The internal dimension of a cylindrical container has a base area of 20 cm2 and a height of 10 cm. What is the internal volume of the container? A) 2 cm3
B) 30 cm3
C) 200 cm3
D) 2,000 cm3

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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)

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?