Solve the following equation by the quadratic formula. 9x ^ 4 + 5x ^ 2 - 4 = 0

True or false? many triangular shapes can be circumscribed about a given circle

Sole the equation 6n + 9 = -3n - 21 - 6 for n

This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.