Find Both the Number of Combinations and the Number of Permutations

question 16

Multiple Choice

Find both the number of combinations and the number of permutations for the given number
Of objects.
10 objects taken 7 at a time

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Definitions:

Vascular Cylinder

The central core of a plant's root, containing the vascular tissue (xylem and phloem) which transports water, nutrients, and sugars.

Pericycle

Layer of cells surrounding the vascular tissue of roots; produces branch roots.

Companion Cell

Plant cell in the vascular tissue of plants that metabolically supports the conducting cells of the phloem.

Sieve-Tube Member

A type of elongated cell in the phloem of flowering plants, responsible for transporting sugars and other nutrients.