The ratio of clear balls to balls that are not clear are 7 to 5. there are 60 balls that are clear. how many balls are not clear?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?