Answer:
3
Step-by-step explanation:
The cardinality of a set a measure of the number of elements in a set.
A set is a group of objects that have a well defined relationship between them.
In the given set, A={1,4,9}
The set of A has 3 elements which are 1, 4 and 9
So, the cardinality of this set is 3.
Answer:
she should add a bus , because u need to have enough buses for all students, u cant just leave some behind
Step-by-step explanation:
Answer:
= 0.25
Step-by-step explanation:
9-8 = 1
Answer:
Distributive property of equality
Step-by-step explanation:
The first thing to do in an equation is to distribute.
Answer:
10 inches
Step-by-step explanation:
Simply,multiply radius by 2...