The attendance at a seminar in 1 year was 500.in year 2 the attendance changed by 100.what was the percent in attendance
a. the percent chance is 0.2%
b. the percent change is 40%
c. the percent change is 0.4%
d. the percent change is 20%

How is the number of vertices for a prism related to the name of the prism

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)

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week