Andrew is studying mathematics and studying about the coordinate system. In this system, the coordinates of a point are dependent on the distance of the point from the origin, and the angle the point subtends at the origin.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Which of the following graphs represents the function f(x) = 2^x

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?