12. Find the equation of the parabola that passes through the points (2, 127), (3,141), and (5,73). Use a system of equations and matrices for full credit. Leave your answer in the form y = ax? + bx+c.

What is 20+(5 x 2/5 )+ 3 show your work

How many solutions does the nonlinear system of equations graphed bellow have?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18