10 being the best 1, the worst. The data is shown below. Group A: 8, 7, 1,6,8,5,5,8,8, 1,7,8 Group B: 8, 7, 1, 6, 5, 5, 7, 2, 8, 1, 7,6. Which statements are true? Select all that apply. А The mode of Group A exceeds the mode of Group B by 1. B The mean of Group A exceeds the mean of Group B by 1. C The median of Group A is equal to the median of Group B. D The range of Group A is equal to the range of Group B.​

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

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)