Jae makes a playlist of 24 songs for a party. since he prefers country and rock music, he builds the playlist from those two types of songs.

a. determine two different combinations of country and rock songs that jae could use for his playlist.

c. model with mathematics can you use the line to find other meaningful points? explain.

b. drag points to plot those combinations on the graph. extend a line through the points.

Find the given elements if matrix d:

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)

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?