Fourcharges +5 uc, F646,-34K and + 240 are located respectively at the corners ABC
and o of these dangle of rides, 30 and tocm
(a) calculate the net electric field (magnetite
and direction) at the centre of the rectangle
(6) What willl be the sesultant force on the charge
+1.5 placed at the centre

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units