In the last 5 years, tesla had an average monthly return of 4.73% with a standard deviation of 16.8%. over the same period, starbucks inc had an average monthly return of 1.72% with a standard deviation of 5.6%. what was the standard deviation of a portfolio of 50% tslaand 50% sbux?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left