The cost price of 12candle is equal to sellin g price of 15candle find his gain or lass percent​

How to write 3 tenths and 5 tenths as a decimal

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)

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct