1. En una biblioteca se requiere acomodar cuatro libros diferentes de matemáticas, seis libros distintos de fisica y dos libros diferentes de química, ¿Cuántos ordenarientes de este sun
posibles si:
Valor (2.00)
a) Los libros de cada materia deben quedar juntos?
b) ¿Solo los libros de matemáticas deben quedar juntos?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.