Aball is dropped from a height of 10 feet. the ball bounces to 90% of its previous height with each bounce. identify the geometric sequence that shows the height of the fourth bounce in bold (to the nearest tenth). a) 8.1, 7.3, 6.6, 5. b) 9, 8.1, 7.3, 6. c) 9, 8, 7, d) 9, 8.1, 7.3, 5.

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

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)

When you find the area of a triangle do you use in. or in2