Problem: an antique store increases all of its prices by 40%, and then announces a 25%-off-everything sale. what percent of the original prices (before the increase) are the new prices? read the question carefully! the problem doesn't ask for the percent increase overall -- it asks what percent the new prices are of the original prices.

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)

Write the equation in logarithmic form m^x=n

How do i put 3(x+7) in distributive property