A premature infant weighing 3lbs is ordered to 1 milligram per gram of a drug. How many milligrams should you administer to the patient?

Does the point (1, sqrt 7) lie on circle shown.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?