What is the area of the obtuse triangle given below? 13. 15 O A. 154 sq. units
B. 48.75 sq. units
C. 97.5 sq. units
D. 195 sq. units

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)

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Describe how you can act financially responsible.