How many terms does the simplified version of the expression 21 x 2 + 3 x − 15 x 2 + 9 have

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Which statement describes surface features called maria on the moon

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