The voltage in a certain circuit is given by v = -10e-t sin(224t), t in milliseconds and v in volts. how fast is the voltage changing at t = 4 ms? use radian mode

X+ y = 5 ; x - y =3 solve using linear combination

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]