Acommittee of three students is to be formed from six juniors and five seniors. if three names are drawn at random, what is the probability that they are all juniors or all seniors?

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.