What is the range of the function? (0.7)
(-4.3)
- 11 -10.9
8
-6
O all real numbers
O 3 sy
O-4 sy
O 3 sy s7

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

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)