Purchase Solution

Calculating Investment Amounts and Finding Real Solutions

Not what you're looking for?

Ask Custom Question

Please look at the attachment. It includes two pre-calculus questions. Please show your work and explain the answer in the response.

28) If $3,000 is invested at an interest rate of 9% per year, find the amount of the investment at the end of 5 years, for the following compounding methods: semiannual, weekly, hourly, continuously.

4) Find all real solutions of the expression: 2x^2 + 4x + 1

Purchase this Solution

Solution Summary

This solution shows how to solve two pre-calculus questions: the first one shows how to find the value of an investment after five years using various compounding methods and how to find the real solutions of an algebraic expression.

Purchase this Solution

Free BrainMass Quizzes
Probability Quiz

Some questions on probability

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.