A square field has an area of 479 ft? What is the approximate length of a side of the field? Give your answer to the nearest foot. Please help.​

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

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.