Langston Hughes earns an annual salary of $76,700.00 as Chiet Pinancial Olhicer of Stevenson Enterprise Industries, Inc. His benefits include a 4-week vacation annually:
8 holidays per year, monthly health insurance premium of $225,00, a 30-day sick leave
holiday, Social Security of 6.2% of salary, and Medicare of 1.45% of salary. Find
Langston's rate of benefits,

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2