Suppose a boat moves at 11.4 m/s relative to the water. If the boat is in a river with the current directed east at 1.90 m/s, what is the boat's speed relative to the ground when it is heading east, with the current, and west, against the current? (Enter your answers in m/s.)

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

Write a polynomial function with the given zeros x= -1,0,2show your work