Determine the projection of vector w onto vector u. u=9i-6j, v=-3i-2j, w=19i+15j

What is the relationship between all triangles that can be drawn given the same three angles

Consider the linear function that is represented by the equation y= 4x+5

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?