What are the solutions of the equation x4 + 3x2 + 2 = 0? Use u substitution to solve. x=+1 and x = +1
O x=ti and x = -1
Ox=and x = +
Ox=+V and x = +1

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid