Q/ Four point charges Q. 2Q, -Q. -20 are located at (0,0.a). (0,0.2a). (0.0,-a). and (0,0-2a) respectively. Derive an expression for the potential and the electric field intensity E at the point (x, y,z). Hint: assume what you think is suitable.​

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Identify the graph of y = ln x + 1.