Population Growth The population of a European city follows the exponential law. If the population doubled in size over a 3 year
2. period and the current population is 15,000, what will the population
be 4 years from now? Round your answer to the nearest integer.

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.

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Solve: 3x+y=6 4x-2y=18 show all work !