If (x^2−1)/(x+1) = 3x + 5, then x + 3 =
(A) -3
(B) -2
(C) 0
(D) 2
(E) 4

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.

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?