3. The height of an object thrown up in the air (in feet) can be modeled by the function h(t) = -161? + 72t + 50
where t is the time in seconds.
Based on the information given in section 3.11, interpret the contextual meaning of the number
72 that is in the function.
b. Based on the information give in lesson 3.11, interpret the contextual meaning of the number
50 that is in this function.

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)

Drag the tiles to the boxes to form correct pairs. not all tiles will be used with reference to the figure, match the angles and arcs to their measures. *dpa 124 e0b 114° cob spot xoca 122° c e 2019 orentum arts reserved a 6: 52 pm 6/19/2019 40

What is the surface area of a cube with the volume of 729 ft?