A species of endangered tigers has a population in 2020 of about 900’ and that the number is expected to decline by about 4% each year. If this rate continues what would we predict the population to be in 2034

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

What is the value of f(x) = 2.2 for f(-2)?