Which conic section is formed when a plane intersects the central axis of a double-napped cone at a 90° angle? circle ellipse hyperbola parabola

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!