Use the confidence interval to find the estimated margin of error. Then find the sample mean. A biologist reports a confidence interval of (2.5, 3.9) when estimating the mean height ( in centimeters) of a sample of seedlings.

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?

What is the equation of the line that passes through (-3, -1) and has a slope of 2/5 ? put your answer in slope-intercept form. a y= 2/5x+1/5 b y=2/5x-1/5 c y=-2/5x-1/5

Danny can read 4 pages in 12 minutes. how many pages can he read in 1 hour?