An English class consists of twenty students, and four are to be chosen to give speeches in a school competition.
1 answer:
You might be interested in
Answer:
a 1 over 25
Step-by-step explanation:
Problem Statement:
What is the value of ?
To solve this problem, we must familiarize ourselves with the concept of exponents and rules that guides them.
Exponents are used by scientists to report higher orders of a number.
Such large and often recurring expression is usually made up of a base and an exponent value.
The exponent value is the power of the base; for example, 4³ has 4 as its base and 3 as the exponent.
Several rules guides solving an exponent, to this problem, the most applicable one is :
=
=
=
=
Therefore the solution is 1 over 25