What are the first four terms of the geometric sequence with a t1=3 and tn=2tn-1

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general,m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Which of the following is an equation of a line parallel to the equation y=4x+1?