2 – No circuito misto abaixo, calcule a capacitância equivalente, a tensão e a carga nos capacitores (2,0)

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2