Review the graph. On a coordinate plane, the y-axis labeled imaginary and the x-axis is labeled real. Point z 1 is (5, 0) and point z 2 is (0, negative 6).

Given a pair of complex numbers, z1 = 5 and z2 = –6i, let z3 = 3i + z1 and z4 = z2 – 2. In which quadrant is z3 – z4 located?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c