3. Determine the new threshold value that should be used so that only 15,15% of employees will have sale values that fall below this threshold, (4 marks)

Write a short note to the HR manager explaining your findings above (that is,

whether the current threshold is fair and if not, what the new threshold should be).

(2 marks)

What If the HR manager wanted a new threshold value, such that the value of sale

of 67% employees are above this threshold. (4 marks)

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)