5•(sinx+cosx)^4•(cosx-sinx)

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?

Find the root(s) of f (x) = (x- 6)2(x + 2)2.