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?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?