Which of these describes a circle with centre A? A The locus of points equidistant from both sides AB and BC. B A line segment starting at A that meets another the line segment at 90 degrees. C The shortest distance from A to any line segment. D The locus of points that lie a fixed distance from A. E The locus of points equidistant from both points A and B. Do not use a calculator

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol