An investor has an account with stock from two different companies. Last year, her stock in Company A was worth $560 and her stock in Company B was worth $6650. The stock in Company A has decreased 5% since last year and the stock in Company B has decreased 16%. What was the total percentage decrease in the investor's stock account? Round your answer to the nearest tenth (if necessary).

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Can someone me with this problem . show your work .

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3