## 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

- How to Find the Exact Value
- How to Find an Angle
- How to Find Amplitude Period and Phase Shift
- Convert Radians to Degrees
- Graphs of Trigonometry Functions
- Solve Using the Pythagorean Theorem

### Calculus

- Use Partial Fraction Composition
- Solve Rational Inequalities
- Solve Quadratic Inequalities
- Solve Linear Inequalities
- Solve Function Systems
- Find the Symmetry

### 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

- How to Find the Number of Protons
- How to Find the Electron Configuration
- Number of Neutrons
- Calculate the Formula Weights
- Finding Atomic Mass
- Balancing Burning Reactions