Which equation models the data in the accompanying table?
0
1
2
3
4
5
6
Time in hours, x
Population, y
5
10
20
40
80
160
320
1) y = 2x + 5
2) y = 2
3) y = 2x
4) y = 5(2')

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

What is the size of the matrix resulting from

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.