Math 123 Homework 9B – Sec Quantitative Reasoning Exponential Modelin Questions 1-5. Bryan invests $500 in an account earning 4% interest that compounds annually. If he makes no additional deposits or withdrawals, how much will be in the account: 1. After 10 years? (round to the hundredths place) 2. After 15 years? (round to the hundredths place) 3. After 20 years? (round to the hundredths place) 4. After 25 years? (round to the hundredths place) 5. How much will be in the account after 25 years using simple interest?
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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