4x^2-12x+7=0 How many solutions and what type based on the above answer?
- Two real solutions
- One real solution
- Two imaginary solutions

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.

Which of the following is a justification used while proving the similarity of triangles lom and mon

Just tell me how to set up the equation.