Se aplicó una encuesta a 100 personas para conocer sus programas de radio preferidos. ¿Cuál programa es el menos preferido? A. 112 de los encuestados prefiere programas deportivos B. 29 de los encuestados prefiere programas culturales C. 14 de los encuestados prefiere programas informativos D. 13 de los encuestados prefiere programas musicale

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel

Which angle of rotation is an angle of rotational symmetry for all figures?