Forrest rangers are standing in a 60 meter tall tower. They spot a fire in the distance. If the angle of depression of their line of sight is 18 degrees, then find x, the straight line distance from the rangers to the fire.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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)

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?