Discover Questions

A single card is drawn. What is the probability of drawing a black card or a face card?? Write the complex number z=(-1+sqrt(3)i)^11 in polar form: z=r(cosθ+isinθ) where r = 2048
and θ = ?
The angle should satisfy 0≤θ<2π.? Current of 10 A flows to the opposite directions in the follwing wires. Find the total magnetic field in the "P"? If a sample of gas starts off at 298k, which temperature will cause an increase in pressure of the gas? SOMEBODY PLEASE HELP! Two dice are tossed. What is the probability of getting a sum of at least 3? (Enter your probability as a fraction.)?