Given two real numbers x and y, how many solutions are there for tan theta = y/x, theta element of [0, 2pi)? what additional information about x and/or y would make the solution unique? (b) given two planar vectors, (xi, yi) and (x2, y2), find their dot product and cross product (treating the z component as 0).

After you clean an engine with hot water spray, it seems to stall; when it doesn't stall, it's idling noisily. technician a says to check for loose bolts on the flex plate near the torque converter. technician b says to wipe down the spark plug wires and the distributor cap. who is correct? a. technician a b. both technicians a and b c. technician b

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.

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