígeno es 2.5 litros a 52°C ¿Qué volumen ocupará el gas a 27°C, si la presión permanece constante?

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event