madplexus

Create proportional pie and donut charts from your data sets.

Plot and analyze relationships between two variables.

Build frequency distributions and histogram visualizations.

Generate stem-and-leaf displays for data distribution analysis.

Visualize data spread with quartiles, medians and outliers.

Build and solve augmented matrices for systems of equations.

Transform matrices to RREF with step-by-step solutions.

Addition, subtraction, multiplication, determinants, eigenvalues, null space and more.

Solve linear systems using Gaussian and Gauss-Jordan elimination.

Compute mean, median, mode, variance, and standard deviation.

Calculate the standard error of the mean for sample data.

Model sampling distributions and calculate probabilities.

Demonstrate CLT convergence with interactive sample sizes.

Compute z-scores, t-statistics, chi-square and F-values.

Find partial derivatives and gradient vectors for multivariable functions.

Evaluate indeterminate limits using L'Hôpital's rule.

Find and classify critical points of single and multivariable functions.

Calculate percentage error between experimental and actual values.

Interactive unit circle with trigonometric values and angle conversions.

Solve diamond math problems for factoring practice.

Calculate the grade needed on your final to hit your target.

Predict your Australian Tertiary Admission Rank from study scores.

Estimate walking time, distance, and calories burned.

Guided 4-4-4-4 breathing technique for stress relief and focus.

Assess heat stress risk using temperature and humidity data.