Which of the following is NOT a limitation of k-means clustering?

Answer the questions below about the quadratic function. 

A ski slope is 38 meters high, and has a run of 90 meters, as shown in the picture.    What is the measure of angle x ? (give your answer to the nearest degree)

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

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

Which technique can be used for document similarity analysis?

Use the graph of the parabola to answer the following questions.  (a) Find the equation of the axis of symmetry: [axis] (b) Write the x- intercept(s) if there are none, type “none”: [x] (c) Write the y-intercept(s), if there is none, type “none”: [y] (d) Find the coordinates of the vertex: [vertex]

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

In topic modeling, what is a “topic”?

Given the right triangle shown,  find