EasyWILL GIVE BRAINLIEST Find the list of possible roots for: f(x)=2x^3+7x^2-x+7

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.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.