# MERLOT Materials

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49-72 of 81 results for Materials Authored by Rudy Lopes

#### Molarity

Molarity is the concentration of a solute in a solution, and learning how to calculate it is a key chemistry concept.... see more

#### Mole Conversions

A mole represents 6.022x10^23 atoms. An element's atomic mass is the mass of a single atom of that element. This Formula... see more

#### Multiplying Complex Numbers

What are complex numbers, and what's up with this imaginary number i? Use this Tab Tutor Series program to learn about... see more

Converting between degrees and radians is a key math concept. This Formula Solver! Series program will walk you through... see more

#### Secant Function in a Right Triangle

Use this Formula Solver! Series program to learn how to calculate the secant of an angle. It's great for checking your... see more

#### Sine & ArcSine in a Right Triangle

Explore how to use sine and arcsine in a triangle using this Formula Solver! Series program. Use it to check your... see more

#### Sine Function in a Right Triangle

Review how the basic concept of the sine function works, using this Formula Solver! Series program. Use it to check your... see more

#### Subsidiary Ledgers

A subsidiary ledger, or subledger, breaks out a single general ledger account into subgroups that share common... see more

#### Sum of the Years' Digits Method of... Sum of the Years' Digits Method of Depreciation

This Formula Solver walks you through the steps to calculate depreciation with the sum-of-the-years-digits method (SYD).... see more

#### Systems of Linear Equations: Graphing... Systems of Linear Equations: Graphing Method

This Formula Solver program walks you through the steps for solving a system of two linear equations in two variables,... see more

#### Tangent & ArcTangent in a Right... Tangent & ArcTangent in a Right Triangle

Explore how to use tangent and arctangent in a triangle using this Formula Solver! Series program. Use it to check your... see more

#### Tangent Function in a Right Triangle

Review how the basic concept of the tangent function works, using this Formula Solver! Series program. Use it to check... see more

#### The Imaginary Number i

What is the imaginary number i, and how is it used? This tutorial will teach you all about it.

#### TIE Ratio

The TIE Ratio shows the ability to pay interest charges out of earnings. (TIE stands for times interest earned.) This... see more

#### Total Asset Turnover Ratio

The total assets turnover ratio measures the use of all assets in terms of sales, by comparing sales with net total... see more

#### Accounting Cycle Overview

The Accounting Cycle is a series of steps which are repeated every reporting period. The process starts with making... see more

Adjusting Entries are journal entries that are made at the end of the accounting period to adjust expenses and revenues... see more

#### Chart of Accounts

The chart of accounts is a numerical listing of all identified accounts used by a company to record transactions. Learn... see more

#### Current Ratio

This interactive tutorial explains the current ratio by walking you through the steps, including where to find Current... see more

#### Dividend Payout Ratio

The dividend payout ratio shows the portion of earnings distributed to stockholders. This interactive tutorial explains... see more

#### Dividend Yield Ratio

The dividend yield ratio shows the earnings distributed to stockholders related to the value of the stock, as calculated... see more

#### General Ledger Accounting

The general ledger is where all accounting transactions are posted in a double entry system using debits (on the left)... see more

#### Gross Profit Ratio

The gross profit ratio indicates how much of each sales dollar is available to meet expenses and profits after merely... see more

#### Multi-Step Income Statement

Learn about the structure and contents of a multi-step income statement by examining one for the fictitious company Bogus... see more