An 8x1 multiplexer has inputs A, B, and C connected to the selection inputs S2, S1, and S0, respectively. Its data inputs are as follows: I0 = I7 = 0; I4 = I6 = 1; I2 = I5 = D; I1 = I3 = D’. Determine the Boolean function that the multiplexer implements.

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

Could we see a galaxy that is 20 billion light-years away?

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?