A 6 sided fair dice and an 8 sided fair die are rolled together what is the probability of getting numbers whose sum is a multiple of 3 ?1/18 when 4th 1/3 for 9th 2/3

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 12th term of b(n)=-4-2(n-1)

Measure of angles 31 (x+4) (3x+9) me