3. Abigail placed 50 strips of paper numbered from 1 to 50 inside a fishbowl. If she picked a strip of paper at random, what was the probability of getting a strip of paper numbered from 25 to 40 4. In tossing three coins, what is the probability of obtaining at least one head? 5. A bag contains 4 yellow marbles (Y) and 6 green marbles (G). If the marbles have the same sizes and shapes, find the following: a. Probabiity of getting a yellow marble b. Probability of getting a green marble
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.
Number 3,4, and five
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