Simplify. Assume all variables represent a positive real number. Use the Equatio button (blue diamond) or the equation tool,  (you may need to click the 3 vertical dots to find the  icon). 

Answer the questions below about the quadratic function.

Solve for y. If there is more than one solution, separate them with commas.

What do word embeddings represent? 

How can unsupervised learning help in anomaly detection in financial texts?

What is a key advantage of machine learning over traditional methods like OLS?

Simplify. Write your answer in simplest form using only positive exponents. Assume all variables represent a positive real number. Use the Equatio button (blue diamond) or the equation tool,  (you may need to click the 3 vertical dots to find the  icon). 

Rewrite as a radical expression. Use the Equatio button (blue diamond) or the equation tool,  (you may need to click the 3 vertical dots to find the  icon). 

In the coding exercise related to restatements from class, what was the initial problem with the decision tree approach that we tried?

In topic modeling, what is a “topic”?