Which values are in the solution set of the compound inequality –8 < 3x + 7 ≤ 10? select three options.

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.

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12