## Using Mathway

### Settings & Features

### Frequently Asked Questions

- How do I access my subscription on other devices?
- Can I re-insert my last problem without re-typing?
- How can I restore my app subscription?
- Does the camera feature in the apps work on handwriting?
- How do I update my email and/or password?
- How do I purchase or reactivate a subscription?

## Problem Examples

### Basic Math

- Long Multiplication
- Long Subtraction
- Divide Using Long Division
- Convert to Fraction
- Convert to a Percentage
- Convert to a Decimal

### Pre-Algebra

### Algebra

- Use the Distributive Property
- Solve Simple Exponents
- Solve for a Variable
- Identify the Degree
- Find the Prime Factorization
- Find the Domain Graphically

### Trigonometry

- Solve the Triangle
- Solve Standard Angle Equations
- Simplify by Using Pythagorean Identities
- Simplify by Converting to Sine-Cosine
- Expand Using Sum-Difference Formulas
- Expand Using De Moivre's Theorem

### Calculus

- Solve with Absolute Value
- Solve Arithmetic of Functions
- Simplify Radical Expressions
- Simplify Absolute Value Expressions
- Rationalize Radical Expressions
- Identify Zeros and Their Multiplicities

### Statistics

- Find the Conditional Probability for Independent Events
- Determine if Events are Indep or Dep
- Find the Variance
- Find the Variance of a Data Set
- Find the Skew of a Data Set
- Find the Range of a Data Set

### Linear Algebra

- How to Solve Using an Inverse Matrix
- How to Find the Power Set
- How to Find the Determinant
- How to Find Reduced Row Echelon Form
- How to Express as a Vector Equality
- How to Determine if Linearly Dependent

### Chemistry

- Convert Pounds to Ounces
- Convert Pounds to Grams
- Convert Ounces to Pounds
- Convert Ounces to Grams
- Convert Ounces to Tons
- Convert Ounces to Grams