Se encontró que la arista de un cubo es de 30cm, con un posible error en la medición de 0.1 cm. utilice diferenciales para estimar el error máximo posible, el error relativo y el porcentaje de error al calcular a) el volumen del cubo.

b) el área superficial del cubo.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

The graph shown is the graph of which function?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7