1.
Reflect AABC with
A(4, 3), B(-2, 4) and c(0,
1) over the line y = x.

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 describes horizontal cross section of the right rectangle 6m 8m 5m

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?