In Exercises 11– 14, determine whether the situation involves permutations or combinations. Then solve the problem. 11. How many 12-person juries can be made from a jury pool of 20 people? 12. How many ways can 1", 2", and 3" prize be awarded among twenty entries a tomato festival? 13. How many ways are there to choose a 9-person batting order from 13 softball players? 14. How many ways are there to choose 2 side items from a menu with 10 options?
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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